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List:       openjdk-serviceability-dev
Subject:    hg: jdk7/hotspot-rt/hotspot: 6780143: hs203t003 hits SIGSEGV/EXCEPTION_ACCESS_VIOLATION with -XX:+Us
From:       coleen.phillimore () oracle ! com (coleen ! phillimore at oracle ! com)
Date:       2010-11-30 18:56:02
Message-ID: 20101130185604.697A147F98 () hg ! openjdk ! java ! net
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Changeset: 0fc262af204f
Author:    coleenp
Date:      2010-11-29 15:43 -0500
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/0fc262af204f

6780143: hs203t003 hits SIGSEGV/EXCEPTION_ACCESS_VIOLATION with \
                -XX:+UseCompressedOops
Summary: Using r12 as temporary register around call_VM trashes heapbase \
becausecall_VM doesn't always return immediately to following code (eg \
                forward_exception, popframe and early return support).
Reviewed-by: never, kvn

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/interp_masm_x86_64.cpp
! src/cpu/x86/vm/templateInterpreter_x86_64.cpp
! src/cpu/x86/vm/templateTable_x86_64.cpp


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