svn commit: r353944 - in vendor/compiler-rt/dist: include/fuzzer include/sanitizer lib/asan lib/builtins lib/builtins/aarch64 lib/builtins/arm lib/dfsan lib/fuzzer lib/fuzzer/utils lib/gwp_asan lib...

Dimitry Andric dim at FreeBSD.org
Wed Oct 23 17:52:24 UTC 2019 

Author: dim
Date: Wed Oct 23 17:52:22 2019
New Revision: 353944
URL: https://svnweb.freebsd.org/changeset/base/353944

Log:
  Vendor import of stripped compiler-rt trunk r375505, the last commit
  before the upstream Subversion repository was made read-only, and the
  LLVM project migrated to GitHub:
  
  https://llvm.org/svn/llvm-project/compiler-rt/trunk@375505

Added:
  vendor/compiler-rt/dist/include/fuzzer/
  vendor/compiler-rt/dist/include/fuzzer/FuzzedDataProvider.h
  vendor/compiler-rt/dist/include/sanitizer/ubsan_interface.h
  vendor/compiler-rt/dist/lib/asan/asan_activation.cpp
  vendor/compiler-rt/dist/lib/asan/asan_allocator.cpp
  vendor/compiler-rt/dist/lib/asan/asan_debugging.cpp
  vendor/compiler-rt/dist/lib/asan/asan_descriptions.cpp
  vendor/compiler-rt/dist/lib/asan/asan_errors.cpp
  vendor/compiler-rt/dist/lib/asan/asan_fake_stack.cpp
  vendor/compiler-rt/dist/lib/asan/asan_flags.cpp
  vendor/compiler-rt/dist/lib/asan/asan_fuchsia.cpp
  vendor/compiler-rt/dist/lib/asan/asan_globals.cpp
  vendor/compiler-rt/dist/lib/asan/asan_globals_win.cpp
  vendor/compiler-rt/dist/lib/asan/asan_interceptors.cpp
  vendor/compiler-rt/dist/lib/asan/asan_interceptors_memintrinsics.cpp
  vendor/compiler-rt/dist/lib/asan/asan_linux.cpp
  vendor/compiler-rt/dist/lib/asan/asan_mac.cpp
  vendor/compiler-rt/dist/lib/asan/asan_malloc_linux.cpp
  vendor/compiler-rt/dist/lib/asan/asan_malloc_mac.cpp
  vendor/compiler-rt/dist/lib/asan/asan_malloc_win.cpp
  vendor/compiler-rt/dist/lib/asan/asan_memory_profile.cpp
  vendor/compiler-rt/dist/lib/asan/asan_new_delete.cpp
  vendor/compiler-rt/dist/lib/asan/asan_poisoning.cpp
  vendor/compiler-rt/dist/lib/asan/asan_posix.cpp
  vendor/compiler-rt/dist/lib/asan/asan_preinit.cpp
  vendor/compiler-rt/dist/lib/asan/asan_premap_shadow.cpp
  vendor/compiler-rt/dist/lib/asan/asan_report.cpp
  vendor/compiler-rt/dist/lib/asan/asan_rtems.cpp
  vendor/compiler-rt/dist/lib/asan/asan_rtl.cpp
  vendor/compiler-rt/dist/lib/asan/asan_shadow_setup.cpp
  vendor/compiler-rt/dist/lib/asan/asan_stack.cpp
  vendor/compiler-rt/dist/lib/asan/asan_stats.cpp
  vendor/compiler-rt/dist/lib/asan/asan_suppressions.cpp
  vendor/compiler-rt/dist/lib/asan/asan_thread.cpp
  vendor/compiler-rt/dist/lib/asan/asan_win.cpp
  vendor/compiler-rt/dist/lib/asan/asan_win_dll_thunk.cpp
  vendor/compiler-rt/dist/lib/asan/asan_win_dynamic_runtime_thunk.cpp
  vendor/compiler-rt/dist/lib/asan/asan_win_weak_interception.cpp
  vendor/compiler-rt/dist/lib/builtins/aarch64/fp_mode.c
  vendor/compiler-rt/dist/lib/builtins/arm/fp_mode.c
  vendor/compiler-rt/dist/lib/builtins/fp_mode.c
  vendor/compiler-rt/dist/lib/builtins/fp_mode.h
  vendor/compiler-rt/dist/lib/dfsan/dfsan.cpp
  vendor/compiler-rt/dist/lib/dfsan/dfsan_custom.cpp
  vendor/compiler-rt/dist/lib/dfsan/dfsan_interceptors.cpp
  vendor/compiler-rt/dist/lib/gwp_asan/scripts/
  vendor/compiler-rt/dist/lib/gwp_asan/scripts/symbolize.sh   (contents, props changed)
  vendor/compiler-rt/dist/lib/gwp_asan/stack_trace_compressor.cpp
  vendor/compiler-rt/dist/lib/gwp_asan/stack_trace_compressor.h
  vendor/compiler-rt/dist/lib/hwasan/hwasan_exceptions.cpp
  vendor/compiler-rt/dist/lib/interception/interception_linux.cpp
  vendor/compiler-rt/dist/lib/interception/interception_mac.cpp
  vendor/compiler-rt/dist/lib/interception/interception_type_test.cpp
  vendor/compiler-rt/dist/lib/interception/interception_win.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_allocator.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_common.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_common_linux.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_common_mac.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_interceptors.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_linux.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_mac.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_malloc_mac.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_preinit.cpp
  vendor/compiler-rt/dist/lib/lsan/lsan_thread.cpp
  vendor/compiler-rt/dist/lib/msan/msan.cpp
  vendor/compiler-rt/dist/lib/msan/msan_allocator.cpp
  vendor/compiler-rt/dist/lib/msan/msan_chained_origin_depot.cpp
  vendor/compiler-rt/dist/lib/msan/msan_interceptors.cpp
  vendor/compiler-rt/dist/lib/msan/msan_linux.cpp
  vendor/compiler-rt/dist/lib/msan/msan_new_delete.cpp
  vendor/compiler-rt/dist/lib/msan/msan_poisoning.cpp
  vendor/compiler-rt/dist/lib/msan/msan_report.cpp
  vendor/compiler-rt/dist/lib/msan/msan_thread.cpp
  vendor/compiler-rt/dist/lib/profile/InstrProfilingRuntime.cpp
  vendor/compiler-rt/dist/lib/safestack/safestack.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sancov_flags.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator_checks.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator_report.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_nolibc.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_fuchsia.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_libcdep_new.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_dll_thunk.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_dynamic_runtime_thunk.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_sections.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_weak_interception.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_deadlock_detector1.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_deadlock_detector2.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_errno.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_file.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_flag_parser.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_flags.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_fuchsia.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_glibc_version.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_libc.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_libignore.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_linux.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_linux_s390.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_mac.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_mac_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_netbsd.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_openbsd.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_persistent_allocator.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_freebsd.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_openbsd.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_solaris.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_posix.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_posix_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_printf.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_bsd.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_common.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_linux.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_mac.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_solaris.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_rtems.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_solaris.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stackdepot.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace_printer.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace_sparc.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stoptheworld_mac.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_suppressions.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_libbacktrace.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_mac.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_markup.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_report.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_win.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_termination.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_thread_registry.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_tls_get_addr.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_type_traits.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_unwind_linux_libcdep.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_unwind_win.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_dll_thunk.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_dynamic_runtime_thunk.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_weak_interception.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cpp
  vendor/compiler-rt/dist/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/checksum.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/common.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/crc32_hw.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/flags.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/flags_parser.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/fuchsia.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/linux.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/report.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/secondary.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/string_utils.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_c.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_c_bionic.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_cpp.cpp
  vendor/compiler-rt/dist/lib/stats/stats.cpp
  vendor/compiler-rt/dist/lib/stats/stats_client.cpp
  vendor/compiler-rt/dist/lib/tsan/benchmarks/func_entry_exit.cpp
  vendor/compiler-rt/dist/lib/tsan/benchmarks/mini_bench_local.cpp
  vendor/compiler-rt/dist/lib/tsan/benchmarks/mini_bench_shared.cpp
  vendor/compiler-rt/dist/lib/tsan/benchmarks/mop.cpp
  vendor/compiler-rt/dist/lib/tsan/benchmarks/start_many_threads.cpp
  vendor/compiler-rt/dist/lib/tsan/benchmarks/vts_many_threads_bench.cpp
  vendor/compiler-rt/dist/lib/tsan/dd/dd_interceptors.cpp
  vendor/compiler-rt/dist/lib/tsan/dd/dd_rtl.cpp
  vendor/compiler-rt/dist/lib/tsan/go/tsan_go.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_clock.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_debugging.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_external.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_fd.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_flags.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_ignoreset.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interceptors_libdispatch.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interceptors_mac.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interceptors_mach_vm.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interceptors_posix.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_ann.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_atomic.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_java.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_malloc_mac.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_md5.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mman.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mutex.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mutexset.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_new_delete.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_linux.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_mac.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_posix.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_windows.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_preinit.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_report.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_mutex.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_proc.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_report.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_thread.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_stack_trace.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_stat.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_suppressions.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_symbolize.cpp
