hg: hsx/jdk7u/hotspot: 3 new changesets (original) (raw)

thomas.schatzl at oracle.com thomas.schatzl at oracle.com
Fri Jan 31 03:00:24 PST 2014

Changeset: c76437921025 Author: tschatzl Date: 2014-01-31 10:08 +0100 URL: http://hg.openjdk.java.net/hsx/jdk7u/hotspot/rev/c76437921025

8027476: Improve performance of Stringtable unlink 8027455: Improve symbol table scan times during gc pauses Summary: Parallelize string table and symbol table scan during remark and full GC. Some additional statistics output if the experimental flag G1TraceStringSymbolTableScrubbing is set. Reviewed-by: mgerdin, coleenp, brutisso

! src/share/vm/classfile/symbolTable.cpp ! src/share/vm/classfile/symbolTable.hpp ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_implementation/g1/g1MarkSweep.cpp ! src/share/vm/gc_implementation/g1/g1_globals.hpp

Changeset: d2782fe9769e Author: tschatzl Date: 2014-01-31 10:09 +0100 URL: http://hg.openjdk.java.net/hsx/jdk7u/hotspot/rev/d2782fe9769e

8027454: Do not traverse string table during G1 remark when treating them as strong roots during initial mark Summary: Do not try to unlink string table entries unconditionally during remark. This is without side effects as the preceding initial mark always uses the string table as strong roots. Needs to be fixed with class unloading during concurrent mark. Reviewed-by: brutisso, mgerdin

! src/share/vm/gc_implementation/g1/concurrentMark.cpp

Changeset: b6d3ebe42303 Author: tschatzl Date: 2014-01-31 10:09 +0100 URL: http://hg.openjdk.java.net/hsx/jdk7u/hotspot/rev/b6d3ebe42303

8032771: The flag VerifySilently misses a test case Summary: Add test case for the VerifySilently flag. Reviewed-by: brutisso

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