git: 81c40ab2f6ae - 2024Q3 - java/openjdk8: fix build with clang 19
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Wed, 07 Aug 2024 16:52:17 UTC
The branch 2024Q3 has been updated by dim:
URL: https://cgit.FreeBSD.org/ports/commit/?id=81c40ab2f6ae458d0bcb01d25385c86b6c52fcb3
commit 81c40ab2f6ae458d0bcb01d25385c86b6c52fcb3
Author: Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2024-08-01 10:34:13 +0000
Commit: Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2024-08-07 16:51:45 +0000
java/openjdk8: fix build with clang 19
Clang 19 is now more strict about undefined integral expressions used as
constants in enum, which results in errors compiling java/openjdk8,
similar to:
/wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/hotspot/src/share/vm/oops/cpCache.hpp:195:34: error: expression is not an integral constant expression
195 | option_bits_mask = ~(((-1) << tos_state_shift) | (field_index_mask | parameter_size_mask))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/hotspot/src/share/vm/oops/cpCache.hpp:195:42: note: left shift of negative value -1
195 | option_bits_mask = ~(((-1) << tos_state_shift) | (field_index_mask | parameter_size_mask))
| ^
/wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/hotspot/src/share/vm/code/dependencies.hpp:173:27: error: expression is not an integral constant expression
173 | all_types = ((1 << TYPE_LIMIT) - 1) & ((-1) << FIRST_TYPE),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/hotspot/src/share/vm/code/dependencies.hpp:173:59: note: left shift of negative value -1
173 | all_types = ((1 << TYPE_LIMIT) - 1) & ((-1) << FIRST_TYPE),
| ^
In file included from /wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/jdk/src/share/native/com/sun/java/util/jar/pack/bands.cpp:43:
/wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/jdk/src/share/native/com/sun/java/util/jar/pack/constants.h:226:33: error: expression is not an integral constant expression
226 | AO_UNUSED_MBZ = (-1)<<13, // options bits reserved for future use.
| ^~~~~~~~
/wrkdirs/usr/ports/java/openjdk8/work/jdk8u-jdk8u422-b05.1/jdk/src/share/native/com/sun/java/util/jar/pack/constants.h:226:37: note: left shift of negative value -1
226 | AO_UNUSED_MBZ = (-1)<<13, // options bits reserved for future use.
| ^
In openjdk11 and later, the (-1) constants have been replaced by the
unsigned variant (~0u), which fixes these errors.
PR: 280559
Approved by: glewis (maintainer)
MFH: 2024Q3
(cherry picked from commit 55925767376bb8d4ffe1a0304555988464c25599)
---
.../files/patch-hotspot_src_share_vm_code_dependencies.hpp | 11 +++++++++++
.../files/patch-hotspot_src_share_vm_oops_cpCache.hpp | 11 +++++++++++
...dk_src_share_native_com_sun_java_util_jar_pack_constants.h | 11 +++++++++++
3 files changed, 33 insertions(+)
diff --git a/java/openjdk8/files/patch-hotspot_src_share_vm_code_dependencies.hpp b/java/openjdk8/files/patch-hotspot_src_share_vm_code_dependencies.hpp
new file mode 100644
index 000000000000..8b0a6e6f8342
--- /dev/null
+++ b/java/openjdk8/files/patch-hotspot_src_share_vm_code_dependencies.hpp
@@ -0,0 +1,11 @@
+--- hotspot/src/share/vm/code/dependencies.hpp.orig 2024-07-27 18:28:39 UTC
++++ hotspot/src/share/vm/code/dependencies.hpp
+@@ -170,7 +170,7 @@ class Dependencies: public ResourceObj {
+ LG2_TYPE_LIMIT = 4, // assert(TYPE_LIMIT <= (1<<LG2_TYPE_LIMIT))
+
+ // handy categorizations of dependency types:
+- all_types = ((1 << TYPE_LIMIT) - 1) & ((-1) << FIRST_TYPE),
++ all_types = ((1 << TYPE_LIMIT) - 1) & ((~0u) << FIRST_TYPE),
+
+ non_klass_types = (1 << call_site_target_value),
+ klass_types = all_types & ~non_klass_types,
diff --git a/java/openjdk8/files/patch-hotspot_src_share_vm_oops_cpCache.hpp b/java/openjdk8/files/patch-hotspot_src_share_vm_oops_cpCache.hpp
new file mode 100644
index 000000000000..1799f8cec164
--- /dev/null
+++ b/java/openjdk8/files/patch-hotspot_src_share_vm_oops_cpCache.hpp
@@ -0,0 +1,11 @@
+--- hotspot/src/share/vm/oops/cpCache.hpp.orig 2024-07-27 18:28:39 UTC
++++ hotspot/src/share/vm/oops/cpCache.hpp
+@@ -192,7 +192,7 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
+ field_index_mask = right_n_bits(field_index_bits),
+ parameter_size_bits = 8, // subset of field_index_mask, range is 0..255
+ parameter_size_mask = right_n_bits(parameter_size_bits),
+- option_bits_mask = ~(((-1) << tos_state_shift) | (field_index_mask | parameter_size_mask))
++ option_bits_mask = ~(((~0u) << tos_state_shift) | (field_index_mask | parameter_size_mask))
+ };
+
+ // specific bit definitions for the indices field:
diff --git a/java/openjdk8/files/patch-jdk_src_share_native_com_sun_java_util_jar_pack_constants.h b/java/openjdk8/files/patch-jdk_src_share_native_com_sun_java_util_jar_pack_constants.h
new file mode 100644
index 000000000000..33670869a90d
--- /dev/null
+++ b/java/openjdk8/files/patch-jdk_src_share_native_com_sun_java_util_jar_pack_constants.h
@@ -0,0 +1,11 @@
+--- jdk/src/share/native/com/sun/java/util/jar/pack/constants.h.orig 2024-07-27 18:28:39 UTC
++++ jdk/src/share/native/com/sun/java/util/jar/pack/constants.h
+@@ -223,7 +223,7 @@ enum {
+ AO_HAVE_FIELD_FLAGS_HI = 1<<10,
+ AO_HAVE_METHOD_FLAGS_HI = 1<<11,
+ AO_HAVE_CODE_FLAGS_HI = 1<<12,
+- AO_UNUSED_MBZ = (-1)<<13, // options bits reserved for future use.
++ AO_UNUSED_MBZ = (~0u)<<13, // options bits reserved for future use.
+
+ #define ARCHIVE_BIT_DO(F) \
+ F(AO_HAVE_SPECIAL_FORMATS) \