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_sync.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_diag.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_diag_standalone.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_flags.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_handlers.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_handlers_cxx.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_init.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_init_standalone.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_init_standalone_preinit.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_monitor.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_signals_standalone.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_type_hash.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_type_hash_itanium.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_type_hash_win.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_value.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_win_dll_thunk.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_win_dynamic_runtime_thunk.cpp
  vendor/compiler-rt/dist/lib/ubsan/ubsan_win_weak_interception.cpp
  vendor/compiler-rt/dist/lib/ubsan_minimal/ubsan_minimal_handlers.cpp
  vendor/compiler-rt/dist/lib/xray/xray_AArch64.cpp
  vendor/compiler-rt/dist/lib/xray/xray_arm.cpp
  vendor/compiler-rt/dist/lib/xray/xray_basic_flags.cpp
  vendor/compiler-rt/dist/lib/xray/xray_basic_logging.cpp
  vendor/compiler-rt/dist/lib/xray/xray_buffer_queue.cpp
  vendor/compiler-rt/dist/lib/xray/xray_fdr_flags.cpp
  vendor/compiler-rt/dist/lib/xray/xray_fdr_logging.cpp
  vendor/compiler-rt/dist/lib/xray/xray_flags.cpp
  vendor/compiler-rt/dist/lib/xray/xray_init.cpp
  vendor/compiler-rt/dist/lib/xray/xray_interface.cpp
  vendor/compiler-rt/dist/lib/xray/xray_log_interface.cpp
  vendor/compiler-rt/dist/lib/xray/xray_mips.cpp
  vendor/compiler-rt/dist/lib/xray/xray_mips64.cpp
  vendor/compiler-rt/dist/lib/xray/xray_powerpc64.cpp
  vendor/compiler-rt/dist/lib/xray/xray_profile_collector.cpp
  vendor/compiler-rt/dist/lib/xray/xray_profiling.cpp
  vendor/compiler-rt/dist/lib/xray/xray_profiling_flags.cpp
  vendor/compiler-rt/dist/lib/xray/xray_trampoline_powerpc64.cpp
  vendor/compiler-rt/dist/lib/xray/xray_utils.cpp
  vendor/compiler-rt/dist/lib/xray/xray_x86_64.cpp
  vendor/compiler-rt/dist/tools/
  vendor/compiler-rt/dist/tools/CMakeLists.txt
  vendor/compiler-rt/dist/tools/gwp_asan/
  vendor/compiler-rt/dist/tools/gwp_asan/CMakeLists.txt
  vendor/compiler-rt/dist/tools/gwp_asan/stack_trace_compressor_fuzzer.cpp
Deleted:
  vendor/compiler-rt/dist/lib/asan/asan_activation.cc
  vendor/compiler-rt/dist/lib/asan/asan_allocator.cc
  vendor/compiler-rt/dist/lib/asan/asan_debugging.cc
  vendor/compiler-rt/dist/lib/asan/asan_descriptions.cc
  vendor/compiler-rt/dist/lib/asan/asan_errors.cc
  vendor/compiler-rt/dist/lib/asan/asan_fake_stack.cc
  vendor/compiler-rt/dist/lib/asan/asan_flags.cc
  vendor/compiler-rt/dist/lib/asan/asan_fuchsia.cc
  vendor/compiler-rt/dist/lib/asan/asan_globals.cc
  vendor/compiler-rt/dist/lib/asan/asan_globals_win.cc
  vendor/compiler-rt/dist/lib/asan/asan_interceptors.cc
  vendor/compiler-rt/dist/lib/asan/asan_interceptors_memintrinsics.cc
  vendor/compiler-rt/dist/lib/asan/asan_linux.cc
  vendor/compiler-rt/dist/lib/asan/asan_mac.cc
  vendor/compiler-rt/dist/lib/asan/asan_malloc_linux.cc
  vendor/compiler-rt/dist/lib/asan/asan_malloc_mac.cc
  vendor/compiler-rt/dist/lib/asan/asan_malloc_win.cc
  vendor/compiler-rt/dist/lib/asan/asan_memory_profile.cc
  vendor/compiler-rt/dist/lib/asan/asan_new_delete.cc
  vendor/compiler-rt/dist/lib/asan/asan_poisoning.cc
  vendor/compiler-rt/dist/lib/asan/asan_posix.cc
  vendor/compiler-rt/dist/lib/asan/asan_preinit.cc
  vendor/compiler-rt/dist/lib/asan/asan_premap_shadow.cc
  vendor/compiler-rt/dist/lib/asan/asan_report.cc
  vendor/compiler-rt/dist/lib/asan/asan_rtems.cc
  vendor/compiler-rt/dist/lib/asan/asan_rtl.cc
  vendor/compiler-rt/dist/lib/asan/asan_shadow_setup.cc
  vendor/compiler-rt/dist/lib/asan/asan_stack.cc
  vendor/compiler-rt/dist/lib/asan/asan_stats.cc
  vendor/compiler-rt/dist/lib/asan/asan_suppressions.cc
  vendor/compiler-rt/dist/lib/asan/asan_thread.cc
  vendor/compiler-rt/dist/lib/asan/asan_win.cc
  vendor/compiler-rt/dist/lib/asan/asan_win_dll_thunk.cc
  vendor/compiler-rt/dist/lib/asan/asan_win_dynamic_runtime_thunk.cc
  vendor/compiler-rt/dist/lib/asan/asan_win_weak_interception.cc
  vendor/compiler-rt/dist/lib/dfsan/dfsan.cc
  vendor/compiler-rt/dist/lib/dfsan/dfsan_custom.cc
  vendor/compiler-rt/dist/lib/dfsan/dfsan_interceptors.cc
  vendor/compiler-rt/dist/lib/fuzzer/utils/
  vendor/compiler-rt/dist/lib/interception/interception_linux.cc
  vendor/compiler-rt/dist/lib/interception/interception_mac.cc
  vendor/compiler-rt/dist/lib/interception/interception_type_test.cc
  vendor/compiler-rt/dist/lib/interception/interception_win.cc
  vendor/compiler-rt/dist/lib/lsan/lsan.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_allocator.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_common.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_common_linux.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_common_mac.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_interceptors.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_linux.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_mac.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_malloc_mac.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_preinit.cc
  vendor/compiler-rt/dist/lib/lsan/lsan_thread.cc
  vendor/compiler-rt/dist/lib/msan/msan.cc
  vendor/compiler-rt/dist/lib/msan/msan_allocator.cc
  vendor/compiler-rt/dist/lib/msan/msan_chained_origin_depot.cc
  vendor/compiler-rt/dist/lib/msan/msan_interceptors.cc
  vendor/compiler-rt/dist/lib/msan/msan_linux.cc
  vendor/compiler-rt/dist/lib/msan/msan_new_delete.cc
  vendor/compiler-rt/dist/lib/msan/msan_poisoning.cc
  vendor/compiler-rt/dist/lib/msan/msan_report.cc
  vendor/compiler-rt/dist/lib/msan/msan_thread.cc
  vendor/compiler-rt/dist/lib/profile/InstrProfilingRuntime.cc
  vendor/compiler-rt/dist/lib/safestack/safestack.cc
  vendor/compiler-rt/dist/lib/sancov/
  vendor/compiler-rt/dist/lib/sanitizer_common/sancov_flags.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator_checks.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator_report.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_nolibc.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_fuchsia.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_libcdep_new.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_dll_thunk.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_dynamic_runtime_thunk.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_sections.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_coverage_win_weak_interception.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_deadlock_detector1.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_deadlock_detector2.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_errno.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_file.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_flag_parser.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_flags.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_fuchsia.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_libc.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_libignore.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_linux.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_linux_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_linux_s390.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_mac.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_mac_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_netbsd.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_openbsd.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_persistent_allocator.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_freebsd.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_linux.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_openbsd.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_solaris.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_posix.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_posix_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_printf.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_bsd.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_common.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_linux.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_mac.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps_solaris.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_rtems.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_solaris.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stackdepot.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace_printer.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stacktrace_sparc.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stoptheworld_mac.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_suppressions.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_libbacktrace.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_mac.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_markup.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_report.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_win.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_termination.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_thread_registry.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_tls_get_addr.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_type_traits.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_unwind_linux_libcdep.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_unwind_win.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_dll_thunk.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_dynamic_runtime_thunk.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_weak_interception.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/symbolizer/sanitizer_symbolize.cc
  vendor/compiler-rt/dist/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/checksum.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/common.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/crc32_hw.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/flags.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/flags_parser.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/fuchsia.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/linux.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/report.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/secondary.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/string_utils.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_c.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_c_bionic.cc
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_cpp.cc
  vendor/compiler-rt/dist/lib/stats/stats.cc
  vendor/compiler-rt/dist/lib/stats/stats_client.cc
  vendor/compiler-rt/dist/lib/tsan/benchmarks/func_entry_exit.cc
  vendor/compiler-rt/dist/lib/tsan/benchmarks/mini_bench_local.cc
  vendor/compiler-rt/dist/lib/tsan/benchmarks/mini_bench_shared.cc
  vendor/compiler-rt/dist/lib/tsan/benchmarks/mop.cc
  vendor/compiler-rt/dist/lib/tsan/benchmarks/start_many_threads.cc
  vendor/compiler-rt/dist/lib/tsan/benchmarks/vts_many_threads_bench.cc
  vendor/compiler-rt/dist/lib/tsan/dd/dd_interceptors.cc
