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authorGreg Lewis <glewis@FreeBSD.org>2023-01-23 21:15:43 -0800
committerGreg Lewis <glewis@FreeBSD.org>2023-01-23 21:19:21 -0800
commitb39d592147e2c549d009e01dba155f14128e600f (patch)
treeb6f45615671f647524fef243f68da51e68d907c4 /java/openjdk17/files
parentx11/way-displays: update to 1.7.1 (diff)
java/openjdk17: Fix the build on some aarch64 machines
* Disable CompressedClassPointers on aarch64. This fixes the build on some aarch64 machines where it previously failed, e.g. RPI4, and doesn't seem to affect the build on others (AWS aarch64 hardware). This is based on and uses a patch initially created by ronald@ PR: 260187 Tested by: ronald@
Diffstat (limited to 'java/openjdk17/files')
-rw-r--r--java/openjdk17/files/extra-patch-src_hotspot_share_runtime_arguments.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/java/openjdk17/files/extra-patch-src_hotspot_share_runtime_arguments.cpp b/java/openjdk17/files/extra-patch-src_hotspot_share_runtime_arguments.cpp
new file mode 100644
index 000000000000..80ef25c560f6
--- /dev/null
+++ b/java/openjdk17/files/extra-patch-src_hotspot_share_runtime_arguments.cpp
@@ -0,0 +1,21 @@
+--- src/hotspot/share/runtime/arguments.cpp.orig 2023-01-15 10:13:55.469227000 -0800
++++ src/hotspot/share/runtime/arguments.cpp 2023-01-15 10:20:49.218102000 -0800
+@@ -1557,6 +1557,10 @@
+ // set_use_compressed_oops().
+ void Arguments::set_use_compressed_klass_ptrs() {
+ #ifdef _LP64
++# if defined(__FreeBSD__) && defined(AARCH64)
++ FLAG_SET_DEFAULT(UseCompressedClassPointers, false);
++ FLAG_SET_ERGO(UseCompressedClassPointers, false);
++# else
+ // On some architectures, the use of UseCompressedClassPointers implies the use of
+ // UseCompressedOops. The reason is that the rheap_base register of said platforms
+ // is reused to perform some optimized spilling, in order to use rheap_base as a
+@@ -1582,6 +1586,7 @@
+ }
+ }
+ }
++# endif // __FreeBSD__ && AARCH64
+ #endif // _LP64
+ }
+