jdk-sandbox: Changelog

Added tag jdk7-b46 for changeset b60cca94e94d

Added tag jdk7-b46 for changeset 03eb3b436021

Added tag jdk7-b46 for changeset 080653129953

Added tag jdk7-b46 for changeset b37289fd1a6d

Added tag jdk7-b46 for changeset 3a1f36b2dd3b

6783381: NUMA allocator: don't pretouch eden space with UseNUMA Summary: Moved pretouching to MutableSpace. Also MutableSpace now turns on page interleaving for the region it covers. Reviewed-by: jmasa, jcoomes

6786503: Overflow list performance can be improved Summary: Avoid overflow list walk in CMS & ParNew when it is unnecessary. Fix a couple of correctness issues, including a C-heap leak, in ParNew at the intersection of promotion failure, work queue overflow and object array chunking. Add stress testing option and related assertion checking. Reviewed-by: jmasa

6795913: A few remaining wrong casts need to be fixed for building hotspot successfully on Mac OS. Summary: Use NULL_WORD in the places where intptr_t is expected due to incompatible types between intptr_t & int32_t Reviewed-by: phh, coleenp, never

6792705: Add JAR file to bootclasspath when using AggressiveOpts Summary: During argument processing, add alt-rt.jar to the bootclasspath between bootclasspath/p and default elements. Reviewed-by: xlu, coleenp

6786948: SA on core file fails on solaris-amd64 if vm started with -XX:+StartAttachListener Reviewed-by: jjh, dcubed

6793825: Missing include dependancies for GCC without predefined headers Summary: With predefined headers off for gcc, some .inline.hpp files aren't included to make definition visible for inline functions Reviewed-by: jcoomes, xlu

6484956: G1: improve evacuation pause efficiency Summary: A bunch of performance optimizations to decrease GC pause times in G1. Reviewed-by: apetrusenko, jmasa, iveresov

6792301: StackAlignmentInBytes not honored for compiled native methods Summary: Fixed the stack misalignment when generate_native_wrapper is called. Reviewed-by: never, kamg, kvn, phh

6791815: Fix for 6471657 can cause deadlock on non-Solaris platforms when initializing direct buffer support Summary: Place the state transition inside the loop so that the VMThread could proceed for safepoint Reviewed-by: dholmes, never, acorn

6791168: Fix invalid code in bytecodeInterpreter that can cause gcc ICE Summary: Fix compilation errors from latest gcc in CC_INTERP including offending missing void* cast. Reviewed-by: xlu

6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark" Summary: The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition. Reviewed-by: ysr, dcubed

6689653: JMapPerm fails with UseConcMarkSweepIncGC and compressed oops off Summary: Added safe_object_iterate() for use by JMapPerm. Reviewed-by: tonyp

6791656: nsk defclass0 asserts handles.hpp Reviewed-by: phh, xlu

4670071: loadClassInternal is too restrictive. Summary: VM support for deadlock fix. Library fix in 4735126. See API proposal. Reviewed-by: dholmes, blacklion

6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2 Summary: Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2 Reviewed-by: jcoomes, acorn, phh, never

6787106: Hotspot 32 bit build fails on platforms having different definitions for intptr_t & int32_t Summary: Avoid casting between int32_t and intptr_t specifically for MasmAssembler::movptr in 32 bit platforms. Reviewed-by: jrose, kvn

4997835: RFE: crash dump will only be created when running w/ -XX:+ShowMessageBoxOnError Summary: Using UseOSErrorReporting will provide both an hs_err file and a crash dump or debug launch and works better. Reviewed-by: xlu, acorn, poonam

6778662: fixes 64-bits libraries directory search paths on linux Summary: Fixes 64-bits libraries directory search paths. Reviewed-by: never Contributed-by: langel@redhat.com

6778657: Casts in SharedRuntime::f2i, f2l, d2i and d2l rely on undefined C++ behaviour Summary: Replaces SharedRuntime::f2i et al with versions that should work Reviewed-by: never Contributed-by: gbenson@redhat.com

6788797: Fork HS14 to HS15 - renumber Major and build numbers of JVM Summary: fork Hotspot 15 - redo verisoning numbers Reviewed-by: jcoomes