  vendor/compiler-rt/dist/lib/tsan/dd/dd_rtl.cc
  vendor/compiler-rt/dist/lib/tsan/go/tsan_go.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_clock.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_debugging.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_external.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_fd.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_flags.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_ignoreset.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interceptors.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interceptors_mac.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_ann.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_atomic.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_java.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_libdispatch.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_malloc_mac.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_md5.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mman.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mutex.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mutexset.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_new_delete.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_linux.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_mac.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_posix.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform_windows.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_preinit.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_report.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_mutex.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_proc.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_report.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl_thread.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_stack_trace.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_stat.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_suppressions.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_symbolize.cc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_sync.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_diag.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_diag_standalone.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_flags.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_handlers.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_handlers_cxx.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_init.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_init_standalone.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_init_standalone_preinit.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_monitor.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_signals_standalone.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_type_hash.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_type_hash_itanium.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_type_hash_win.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_value.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_win_dll_thunk.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_win_dynamic_runtime_thunk.cc
  vendor/compiler-rt/dist/lib/ubsan/ubsan_win_weak_interception.cc
  vendor/compiler-rt/dist/lib/ubsan_minimal/ubsan_minimal_handlers.cc
  vendor/compiler-rt/dist/lib/xray/xray_AArch64.cc
  vendor/compiler-rt/dist/lib/xray/xray_arm.cc
  vendor/compiler-rt/dist/lib/xray/xray_basic_flags.cc
  vendor/compiler-rt/dist/lib/xray/xray_basic_logging.cc
  vendor/compiler-rt/dist/lib/xray/xray_buffer_queue.cc
  vendor/compiler-rt/dist/lib/xray/xray_fdr_flags.cc
  vendor/compiler-rt/dist/lib/xray/xray_fdr_logging.cc
  vendor/compiler-rt/dist/lib/xray/xray_flags.cc
  vendor/compiler-rt/dist/lib/xray/xray_init.cc
  vendor/compiler-rt/dist/lib/xray/xray_interface.cc
  vendor/compiler-rt/dist/lib/xray/xray_log_interface.cc
  vendor/compiler-rt/dist/lib/xray/xray_mips.cc
  vendor/compiler-rt/dist/lib/xray/xray_mips64.cc
  vendor/compiler-rt/dist/lib/xray/xray_powerpc64.cc
  vendor/compiler-rt/dist/lib/xray/xray_profile_collector.cc
  vendor/compiler-rt/dist/lib/xray/xray_profiling.cc
  vendor/compiler-rt/dist/lib/xray/xray_profiling_flags.cc
  vendor/compiler-rt/dist/lib/xray/xray_trampoline_powerpc64.cc
  vendor/compiler-rt/dist/lib/xray/xray_utils.cc
  vendor/compiler-rt/dist/lib/xray/xray_x86_64.cc
Modified:
  vendor/compiler-rt/dist/include/sanitizer/dfsan_interface.h
  vendor/compiler-rt/dist/include/sanitizer/tsan_interface_atomic.h
  vendor/compiler-rt/dist/lib/asan/asan_allocator.h
  vendor/compiler-rt/dist/lib/asan/asan_descriptions.h
  vendor/compiler-rt/dist/lib/asan/asan_errors.h
  vendor/compiler-rt/dist/lib/asan/asan_fake_stack.h
  vendor/compiler-rt/dist/lib/asan/asan_flags.inc
  vendor/compiler-rt/dist/lib/asan/asan_interceptors.h
  vendor/compiler-rt/dist/lib/asan/asan_interceptors_memintrinsics.h
  vendor/compiler-rt/dist/lib/asan/asan_internal.h
  vendor/compiler-rt/dist/lib/asan/asan_scariness_score.h
  vendor/compiler-rt/dist/lib/asan/asan_stack.h
  vendor/compiler-rt/dist/lib/asan/asan_suppressions.h
  vendor/compiler-rt/dist/lib/asan/asan_thread.h
  vendor/compiler-rt/dist/lib/builtins/adddf3.c
  vendor/compiler-rt/dist/lib/builtins/addsf3.c
  vendor/compiler-rt/dist/lib/builtins/addtf3.c
  vendor/compiler-rt/dist/lib/builtins/atomic.c
  vendor/compiler-rt/dist/lib/builtins/clear_cache.c
  vendor/compiler-rt/dist/lib/builtins/cpu_model.c
  vendor/compiler-rt/dist/lib/builtins/divtf3.c
  vendor/compiler-rt/dist/lib/builtins/emutls.c
  vendor/compiler-rt/dist/lib/builtins/extenddftf2.c
  vendor/compiler-rt/dist/lib/builtins/extendsftf2.c
  vendor/compiler-rt/dist/lib/builtins/fixunsxfdi.c
  vendor/compiler-rt/dist/lib/builtins/fixunsxfsi.c
  vendor/compiler-rt/dist/lib/builtins/fixxfdi.c
  vendor/compiler-rt/dist/lib/builtins/fp_add_impl.inc
  vendor/compiler-rt/dist/lib/builtins/fp_lib.h
  vendor/compiler-rt/dist/lib/builtins/fp_trunc_impl.inc
  vendor/compiler-rt/dist/lib/builtins/subdf3.c
  vendor/compiler-rt/dist/lib/builtins/subsf3.c
  vendor/compiler-rt/dist/lib/builtins/subtf3.c
  vendor/compiler-rt/dist/lib/builtins/udivmoddi4.c
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerBuiltinsMsvc.h
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerDefs.h
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerDriver.cpp
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerExtFunctions.def
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerFlags.def
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerInternal.h
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerLoop.cpp
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerMerge.cpp
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerOptions.h
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerTracePC.cpp
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerTracePC.h
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerUtil.h
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerUtilFuchsia.cpp
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerUtilPosix.cpp
  vendor/compiler-rt/dist/lib/fuzzer/FuzzerUtilWindows.cpp
  vendor/compiler-rt/dist/lib/gwp_asan/guarded_pool_allocator.cpp
  vendor/compiler-rt/dist/lib/gwp_asan/guarded_pool_allocator.h
  vendor/compiler-rt/dist/lib/gwp_asan/optional/backtrace.h
  vendor/compiler-rt/dist/lib/gwp_asan/optional/backtrace_linux_libc.cpp
  vendor/compiler-rt/dist/lib/gwp_asan/optional/backtrace_sanitizer_common.cpp
  vendor/compiler-rt/dist/lib/gwp_asan/options.h
  vendor/compiler-rt/dist/lib/gwp_asan/options.inc
  vendor/compiler-rt/dist/lib/hwasan/hwasan.cpp
  vendor/compiler-rt/dist/lib/hwasan/hwasan.h
  vendor/compiler-rt/dist/lib/hwasan/hwasan_allocator.cpp
  vendor/compiler-rt/dist/lib/hwasan/hwasan_allocator.h
  vendor/compiler-rt/dist/lib/hwasan/hwasan_flags.inc
  vendor/compiler-rt/dist/lib/hwasan/hwasan_interceptors.cpp
  vendor/compiler-rt/dist/lib/hwasan/hwasan_interface_internal.h
  vendor/compiler-rt/dist/lib/hwasan/hwasan_linux.cpp
  vendor/compiler-rt/dist/lib/hwasan/hwasan_new_delete.cpp
  vendor/compiler-rt/dist/lib/hwasan/hwasan_report.cpp
  vendor/compiler-rt/dist/lib/hwasan/hwasan_tag_mismatch_aarch64.S
  vendor/compiler-rt/dist/lib/interception/interception.h
  vendor/compiler-rt/dist/lib/lsan/lsan_common.h
  vendor/compiler-rt/dist/lib/msan/msan.h
  vendor/compiler-rt/dist/lib/profile/InstrProfiling.h
  vendor/compiler-rt/dist/lib/profile/InstrProfilingFile.c
  vendor/compiler-rt/dist/lib/profile/InstrProfilingPlatformFuchsia.c
  vendor/compiler-rt/dist/lib/profile/InstrProfilingUtil.c
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_allocator_checks.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_asm.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_atomic_msvc.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_interceptors.inc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_interface.inc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_common_syscalls.inc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_flag_parser.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_getauxval.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_internal_defs.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_malloc_mac.inc
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_interceptors.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_freebsd.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_netbsd.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_posix.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_platform_limits_solaris.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_posix.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_procmaps.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_suppressions.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_symbolizer_internal.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_tls_get_addr.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_vector.h
  vendor/compiler-rt/dist/lib/sanitizer_common/sanitizer_win_defs.h
  vendor/compiler-rt/dist/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
  vendor/compiler-rt/dist/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
  vendor/compiler-rt/dist/lib/scudo/scudo_allocator_secondary.h
  vendor/compiler-rt/dist/lib/scudo/scudo_errors.cpp
  vendor/compiler-rt/dist/lib/scudo/standalone/allocator_config.h
  vendor/compiler-rt/dist/lib/scudo/standalone/chunk.h
  vendor/compiler-rt/dist/lib/scudo/standalone/combined.h
  vendor/compiler-rt/dist/lib/scudo/standalone/internal_defs.h
  vendor/compiler-rt/dist/lib/scudo/standalone/linux.h
  vendor/compiler-rt/dist/lib/scudo/standalone/list.h
  vendor/compiler-rt/dist/lib/scudo/standalone/local_cache.h
  vendor/compiler-rt/dist/lib/scudo/standalone/mutex.h
  vendor/compiler-rt/dist/lib/scudo/standalone/primary32.h
  vendor/compiler-rt/dist/lib/scudo/standalone/primary64.h
  vendor/compiler-rt/dist/lib/scudo/standalone/quarantine.h
  vendor/compiler-rt/dist/lib/scudo/standalone/secondary.h
  vendor/compiler-rt/dist/lib/scudo/standalone/size_class_map.h
  vendor/compiler-rt/dist/lib/scudo/standalone/stats.h
  vendor/compiler-rt/dist/lib/scudo/standalone/string_utils.h
  vendor/compiler-rt/dist/lib/scudo/standalone/tsd_exclusive.h
  vendor/compiler-rt/dist/lib/scudo/standalone/tsd_shared.h
  vendor/compiler-rt/dist/lib/scudo/standalone/wrappers_c.inc
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_dispatch_defs.h
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface.h
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_inl.h
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_interface_java.h
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_mman.h
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_platform.h
  vendor/compiler-rt/dist/lib/tsan/rtl/tsan_rtl.h
  vendor/compiler-rt/dist/lib/ubsan/ubsan_checks.inc

