svn commit: r416825 - head/java/openjdk8/files

[Greg Lewis]

Author: glewis
Date: Sun Jun 12 21:53:48 2016
New Revision: 416825
URL: https://svnweb.freebsd.org/changeset/ports/416825

Log:
  Handle unsafe operations that access invalid memory more gracefully
  
  PR:		209599
  Submitted by:	Andrew Smith <iamasmith.home at gmail.com>

Added:
  head/java/openjdk8/files/patch-hotspot-src-os_cpu-bsd_x86-vm-os_bsd_x86.cpp   (contents, props changed)

Added: head/java/openjdk8/files/patch-hotspot-src-os_cpu-bsd_x86-vm-os_bsd_x86.cpp
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/java/openjdk8/files/patch-hotspot-src-os_cpu-bsd_x86-vm-os_bsd_x86.cpp	Sun Jun 12 21:53:48 2016	(r416825)
@@ -0,0 +1,14 @@
+--- hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp.orig	2016-05-20 12:24:21.966092000 +0100
++++ hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp	2016-05-20 12:46:40.522912000 +0100
+@@ -594,7 +596,11 @@
+           stub = SharedRuntime::continuation_for_implicit_exception(thread, pc, SharedRuntime::IMPLICIT_NULL);
+       }
+     } else if (thread->thread_state() == _thread_in_vm &&
++#ifdef __FreeBSD__
++               (sig == SIGBUS || sig == SIGSEGV) && 
++#else
+                sig == SIGBUS && /* info->si_code == BUS_OBJERR && */
++#endif
+                thread->doing_unsafe_access()) {
+         stub = StubRoutines::handler_for_unsafe_access();
+     }