URGENT RFR(XS): 8202386 [BACKOUT] fix for 8200235 (original) (raw)

Kim Barrett kim.barrett at oracle.com
Fri Apr 27 19:44:27 UTC 2018

Looks good.

On Apr 27, 2018, at 3:25 PM, Daniel D. Daugherty <daniel.daugherty at oracle.com> wrote:

Greetings, Recent testing has revealed an issue with the following fix: JDK-8200235 Generalize jniFastGetField jobject/jweak resolve https://bugs.openjdk.java.net/browse/JDK-8200235 The following bug is tracking the new failure mode: JDK-8202381 (Solaris) SIGBUS in # V [libjvm.so+0xcee494] jniGetIntField+0x224 https://bugs.openjdk.java.net/browse/JDK-8202381 The following bug is being used to backout the fix for JDK-8200235: JDK-8202386 [BACKOUT] fix for 8200235 https://bugs.openjdk.java.net/browse/JDK-8202386

Here's the backout webrev: http://cr.openjdk.java.net/~dcubed/8202386-webrev/0forjdkjdk/ The backout was generated by: $ hg log -v -r 4745598b307f changeset: 49898:4745598b307f user: eosterlund date: Thu Apr 26 11:56:24 2018 +0200 files: src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembleraarch64.cpp src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembleraarch64.hpp src/hotspot/cpu/aarch64/jniFastGetFieldaarch64.cpp src/hotspot/cpu/sparc/gc/shared/barrierSetAssemblersparc.cpp src/hotspot/cpu/sparc/gc/shared/barrierSetAssemblersparc.hpp src/hotspot/cpu/sparc/jniFastGetFieldsparc.cpp src/hotspot/cpu/x86/gc/shared/barrierSetAssemblerx86.cpp src/hotspot/cpu/x86/gc/shared/barrierSetAssemblerx86.hpp src/hotspot/cpu/x86/jniFastGetFieldx8664.cpp description: 8200235: Generalize jniFastGetField jobject/jweak resolve Reviewed-by: kbarrett, dholmes $ hg backout 4745598b307f 9 files updated, 0 files merged, 0 files removed, 0 files unresolved changeset 4745598b307f backed out, don't forget to commit. $ hg commit $ hg log -v -r tip changeset: 49917:a1765a10c340 tag: tip user: dcubed date: Fri Apr 27 14:56:20 2018 -0400 files: src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembleraarch64.cpp src/hotspot/cpu/aarch64/gc/shared/barrierSetAssembleraarch64.hpp src/hotspot/cpu/aarch64/jniFastGetFieldaarch64.cpp src/hotspot/cpu/sparc/gc/shared/barrierSetAssemblersparc.cpp src/hotspot/cpu/sparc/gc/shared/barrierSetAssemblersparc.hpp src/hotspot/cpu/sparc/jniFastGetFieldsparc.cpp src/hotspot/cpu/x86/gc/shared/barrierSetAssemblerx86.cpp src/hotspot/cpu/x86/gc/shared/barrierSetAssemblerx86.hpp src/hotspot/cpu/x86/jniFastGetFieldx8664.cpp description: Merge I sanity checked the backout with: $ hg diff -r 49897 cat file.list | wc 0 0 0 which compares the changeset before 49898:4745598b307f with the current tip. All is good. Dan

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