hg: jdk7/hotspot-comp/hotspot: 6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()

vladimir.kozlov at oracle.com vladimir.kozlov at oracle.com
Fri Jul 30 12:30:47 PDT 2010


Changeset: 66c5dadb4d61
Author:    kvn
Date:      2010-07-30 10:21 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/66c5dadb4d61

6973308: Missing zero length check before repne scas in check_klass_subtype_slow_path()
Summary: set Z = 0 (not equal) before repne_scan() to indicate that class was not found when RCX == 0.
Reviewed-by: never, phh

! src/cpu/x86/vm/assembler_x86.cpp
! src/cpu/x86/vm/assembler_x86.hpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/utilities/exceptions.cpp
! src/share/vm/utilities/exceptions.hpp
! src/share/vm/utilities/vmError.cpp



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