Added: vendor/compiler-rt/dist/include/fuzzer/FuzzedDataProvider.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ vendor/compiler-rt/dist/include/fuzzer/FuzzedDataProvider.h	Wed Oct 23 17:52:22 2019	(r353944)
@@ -0,0 +1,299 @@
+//===- FuzzedDataProvider.h - Utility header for fuzz targets ---*- C++ -* ===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// A single header library providing an utility class to break up an array of
+// bytes. Whenever run on the same input, provides the same output, as long as
+// its methods are called in the same order, with the same arguments.
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_FUZZER_FUZZED_DATA_PROVIDER_H_
+#define LLVM_FUZZER_FUZZED_DATA_PROVIDER_H_
+
+#include <algorithm>
+#include <climits>
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <initializer_list>
+#include <string>
+#include <type_traits>
+#include <utility>
+#include <vector>
+
+// In addition to the comments below, the API is also briefly documented at
+// https://github.com/google/fuzzing/blob/master/docs/split-inputs.md#fuzzed-data-provider
+class FuzzedDataProvider {
+ public:
+  // |data| is an array of length |size| that the FuzzedDataProvider wraps to
+  // provide more granular access. |data| must outlive the FuzzedDataProvider.
+  FuzzedDataProvider(const uint8_t *data, size_t size)
+      : data_ptr_(data), remaining_bytes_(size) {}
+  ~FuzzedDataProvider() = default;
+
+  // Returns a std::vector containing |num_bytes| of input data. If fewer than
+  // |num_bytes| of data remain, returns a shorter std::vector containing all
+  // of the data that's left. Can be used with any byte sized type, such as
+  // char, unsigned char, uint8_t, etc.
+  template <typename T> std::vector<T> ConsumeBytes(size_t num_bytes) {
+    num_bytes = std::min(num_bytes, remaining_bytes_);
+    return ConsumeBytes<T>(num_bytes, num_bytes);
+  }
+
+  // Similar to |ConsumeBytes|, but also appends the terminator value at the end
+  // of the resulting vector. Useful, when a mutable null-terminated C-string is
+  // needed, for example. But that is a rare case. Better avoid it, if possible,
+  // and prefer using |ConsumeBytes| or |ConsumeBytesAsString| methods.
+  template <typename T>
+  std::vector<T> ConsumeBytesWithTerminator(size_t num_bytes,
+                                            T terminator = 0) {
+    num_bytes = std::min(num_bytes, remaining_bytes_);
+    std::vector<T> result = ConsumeBytes<T>(num_bytes + 1, num_bytes);
+    result.back() = terminator;
+    return result;
+  }
+
+  // Returns a std::string containing |num_bytes| of input data. Using this and
+  // |.c_str()| on the resulting string is the best way to get an immutable
+  // null-terminated C string. If fewer than |num_bytes| of data remain, returns
+  // a shorter std::string containing all of the data that's left.
+  std::string ConsumeBytesAsString(size_t num_bytes) {
+    static_assert(sizeof(std::string::value_type) == sizeof(uint8_t),
+                  "ConsumeBytesAsString cannot convert the data to a string.");
+
+    num_bytes = std::min(num_bytes, remaining_bytes_);
+    std::string result(
+        reinterpret_cast<const std::string::value_type *>(data_ptr_),
+        num_bytes);
+    Advance(num_bytes);
+    return result;
+  }
+
+  // Returns a number in the range [min, max] by consuming bytes from the
+  // input data. The value might not be uniformly distributed in the given
+  // range. If there's no input data left, always returns |min|. |min| must
+  // be less than or equal to |max|.
+  template <typename T> T ConsumeIntegralInRange(T min, T max) {
+    static_assert(std::is_integral<T>::value, "An integral type is required.");
+    static_assert(sizeof(T) <= sizeof(uint64_t), "Unsupported integral type.");
+
+    if (min > max)
+      abort();
+
+    // Use the biggest type possible to hold the range and the result.
+    uint64_t range = static_cast<uint64_t>(max) - min;
+    uint64_t result = 0;
+    size_t offset = 0;
+
+    while (offset < sizeof(T) * CHAR_BIT && (range >> offset) > 0 &&
+           remaining_bytes_ != 0) {
+      // Pull bytes off the end of the seed data. Experimentally, this seems to
+      // allow the fuzzer to more easily explore the input space. This makes
+      // sense, since it works by modifying inputs that caused new code to run,
+      // and this data is often used to encode length of data read by
+      // |ConsumeBytes|. Separating out read lengths makes it easier modify the
+      // contents of the data that is actually read.
+      --remaining_bytes_;
+      result = (result << CHAR_BIT) | data_ptr_[remaining_bytes_];
+      offset += CHAR_BIT;
+    }
+
+    // Avoid division by 0, in case |range + 1| results in overflow.
+    if (range != std::numeric_limits<decltype(range)>::max())
+      result = result % (range + 1);
+
+    return static_cast<T>(min + result);
+  }
+
+  // Returns a std::string of length from 0 to |max_length|. When it runs out of
+  // input data, returns what remains of the input. Designed to be more stable
+  // with respect to a fuzzer inserting characters than just picking a random
+  // length and then consuming that many bytes with |ConsumeBytes|.
+  std::string ConsumeRandomLengthString(size_t max_length) {
+    // Reads bytes from the start of |data_ptr_|. Maps "\\" to "\", and maps "\"
+    // followed by anything else to the end of the string. As a result of this
+    // logic, a fuzzer can insert characters into the string, and the string
+    // will be lengthened to include those new characters, resulting in a more
+    // stable fuzzer than picking the length of a string independently from
+    // picking its contents.
+    std::string result;
+
+    // Reserve the anticipated capaticity to prevent several reallocations.
+    result.reserve(std::min(max_length, remaining_bytes_));
+    for (size_t i = 0; i < max_length && remaining_bytes_ != 0; ++i) {
+      char next = ConvertUnsignedToSigned<char>(data_ptr_[0]);
+      Advance(1);
+      if (next == '\\' && remaining_bytes_ != 0) {
+        next = ConvertUnsignedToSigned<char>(data_ptr_[0]);
+        Advance(1);
+        if (next != '\\')
+          break;
+      }
+      result += next;
+    }
+
+    result.shrink_to_fit();
+    return result;
+  }
+
+  // Returns a std::vector containing all remaining bytes of the input data.
+  template <typename T> std::vector<T> ConsumeRemainingBytes() {
+    return ConsumeBytes<T>(remaining_bytes_);
+  }
+
+  // Returns a std::string containing all remaining bytes of the input data.
+  // Prefer using |ConsumeRemainingBytes| unless you actually need a std::string
+  // object.
+  std::string ConsumeRemainingBytesAsString() {
+    return ConsumeBytesAsString(remaining_bytes_);
+  }
+
+  // Returns a number in the range [Type's min, Type's max]. The value might
+  // not be uniformly distributed in the given range. If there's no input data
+  // left, always returns |min|.
+  template <typename T> T ConsumeIntegral() {
+    return ConsumeIntegralInRange(std::numeric_limits<T>::min(),
+                                  std::numeric_limits<T>::max());
+  }
+
+  // Reads one byte and returns a bool, or false when no data remains.
+  bool ConsumeBool() { return 1 & ConsumeIntegral<uint8_t>(); }
+
+  // Returns a copy of the value selected from the given fixed-size |array|.
+  template <typename T, size_t size>
+  T PickValueInArray(const T (&array)[size]) {
+    static_assert(size > 0, "The array must be non empty.");
+    return array[ConsumeIntegralInRange<size_t>(0, size - 1)];
+  }
+
+  template <typename T>
+  T PickValueInArray(std::initializer_list<const T> list) {
+    // TODO(Dor1s): switch to static_assert once C++14 is allowed.
+    if (!list.size())
+      abort();
+
+    return *(list.begin() + ConsumeIntegralInRange<size_t>(0, list.size() - 1));
+  }
+
+  // Returns an enum value. The enum must start at 0 and be contiguous. It must
+  // also contain |kMaxValue| aliased to its largest (inclusive) value. Such as:
+  // enum class Foo { SomeValue, OtherValue, kMaxValue = OtherValue };
+  template <typename T> T ConsumeEnum() {
+    static_assert(std::is_enum<T>::value, "|T| must be an enum type.");
+    return static_cast<T>(ConsumeIntegralInRange<uint32_t>(
+        0, static_cast<uint32_t>(T::kMaxValue)));
+  }
+
+  // Returns a floating point number in the range [0.0, 1.0]. If there's no
+  // input data left, always returns 0.
+  template <typename T> T ConsumeProbability() {
+    static_assert(std::is_floating_point<T>::value,
+                  "A floating point type is required.");
+
+    // Use different integral types for different floating point types in order
+    // to provide better density of the resulting values.
+    using IntegralType =
+        typename std::conditional<(sizeof(T) <= sizeof(uint32_t)), uint32_t,
+                                  uint64_t>::type;
+
+    T result = static_cast<T>(ConsumeIntegral<IntegralType>());
+    result /= static_cast<T>(std::numeric_limits<IntegralType>::max());
+    return result;
+  }
+
+  // Returns a floating point value in the range [Type's lowest, Type's max] by
+  // consuming bytes from the input data. If there's no input data left, always
+  // returns approximately 0.
+  template <typename T> T ConsumeFloatingPoint() {
+    return ConsumeFloatingPointInRange<T>(std::numeric_limits<T>::lowest(),
+                                          std::numeric_limits<T>::max());
+  }
+
+  // Returns a floating point value in the given range by consuming bytes from
+  // the input data. If there's no input data left, returns |min|. Note that
+  // |min| must be less than or equal to |max|.
+  template <typename T> T ConsumeFloatingPointInRange(T min, T max) {
+    if (min > max)
+      abort();
+
+    T range = .0;
+    T result = min;
+    constexpr T zero(.0);
+    if (max > zero && min < zero && max > min + std::numeric_limits<T>::max()) {
+      // The diff |max - min| would overflow the given floating point type. Use
+      // the half of the diff as the range and consume a bool to decide whether
+      // the result is in the first of the second part of the diff.
+      range = (max / 2.0) - (min / 2.0);
+      if (ConsumeBool()) {
+        result += range;
+      }
+    } else {
+      range = max - min;
+    }
+
+    return result + range * ConsumeProbability<T>();
+  }
+
+  // Reports the remaining bytes available for fuzzed input.
+  size_t remaining_bytes() { return remaining_bytes_; }
+
+ private:
+  FuzzedDataProvider(const FuzzedDataProvider &) = delete;
+  FuzzedDataProvider &operator=(const FuzzedDataProvider &) = delete;
+
+  void Advance(size_t num_bytes) {
+    if (num_bytes > remaining_bytes_)
+      abort();
+
+    data_ptr_ += num_bytes;
+    remaining_bytes_ -= num_bytes;
+  }
+
+  template <typename T>
+  std::vector<T> ConsumeBytes(size_t size, size_t num_bytes_to_consume) {
+    static_assert(sizeof(T) == sizeof(uint8_t), "Incompatible data type.");
+
+    // The point of using the size-based constructor below is to increase the
+    // odds of having a vector object with capacity being equal to the length.
+    // That part is always implementation specific, but at least both libc++ and
+    // libstdc++ allocate the requested number of bytes in that constructor,
+    // which seems to be a natural choice for other implementations as well.
+    // To increase the odds even more, we also call |shrink_to_fit| below.
+    std::vector<T> result(size);
+    std::memcpy(result.data(), data_ptr_, num_bytes_to_consume);
+    Advance(num_bytes_to_consume);
+
+    // Even though |shrink_to_fit| is also implementation specific, we expect it
+    // to provide an additional assurance in case vector's constructor allocated
+    // a buffer which is larger than the actual amount of data we put inside it.
+    result.shrink_to_fit();
+    return result;
+  }
+
+  template <typename TS, typename TU> TS ConvertUnsignedToSigned(TU value) {
+    static_assert(sizeof(TS) == sizeof(TU), "Incompatible data types.");
+    static_assert(!std::numeric_limits<TU>::is_signed,
+                  "Source type must be unsigned.");
+
+    // TODO(Dor1s): change to `if constexpr` once C++17 becomes mainstream.
+    if (std::numeric_limits<TS>::is_modulo)
+      return static_cast<TS>(value);
+
+    // Avoid using implementation-defined unsigned to signer conversions.
+    // To learn more, see https://stackoverflow.com/questions/13150449.
+    if (value <= std::numeric_limits<TS>::max()) {
+      return static_cast<TS>(value);
+    } else {
+      constexpr auto TS_min = std::numeric_limits<TS>::min();
+      return TS_min + static_cast<char>(value - TS_min);
+    }
+  }
+
+  const uint8_t *data_ptr_;
+  size_t remaining_bytes_;
+};
+
+#endif // LLVM_FUZZER_FUZZED_DATA_PROVIDER_H_

