Changeset: 1fdb98a17101 Author: coleenp Date: 2008-07-19 17:38 -0400 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/1fdb98a17101
6716785: implicit null checks not triggering with CompressedOops Summary: allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check Reviewed-by: kvn, jmasa, phh, jcoomes ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp ! src/os_cpu/linux_sparc/vm/assembler_linux_sparc.cpp ! src/os_cpu/linux_x86/vm/assembler_linux_x86_32.cpp ! src/os_cpu/linux_x86/vm/assembler_linux_x86_64.cpp ! src/os_cpu/solaris_sparc/vm/assembler_solaris_sparc.cpp ! src/os_cpu/solaris_x86/vm/assembler_solaris_x86_32.cpp ! src/os_cpu/solaris_x86/vm/assembler_solaris_x86_64.cpp ! src/os_cpu/windows_x86/vm/assembler_windows_x86_32.cpp ! src/os_cpu/windows_x86/vm/assembler_windows_x86_64.cpp ! src/share/vm/asm/assembler.cpp ! src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp ! src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp ! src/share/vm/gc_implementation/parallelScavenge/psVirtualspace.cpp ! src/share/vm/memory/genCollectedHeap.cpp ! src/share/vm/prims/jni.cpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/os.cpp ! src/share/vm/runtime/os.hpp ! src/share/vm/runtime/virtualspace.cpp ! src/share/vm/runtime/virtualspace.hpp Changeset: 3df2fe7c4451 Author: trims Date: 2008-07-25 11:29 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/3df2fe7c4451 Merge Changeset: b727c32788a9 Author: trims Date: 2008-08-01 18:51 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/b727c32788a9 6732819: Turn off compressed oops by default for now Summary: Workaround for CompOops bug Reviewed-by: coleenp ! src/share/vm/runtime/arguments.cpp Changeset: 585535ec8a14 Author: xdono Date: 2008-08-04 13:44 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/585535ec8a14 Added tag jdk7-b32 for changeset b727c32788a9 ! .hgtags Changeset: 5b3b8a69f10f Author: xdono Date: 2008-08-14 09:26 -0700 URL: http://hg.openjdk.java.net/jdk7/jsn/hotspot/rev/5b3b8a69f10f Added tag jdk7-b33 for changeset 585535ec8a14 ! .hgtags
