Mercurial > hg > graal-compiler
changeset 3799:48048b59a551
7061204: clean the chunk table synchronously in embedded builds
Reviewed-by: dholmes, never, jwilhelm, kvn
| author | jcoomes |
|---|---|
| date | Wed, 06 Jul 2011 12:28:07 -0700 |
| parents | 65dba8692db7 |
| children | bf6481e5f96d |
| files | src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp src/share/vm/memory/defNewGeneration.cpp src/share/vm/memory/genCollectedHeap.cpp src/share/vm/runtime/globals.hpp src/share/vm/runtime/thread.cpp |
| diffstat | 5 files changed, 18 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 06 12:22:29 2011 -0700 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 06 12:28:07 2011 -0700 @@ -2716,6 +2716,10 @@ bitMapLock()->unlock(); releaseFreelistLocks(); + if (!CleanChunkPoolAsync) { + Chunk::clean_chunk_pool(); + } + _between_prologue_and_epilogue = false; // ready for next cycle }
--- a/src/share/vm/memory/defNewGeneration.cpp Wed Jul 06 12:22:29 2011 -0700 +++ b/src/share/vm/memory/defNewGeneration.cpp Wed Jul 06 12:28:07 2011 -0700 @@ -905,6 +905,10 @@ to()->check_mangled_unused_area_complete(); } + if (!CleanChunkPoolAsync) { + Chunk::clean_chunk_pool(); + } + // update the generation and space performance counters update_counters(); gch->collector_policy()->counters()->update_counters();
--- a/src/share/vm/memory/genCollectedHeap.cpp Wed Jul 06 12:22:29 2011 -0700 +++ b/src/share/vm/memory/genCollectedHeap.cpp Wed Jul 06 12:28:07 2011 -0700 @@ -1384,6 +1384,10 @@ generation_iterate(&blk, false); // not old-to-young. perm_gen()->gc_epilogue(full); + if (!CleanChunkPoolAsync) { + Chunk::clean_chunk_pool(); + } + always_do_update_barrier = UseConcMarkSweepGC; };
--- a/src/share/vm/runtime/globals.hpp Wed Jul 06 12:22:29 2011 -0700 +++ b/src/share/vm/runtime/globals.hpp Wed Jul 06 12:28:07 2011 -0700 @@ -444,6 +444,9 @@ product(bool, UsePPCLWSYNC, true, \ "Use lwsync instruction if true, else use slower sync") \ \ + develop(bool, CleanChunkPoolAsync, falseInEmbedded, \ + "Whether to clean the chunk pool asynchronously") \ + \ /* Temporary: See 6948537 */ \ experimental(bool, UseMemSetInBOT, true, \ "(Unstable) uses memset in BOT updates in GC code") \
--- a/src/share/vm/runtime/thread.cpp Wed Jul 06 12:22:29 2011 -0700 +++ b/src/share/vm/runtime/thread.cpp Wed Jul 06 12:28:07 2011 -0700 @@ -3347,7 +3347,9 @@ // Notify JVMTI agents that VM initialization is complete - nop if no agents. JvmtiExport::post_vm_initialized(); - Chunk::start_chunk_pool_cleaner_task(); + if (CleanChunkPoolAsync) { + Chunk::start_chunk_pool_cleaner_task(); + } // initialize compiler(s) CompileBroker::compilation_init();