Modified: vendor/compiler-rt/dist/include/sanitizer/dfsan_interface.h
==============================================================================
--- vendor/compiler-rt/dist/include/sanitizer/dfsan_interface.h	Wed Oct 23 17:52:16 2019	(r353943)
+++ vendor/compiler-rt/dist/include/sanitizer/dfsan_interface.h	Wed Oct 23 17:52:22 2019	(r353944)
@@ -112,7 +112,7 @@ void dfsan_weak_hook_strncmp(void *caller_pc, const ch
 }  // extern "C"
 
 template <typename T>
-void dfsan_set_label(dfsan_label label, T &data) {  // NOLINT
+void dfsan_set_label(dfsan_label label, T &data) { // NOLINT
   dfsan_set_label(label, (void *)&data, sizeof(T));
 }
 

Modified: vendor/compiler-rt/dist/include/sanitizer/tsan_interface_atomic.h
==============================================================================
--- vendor/compiler-rt/dist/include/sanitizer/tsan_interface_atomic.h	Wed Oct 23 17:52:16 2019	(r353943)
+++ vendor/compiler-rt/dist/include/sanitizer/tsan_interface_atomic.h	Wed Oct 23 17:52:22 2019	(r353944)
@@ -17,10 +17,10 @@
 extern "C" {
 #endif
 
-typedef char     __tsan_atomic8;
-typedef short    __tsan_atomic16;  // NOLINT
-typedef int      __tsan_atomic32;
-typedef long     __tsan_atomic64;  // NOLINT
+typedef char __tsan_atomic8;
+typedef short __tsan_atomic16;
+typedef int __tsan_atomic32;
+typedef long __tsan_atomic64;
 #if defined(__SIZEOF_INT128__) \
     || (__clang_major__ * 100 + __clang_minor__ >= 302)
 __extension__ typedef __int128 __tsan_atomic128;

Added: vendor/compiler-rt/dist/include/sanitizer/ubsan_interface.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ vendor/compiler-rt/dist/include/sanitizer/ubsan_interface.h	Wed Oct 23 17:52:22 2019	(r353944)
@@ -0,0 +1,32 @@
+//===-- sanitizer/ubsan_interface.h -----------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of UBSanitizer (UBSan).
+//
+// Public interface header.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_UBSAN_INTERFACE_H
+#define SANITIZER_UBSAN_INTERFACE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/// User-provided default option settings.
+///
+/// You can provide your own implementation of this function to return a string
+/// containing UBSan runtime options (for example,
+/// <c>verbosity=1:halt_on_error=0</c>).
+///
+/// \returns Default options string.
+const char* __ubsan_default_options(void);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // SANITIZER_UBSAN_INTERFACE_H

