Attachment 239493 Details for Bug 260187 – Compressed pointers patch

[patch] Compressed pointers patch

260187.patch (text/plain), 1.83 KB, created by Greg Lewis on 2023-01-15 18:29:20 UTC

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Creator: Greg Lewis

Created: 2023-01-15 18:29:20 UTC

Size: 1.83 KB

patch

obsolete

>diff --git a/java/openjdk17/Makefile b/java/openjdk17/Makefile
>index de5545c86a20..792e5e421680 100644
>--- a/java/openjdk17/Makefile
>+++ b/java/openjdk17/Makefile
>@@ -162,6 +162,11 @@ CONFIGURE_ARGS+=	--disable-dtrace
> .if ${ARCH} == powerpc64 && ${OSREL:C/\.[0-9]//} == 12
> EXTRA_PATCHES=		${PATCHDIR}/extra-patch-src_hotspot_cpu_ppc_vm__version__ppc.hpp
> .endif
>+.if ${ARCH} == aarch64
>+CONFIGURE_ARGS+=	--with-boot-jdk-jvmargs=-XX:-UseCompressedClassPointers
>+MAKE_ENV+=		JAVA_TOOL_OPTIONS="-XX:-UseCompressedClassPointers"
>+EXTRA_PATCHES=		${PATCHDIR}/extra-patch-src_hotspot_share_runtime_arguments.cpp
>+.endif
> 
> .if empty(ICONV_LIB)
> ICONV_CFLAGS=	-DLIBICONV_PLUG
>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..09dbbfc86c6b
>--- /dev/null
>+++ b/java/openjdk17/files/extra-patch-src_hotspot_share_runtime_arguments.cpp
>@@ -0,0 +1,21 @@
>+--- work/jdk17u-jdk-17.0.5-8-1/src/hotspot/share/runtime/arguments.cpp.orig	2023-01-15 10:13:55.469227000 -0800
>++++ work/jdk17u-jdk-17.0.5-8-1/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
>+ }
>+

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Attachments on bug 260187: 238371 | 239493 | 239653