Changeset: 9790755de9a6 Author: dsimms Date: 2013-09-25 13:58 +0200 URL: http://hg.openjdk.java.net/jdk7u/jdk7u60-dev/hotspot/rev/9790755de9a6
8023956: Provide a work-around to broken Linux 32 bit "Exec Shield" using CS for NX emulation (crashing with SI_KERNEL) Summary: Execute some code at a high virtual address value, and keep mapped Reviewed-by: coleenp, zgu ! src/os/linux/vm/os_linux.cpp ! src/os_cpu/linux_x86/vm/os_linux_x86.cpp ! src/os_cpu/linux_x86/vm/os_linux_x86.hpp Changeset: 72a923f20b6f Author: iveresov Date: 2014-01-17 18:09 -0800 URL: http://hg.openjdk.java.net/jdk7u/jdk7u60-dev/hotspot/rev/72a923f20b6f 8032207: C2: assert(VerifyOops || MachNode::size(ra_) <= (3+1)*4) failed: bad fixed size Summary: Fix the sizing of loadUS2L_immI16 and loadI2L_immI Reviewed-by: kvn, azeemj ! src/cpu/sparc/vm/sparc.ad + test/compiler/codegen/LoadWithMask.java Changeset: 63bf5b308fc7 Author: iveresov Date: 2014-01-21 20:05 -0800 URL: http://hg.openjdk.java.net/jdk7u/jdk7u60-dev/hotspot/rev/63bf5b308fc7 8031743: C2: loadI2L_immI broken for negative memory values Summary: Restrict loadI2L_imm optimizations to positive values of mask Reviewed-by: kvn, dlong ! src/cpu/sparc/vm/sparc.ad ! src/cpu/x86/vm/x86_32.ad ! src/cpu/x86/vm/x86_64.ad + test/compiler/codegen/LoadWithMask2.java Changeset: 8695497c703c Author: poonam Date: 2014-02-17 18:14 -0800 URL: http://hg.openjdk.java.net/jdk7u/jdk7u60-dev/hotspot/rev/8695497c703c 6412968: CMS: Long initial mark pauses 6990419: CMS: Remaining work for 6572569: consistently skewed work distribution in (long) re-mark pauses Summary: Backport of fixes for 6412968 and 6990419 Reviewed-by: jmasa ! src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp ! src/share/vm/memory/defNewGeneration.cpp ! src/share/vm/memory/generation.hpp ! src/share/vm/memory/sharedHeap.cpp ! src/share/vm/runtime/globals.hpp Changeset: d788d77bc087 Author: andrew Date: 2014-02-20 08:30 -0800 URL: http://hg.openjdk.java.net/jdk7u/jdk7u60-dev/hotspot/rev/d788d77bc087 8024648: 7141246 & 8016131 break Zero port Reviewed-by: dholmes, coleenp ! make/bsd/makefiles/buildtree.make ! make/bsd/makefiles/gcc.make ! make/bsd/makefiles/vm.make ! make/linux/makefiles/buildtree.make ! make/linux/makefiles/gcc.make ! make/linux/makefiles/vm.make ! src/cpu/zero/vm/entryFrame_zero.hpp ! src/cpu/zero/vm/frame_zero.inline.hpp