Added: vendor/compiler-rt/dist/lib/asan/asan_activation.cpp
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ vendor/compiler-rt/dist/lib/asan/asan_activation.cpp	Wed Oct 23 17:52:22 2019	(r353944)
@@ -0,0 +1,143 @@
+//===-- asan_activation.cpp -------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// ASan activation/deactivation logic.
+//===----------------------------------------------------------------------===//
+
+#include "asan_activation.h"
+#include "asan_allocator.h"
+#include "asan_flags.h"
+#include "asan_internal.h"
+#include "asan_mapping.h"
+#include "asan_poisoning.h"
+#include "asan_stack.h"
+#include "sanitizer_common/sanitizer_common.h"
+#include "sanitizer_common/sanitizer_flags.h"
+
+namespace __asan {
+
+static struct AsanDeactivatedFlags {
+  AllocatorOptions allocator_options;
+  int malloc_context_size;
+  bool poison_heap;
+  bool coverage;
+  const char *coverage_dir;
+
+  void RegisterActivationFlags(FlagParser *parser, Flags *f, CommonFlags *cf) {
+#define ASAN_ACTIVATION_FLAG(Type, Name) \
+  RegisterFlag(parser, #Name, "", &f->Name);
+#define COMMON_ACTIVATION_FLAG(Type, Name) \
+  RegisterFlag(parser, #Name, "", &cf->Name);
+#include "asan_activation_flags.inc"
+#undef ASAN_ACTIVATION_FLAG
+#undef COMMON_ACTIVATION_FLAG
+
+    RegisterIncludeFlags(parser, cf);
+  }
+
+  void OverrideFromActivationFlags() {
+    Flags f;
+    CommonFlags cf;
+    FlagParser parser;
+    RegisterActivationFlags(&parser, &f, &cf);
+
+    cf.SetDefaults();
+    // Copy the current activation flags.
+    allocator_options.CopyTo(&f, &cf);
+    cf.malloc_context_size = malloc_context_size;
+    f.poison_heap = poison_heap;
+    cf.coverage = coverage;
+    cf.coverage_dir = coverage_dir;
+    cf.verbosity = Verbosity();
+    cf.help = false; // this is activation-specific help
+
+    // Check if activation flags need to be overriden.
+    if (const char *env = GetEnv("ASAN_ACTIVATION_OPTIONS")) {
+      parser.ParseString(env);
+    }
+
+    InitializeCommonFlags(&cf);
+
+    if (Verbosity()) ReportUnrecognizedFlags();
+
+    if (cf.help) parser.PrintFlagDescriptions();
+
+    allocator_options.SetFrom(&f, &cf);
+    malloc_context_size = cf.malloc_context_size;
+    poison_heap = f.poison_heap;
+    coverage = cf.coverage;
+    coverage_dir = cf.coverage_dir;
+  }
+
+  void Print() {
+    Report(
+        "quarantine_size_mb %d, thread_local_quarantine_size_kb %d, "
+        "max_redzone %d, poison_heap %d, malloc_context_size %d, "
+        "alloc_dealloc_mismatch %d, allocator_may_return_null %d, coverage %d, "
+        "coverage_dir %s, allocator_release_to_os_interval_ms %d\n",
+        allocator_options.quarantine_size_mb,
+        allocator_options.thread_local_quarantine_size_kb,
+        allocator_options.max_redzone, poison_heap, malloc_context_size,
+        allocator_options.alloc_dealloc_mismatch,
+        allocator_options.may_return_null, coverage, coverage_dir,
+        allocator_options.release_to_os_interval_ms);
+  }
+} asan_deactivated_flags;
+
+static bool asan_is_deactivated;
+
+void AsanDeactivate() {
+  CHECK(!asan_is_deactivated);
+  VReport(1, "Deactivating ASan\n");
+
+  // Stash runtime state.
+  GetAllocatorOptions(&asan_deactivated_flags.allocator_options);
+  asan_deactivated_flags.malloc_context_size = GetMallocContextSize();
+  asan_deactivated_flags.poison_heap = CanPoisonMemory();
+  asan_deactivated_flags.coverage = common_flags()->coverage;
+  asan_deactivated_flags.coverage_dir = common_flags()->coverage_dir;
+
+  // Deactivate the runtime.
+  SetCanPoisonMemory(false);
+  SetMallocContextSize(1);
+
+  AllocatorOptions disabled = asan_deactivated_flags.allocator_options;
+  disabled.quarantine_size_mb = 0;
+  disabled.thread_local_quarantine_size_kb = 0;
+  // Redzone must be at least Max(16, granularity) bytes long.
+  disabled.min_redzone = Max(16, (int)SHADOW_GRANULARITY);
+  disabled.max_redzone = disabled.min_redzone;
+  disabled.alloc_dealloc_mismatch = false;
+  disabled.may_return_null = true;
+  ReInitializeAllocator(disabled);
+
+  asan_is_deactivated = true;
+}
+
+void AsanActivate() {
+  if (!asan_is_deactivated) return;
+  VReport(1, "Activating ASan\n");
+
+  UpdateProcessName();
+
+  asan_deactivated_flags.OverrideFromActivationFlags();
+
+  SetCanPoisonMemory(asan_deactivated_flags.poison_heap);
+  SetMallocContextSize(asan_deactivated_flags.malloc_context_size);
+  ReInitializeAllocator(asan_deactivated_flags.allocator_options);
+
+  asan_is_deactivated = false;
+  if (Verbosity()) {
+    Report("Activated with flags:\n");
+    asan_deactivated_flags.Print();
+  }
+}
+
+}  // namespace __asan

Added: vendor/compiler-rt/dist/lib/asan/asan_allocator.cpp
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ vendor/compiler-rt/dist/lib/asan/asan_allocator.cpp	Wed Oct 23 17:52:22 2019	(r353944)
@@ -0,0 +1,1119 @@
+//===-- asan_allocator.cpp ------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of AddressSanitizer, an address sanity checker.
+//
+// Implementation of ASan's memory allocator, 2-nd version.
+// This variant uses the allocator from sanitizer_common, i.e. the one shared
+// with ThreadSanitizer and MemorySanitizer.
+//
+//===----------------------------------------------------------------------===//
+
+#include "asan_allocator.h"
+#include "asan_mapping.h"
+#include "asan_poisoning.h"
+#include "asan_report.h"
+#include "asan_stack.h"
+#include "asan_thread.h"
+#include "sanitizer_common/sanitizer_allocator_checks.h"
+#include "sanitizer_common/sanitizer_allocator_interface.h"
+#include "sanitizer_common/sanitizer_errno.h"
+#include "sanitizer_common/sanitizer_flags.h"
+#include "sanitizer_common/sanitizer_internal_defs.h"
+#include "sanitizer_common/sanitizer_list.h"
+#include "sanitizer_common/sanitizer_stackdepot.h"
+#include "sanitizer_common/sanitizer_quarantine.h"
+#include "lsan/lsan_common.h"
+
+namespace __asan {
+
+// Valid redzone sizes are 16, 32, 64, ... 2048, so we encode them in 3 bits.
+// We use adaptive redzones: for larger allocation larger redzones are used.
+static u32 RZLog2Size(u32 rz_log) {
+  CHECK_LT(rz_log, 8);
+  return 16 << rz_log;
+}
+
+static u32 RZSize2Log(u32 rz_size) {
+  CHECK_GE(rz_size, 16);
+  CHECK_LE(rz_size, 2048);
+  CHECK(IsPowerOfTwo(rz_size));
+  u32 res = Log2(rz_size) - 4;
+  CHECK_EQ(rz_size, RZLog2Size(res));
+  return res;
+}
+
+static AsanAllocator &get_allocator();
+
+// The memory chunk allocated from the underlying allocator looks like this:
+// L L L L L L H H U U U U U U R R
+//   L -- left redzone words (0 or more bytes)
+//   H -- ChunkHeader (16 bytes), which is also a part of the left redzone.
+//   U -- user memory.
+//   R -- right redzone (0 or more bytes)
+// ChunkBase consists of ChunkHeader and other bytes that overlap with user
+// memory.
+
+// If the left redzone is greater than the ChunkHeader size we store a magic
+// value in the first uptr word of the memory block and store the address of
+// ChunkBase in the next uptr.
+// M B L L L L L L L L L  H H U U U U U U
+//   |                    ^
+//   ---------------------|
+//   M -- magic value kAllocBegMagic
+//   B -- address of ChunkHeader pointing to the first 'H'
+static const uptr kAllocBegMagic = 0xCC6E96B9;
+
+struct ChunkHeader {
+  // 1-st 8 bytes.
+  u32 chunk_state       : 8;  // Must be first.
+  u32 alloc_tid         : 24;
+
+  u32 free_tid          : 24;
+  u32 from_memalign     : 1;
+  u32 alloc_type        : 2;
+  u32 rz_log            : 3;
+  u32 lsan_tag          : 2;
+  // 2-nd 8 bytes
+  // This field is used for small sizes. For large sizes it is equal to
+  // SizeClassMap::kMaxSize and the actual size is stored in the
+  // SecondaryAllocator's metadata.
+  u32 user_requested_size : 29;
+  // align < 8 -> 0
+  // else      -> log2(min(align, 512)) - 2
+  u32 user_requested_alignment_log : 3;
+  u32 alloc_context_id;
+};
+
+struct ChunkBase : ChunkHeader {
+  // Header2, intersects with user memory.
+  u32 free_context_id;
+};
+
+static const uptr kChunkHeaderSize = sizeof(ChunkHeader);
+static const uptr kChunkHeader2Size = sizeof(ChunkBase) - kChunkHeaderSize;
+COMPILER_CHECK(kChunkHeaderSize == 16);
+COMPILER_CHECK(kChunkHeader2Size <= 16);
+
+// Every chunk of memory allocated by this allocator can be in one of 3 states:
+// CHUNK_AVAILABLE: the chunk is in the free list and ready to be allocated.
+// CHUNK_ALLOCATED: the chunk is allocated and not yet freed.
+// CHUNK_QUARANTINE: the chunk was freed and put into quarantine zone.
+enum {
+  CHUNK_AVAILABLE  = 0,  // 0 is the default value even if we didn't set it.
+  CHUNK_ALLOCATED  = 2,
+  CHUNK_QUARANTINE = 3
+};
+
+struct AsanChunk: ChunkBase {
+  uptr Beg() { return reinterpret_cast<uptr>(this) + kChunkHeaderSize; }
+  uptr UsedSize(bool locked_version = false) {
+    if (user_requested_size != SizeClassMap::kMaxSize)
+      return user_requested_size;
+    return *reinterpret_cast<uptr *>(
+               get_allocator().GetMetaData(AllocBeg(locked_version)));
+  }
+  void *AllocBeg(bool locked_version = false) {
+    if (from_memalign) {
+      if (locked_version)
+        return get_allocator().GetBlockBeginFastLocked(
+            reinterpret_cast<void *>(this));
+      return get_allocator().GetBlockBegin(reinterpret_cast<void *>(this));
+    }
+    return reinterpret_cast<void*>(Beg() - RZLog2Size(rz_log));
+  }
+  bool AddrIsInside(uptr addr, bool locked_version = false) {
+    return (addr >= Beg()) && (addr < Beg() + UsedSize(locked_version));
+  }
+};
+
+struct QuarantineCallback {
+  QuarantineCallback(AllocatorCache *cache, BufferedStackTrace *stack)
+      : cache_(cache),
+        stack_(stack) {
+  }
+
+  void Recycle(AsanChunk *m) {
+    CHECK_EQ(m->chunk_state, CHUNK_QUARANTINE);
+    atomic_store((atomic_uint8_t*)m, CHUNK_AVAILABLE, memory_order_relaxed);
+    CHECK_NE(m->alloc_tid, kInvalidTid);
+    CHECK_NE(m->free_tid, kInvalidTid);
+    PoisonShadow(m->Beg(),
+                 RoundUpTo(m->UsedSize(), SHADOW_GRANULARITY),
+                 kAsanHeapLeftRedzoneMagic);
+    void *p = reinterpret_cast<void *>(m->AllocBeg());
+    if (p != m) {
+      uptr *alloc_magic = reinterpret_cast<uptr *>(p);
+      CHECK_EQ(alloc_magic[0], kAllocBegMagic);
+      // Clear the magic value, as allocator internals may overwrite the
+      // contents of deallocated chunk, confusing GetAsanChunk lookup.
+      alloc_magic[0] = 0;
+      CHECK_EQ(alloc_magic[1], reinterpret_cast<uptr>(m));
+    }
+
+    // Statistics.
+    AsanStats &thread_stats = GetCurrentThreadStats();
+    thread_stats.real_frees++;
+    thread_stats.really_freed += m->UsedSize();
+
+    get_allocator().Deallocate(cache_, p);
+  }
+
+  void *Allocate(uptr size) {
+    void *res = get_allocator().Allocate(cache_, size, 1);
+    // TODO(alekseys): Consider making quarantine OOM-friendly.
+    if (UNLIKELY(!res))
+      ReportOutOfMemory(size, stack_);
+    return res;
+  }
+
+  void Deallocate(void *p) {
+    get_allocator().Deallocate(cache_, p);
+  }
+
+ private:
+  AllocatorCache* const cache_;
+  BufferedStackTrace* const stack_;
+};
+
+typedef Quarantine<QuarantineCallback, AsanChunk> AsanQuarantine;
+typedef AsanQuarantine::Cache QuarantineCache;
+
+void AsanMapUnmapCallback::OnMap(uptr p, uptr size) const {
+  PoisonShadow(p, size, kAsanHeapLeftRedzoneMagic);
+  // Statistics.
+  AsanStats &thread_stats = GetCurrentThreadStats();
+  thread_stats.mmaps++;
+  thread_stats.mmaped += size;
+}
+void AsanMapUnmapCallback::OnUnmap(uptr p, uptr size) const {
+  PoisonShadow(p, size, 0);
+  // We are about to unmap a chunk of user memory.
+  // Mark the corresponding shadow memory as not needed.
+  FlushUnneededASanShadowMemory(p, size);
+  // Statistics.
+  AsanStats &thread_stats = GetCurrentThreadStats();
+  thread_stats.munmaps++;
+  thread_stats.munmaped += size;
+}
+
+// We can not use THREADLOCAL because it is not supported on some of the
+// platforms we care about (OSX 10.6, Android).
+// static THREADLOCAL AllocatorCache cache;
+AllocatorCache *GetAllocatorCache(AsanThreadLocalMallocStorage *ms) {
+  CHECK(ms);
+  return &ms->allocator_cache;
+}
+
+QuarantineCache *GetQuarantineCache(AsanThreadLocalMallocStorage *ms) {
+  CHECK(ms);
+  CHECK_LE(sizeof(QuarantineCache), sizeof(ms->quarantine_cache));
+  return reinterpret_cast<QuarantineCache *>(ms->quarantine_cache);
+}
+
+void AllocatorOptions::SetFrom(const Flags *f, const CommonFlags *cf) {
+  quarantine_size_mb = f->quarantine_size_mb;
+  thread_local_quarantine_size_kb = f->thread_local_quarantine_size_kb;
+  min_redzone = f->redzone;
+  max_redzone = f->max_redzone;
+  may_return_null = cf->allocator_may_return_null;
+  alloc_dealloc_mismatch = f->alloc_dealloc_mismatch;
+  release_to_os_interval_ms = cf->allocator_release_to_os_interval_ms;
+}
+
+void AllocatorOptions::CopyTo(Flags *f, CommonFlags *cf) {
+  f->quarantine_size_mb = quarantine_size_mb;
+  f->thread_local_quarantine_size_kb = thread_local_quarantine_size_kb;
+  f->redzone = min_redzone;
+  f->max_redzone = max_redzone;
+  cf->allocator_may_return_null = may_return_null;
+  f->alloc_dealloc_mismatch = alloc_dealloc_mismatch;
+  cf->allocator_release_to_os_interval_ms = release_to_os_interval_ms;
+}
+
+struct Allocator {
+  static const uptr kMaxAllowedMallocSize =
+      FIRST_32_SECOND_64(3UL << 30, 1ULL << 40);
+
+  AsanAllocator allocator;
+  AsanQuarantine quarantine;
+  StaticSpinMutex fallback_mutex;
+  AllocatorCache fallback_allocator_cache;
+  QuarantineCache fallback_quarantine_cache;
+
+  atomic_uint8_t rss_limit_exceeded;
+
+  // ------------------- Options --------------------------
+  atomic_uint16_t min_redzone;
+  atomic_uint16_t max_redzone;
+  atomic_uint8_t alloc_dealloc_mismatch;
+
+  // ------------------- Initialization ------------------------
+  explicit Allocator(LinkerInitialized)
+      : quarantine(LINKER_INITIALIZED),
+        fallback_quarantine_cache(LINKER_INITIALIZED) {}
+
+  void CheckOptions(const AllocatorOptions &options) const {
+    CHECK_GE(options.min_redzone, 16);
+    CHECK_GE(options.max_redzone, options.min_redzone);
+    CHECK_LE(options.max_redzone, 2048);
+    CHECK(IsPowerOfTwo(options.min_redzone));
+    CHECK(IsPowerOfTwo(options.max_redzone));
+  }
+
+  void SharedInitCode(const AllocatorOptions &options) {
+    CheckOptions(options);
+    quarantine.Init((uptr)options.quarantine_size_mb << 20,
+                    (uptr)options.thread_local_quarantine_size_kb << 10);
+    atomic_store(&alloc_dealloc_mismatch, options.alloc_dealloc_mismatch,
+                 memory_order_release);
+    atomic_store(&min_redzone, options.min_redzone, memory_order_release);
+    atomic_store(&max_redzone, options.max_redzone, memory_order_release);
+  }
+
+  void InitLinkerInitialized(const AllocatorOptions &options) {
+    SetAllocatorMayReturnNull(options.may_return_null);
+    allocator.InitLinkerInitialized(options.release_to_os_interval_ms);
+    SharedInitCode(options);
+  }
+
+  bool RssLimitExceeded() {
+    return atomic_load(&rss_limit_exceeded, memory_order_relaxed);
+  }
+
+  void SetRssLimitExceeded(bool limit_exceeded) {
+    atomic_store(&rss_limit_exceeded, limit_exceeded, memory_order_relaxed);
+  }
+
+  void RePoisonChunk(uptr chunk) {
+    // This could be a user-facing chunk (with redzones), or some internal
+    // housekeeping chunk, like TransferBatch. Start by assuming the former.
+    AsanChunk *ac = GetAsanChunk((void *)chunk);
+    uptr allocated_size = allocator.GetActuallyAllocatedSize((void *)ac);
+    uptr beg = ac->Beg();
+    uptr end = ac->Beg() + ac->UsedSize(true);
+    uptr chunk_end = chunk + allocated_size;
+    if (chunk < beg && beg < end && end <= chunk_end &&
+        ac->chunk_state == CHUNK_ALLOCATED) {
+      // Looks like a valid AsanChunk in use, poison redzones only.
+      PoisonShadow(chunk, beg - chunk, kAsanHeapLeftRedzoneMagic);
+      uptr end_aligned_down = RoundDownTo(end, SHADOW_GRANULARITY);
+      FastPoisonShadowPartialRightRedzone(
+          end_aligned_down, end - end_aligned_down,
+          chunk_end - end_aligned_down, kAsanHeapLeftRedzoneMagic);
+    } else {
+      // This is either not an AsanChunk or freed or quarantined AsanChunk.
+      // In either case, poison everything.
+      PoisonShadow(chunk, allocated_size, kAsanHeapLeftRedzoneMagic);
+    }
+  }
+
+  void ReInitialize(const AllocatorOptions &options) {
+    SetAllocatorMayReturnNull(options.may_return_null);
+    allocator.SetReleaseToOSIntervalMs(options.release_to_os_interval_ms);
+    SharedInitCode(options);
+
+    // Poison all existing allocation's redzones.
+    if (CanPoisonMemory()) {
+      allocator.ForceLock();
+      allocator.ForEachChunk(
+          [](uptr chunk, void *alloc) {
+            ((Allocator *)alloc)->RePoisonChunk(chunk);
+          },
+          this);
+      allocator.ForceUnlock();
+    }
+  }
+
+  void GetOptions(AllocatorOptions *options) const {
+    options->quarantine_size_mb = quarantine.GetSize() >> 20;
+    options->thread_local_quarantine_size_kb = quarantine.GetCacheSize() >> 10;
+    options->min_redzone = atomic_load(&min_redzone, memory_order_acquire);
+    options->max_redzone = atomic_load(&max_redzone, memory_order_acquire);
+    options->may_return_null = AllocatorMayReturnNull();
+    options->alloc_dealloc_mismatch =
+        atomic_load(&alloc_dealloc_mismatch, memory_order_acquire);
+    options->release_to_os_interval_ms = allocator.ReleaseToOSIntervalMs();
+  }
+
+  // -------------------- Helper methods. -------------------------
+  uptr ComputeRZLog(uptr user_requested_size) {
+    u32 rz_log =
+      user_requested_size <= 64        - 16   ? 0 :
+      user_requested_size <= 128       - 32   ? 1 :
+      user_requested_size <= 512       - 64   ? 2 :
+      user_requested_size <= 4096      - 128  ? 3 :
+      user_requested_size <= (1 << 14) - 256  ? 4 :
+      user_requested_size <= (1 << 15) - 512  ? 5 :
+      user_requested_size <= (1 << 16) - 1024 ? 6 : 7;
+    u32 min_rz = atomic_load(&min_redzone, memory_order_acquire);
+    u32 max_rz = atomic_load(&max_redzone, memory_order_acquire);
+    return Min(Max(rz_log, RZSize2Log(min_rz)), RZSize2Log(max_rz));
+  }
+
+  static uptr ComputeUserRequestedAlignmentLog(uptr user_requested_alignment) {
+    if (user_requested_alignment < 8)
+      return 0;
+    if (user_requested_alignment > 512)
+      user_requested_alignment = 512;
+    return Log2(user_requested_alignment) - 2;
+  }
+
+  static uptr ComputeUserAlignment(uptr user_requested_alignment_log) {
+    if (user_requested_alignment_log == 0)
+      return 0;
+    return 1LL << (user_requested_alignment_log + 2);
+  }
+
+  // We have an address between two chunks, and we want to report just one.
+  AsanChunk *ChooseChunk(uptr addr, AsanChunk *left_chunk,
+                         AsanChunk *right_chunk) {
+    // Prefer an allocated chunk over freed chunk and freed chunk
+    // over available chunk.
+    if (left_chunk->chunk_state != right_chunk->chunk_state) {
+      if (left_chunk->chunk_state == CHUNK_ALLOCATED)
+        return left_chunk;
+      if (right_chunk->chunk_state == CHUNK_ALLOCATED)
+        return right_chunk;
+      if (left_chunk->chunk_state == CHUNK_QUARANTINE)
+        return left_chunk;
+      if (right_chunk->chunk_state == CHUNK_QUARANTINE)
+        return right_chunk;
+    }
+    // Same chunk_state: choose based on offset.
+    sptr l_offset = 0, r_offset = 0;
+    CHECK(AsanChunkView(left_chunk).AddrIsAtRight(addr, 1, &l_offset));
+    CHECK(AsanChunkView(right_chunk).AddrIsAtLeft(addr, 1, &r_offset));
+    if (l_offset < r_offset)
+      return left_chunk;
+    return right_chunk;
+  }
+
+  // -------------------- Allocation/Deallocation routines ---------------
+  void *Allocate(uptr size, uptr alignment, BufferedStackTrace *stack,
+                 AllocType alloc_type, bool can_fill) {
+    if (UNLIKELY(!asan_inited))
+      AsanInitFromRtl();
+    if (RssLimitExceeded()) {
+      if (AllocatorMayReturnNull())
+        return nullptr;
+      ReportRssLimitExceeded(stack);
+    }
+    Flags &fl = *flags();
+    CHECK(stack);
+    const uptr min_alignment = SHADOW_GRANULARITY;
+    const uptr user_requested_alignment_log =
+        ComputeUserRequestedAlignmentLog(alignment);
+    if (alignment < min_alignment)
+      alignment = min_alignment;
+    if (size == 0) {
+      // We'd be happy to avoid allocating memory for zero-size requests, but
+      // some programs/tests depend on this behavior and assume that malloc
+      // would not return NULL even for zero-size allocations. Moreover, it
+      // looks like operator new should never return NULL, and results of
+      // consecutive "new" calls must be different even if the allocated size
+      // is zero.
+      size = 1;
+    }
+    CHECK(IsPowerOfTwo(alignment));
+    uptr rz_log = ComputeRZLog(size);
+    uptr rz_size = RZLog2Size(rz_log);
+    uptr rounded_size = RoundUpTo(Max(size, kChunkHeader2Size), alignment);
+    uptr needed_size = rounded_size + rz_size;
+    if (alignment > min_alignment)
+      needed_size += alignment;
+    bool using_primary_allocator = true;
+    // If we are allocating from the secondary allocator, there will be no
+    // automatic right redzone, so add the right redzone manually.
+    if (!PrimaryAllocator::CanAllocate(needed_size, alignment)) {
+      needed_size += rz_size;
+      using_primary_allocator = false;
+    }
+    CHECK(IsAligned(needed_size, min_alignment));
+    if (size > kMaxAllowedMallocSize || needed_size > kMaxAllowedMallocSize) {
+      if (AllocatorMayReturnNull()) {
+        Report("WARNING: AddressSanitizer failed to allocate 0x%zx bytes\n",
+               (void*)size);
+        return nullptr;
+      }
+      ReportAllocationSizeTooBig(size, needed_size, kMaxAllowedMallocSize,
+                                 stack);
+    }
+
+    AsanThread *t = GetCurrentThread();
+    void *allocated;
+    if (t) {
+      AllocatorCache *cache = GetAllocatorCache(&t->malloc_storage());
+      allocated = allocator.Allocate(cache, needed_size, 8);
+    } else {
+      SpinMutexLock l(&fallback_mutex);
+      AllocatorCache *cache = &fallback_allocator_cache;
+      allocated = allocator.Allocate(cache, needed_size, 8);
+    }
+    if (UNLIKELY(!allocated)) {
+      SetAllocatorOutOfMemory();
+      if (AllocatorMayReturnNull())
+        return nullptr;
+      ReportOutOfMemory(size, stack);
+    }
+
+    if (*(u8 *)MEM_TO_SHADOW((uptr)allocated) == 0 && CanPoisonMemory()) {
+      // Heap poisoning is enabled, but the allocator provides an unpoisoned
+      // chunk. This is possible if CanPoisonMemory() was false for some
+      // time, for example, due to flags()->start_disabled.
+      // Anyway, poison the block before using it for anything else.
+      uptr allocated_size = allocator.GetActuallyAllocatedSize(allocated);
+      PoisonShadow((uptr)allocated, allocated_size, kAsanHeapLeftRedzoneMagic);
+    }
+
+    uptr alloc_beg = reinterpret_cast<uptr>(allocated);
+    uptr alloc_end = alloc_beg + needed_size;
+    uptr beg_plus_redzone = alloc_beg + rz_size;
+    uptr user_beg = beg_plus_redzone;
+    if (!IsAligned(user_beg, alignment))
+      user_beg = RoundUpTo(user_beg, alignment);
+    uptr user_end = user_beg + size;
+    CHECK_LE(user_end, alloc_end);
+    uptr chunk_beg = user_beg - kChunkHeaderSize;
+    AsanChunk *m = reinterpret_cast<AsanChunk *>(chunk_beg);
+    m->alloc_type = alloc_type;
+    m->rz_log = rz_log;
+    u32 alloc_tid = t ? t->tid() : 0;

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***

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