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6725697: par compact - rename class ChunkData to RegionData

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Reviewed-by: iveresov, tonyp
This commit is contained in:
John Coomes 2008-09-30 12:20:22 -07:00
parent 2e52e9dff2
commit f2851186bb
9 changed files with 1049 additions and 1040 deletions
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22
hotspot/src/share/vm/gc_implementation/parallelScavenge/pcTasks.hpp
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@ -188,18 +188,18 @@ class StealMarkingTask : public GCTask {
};
//
// StealChunkCompactionTask
// StealRegionCompactionTask
//
// This task is used to distribute work to idle threads.
//
class StealChunkCompactionTask : public GCTask {
class StealRegionCompactionTask : public GCTask {
private:
ParallelTaskTerminator* const _terminator;
public:
StealChunkCompactionTask(ParallelTaskTerminator* t);
StealRegionCompactionTask(ParallelTaskTerminator* t);
char* name() { return (char *)"steal-chunk-task"; }
char* name() { return (char *)"steal-region-task"; }
ParallelTaskTerminator* terminator() { return _terminator; }
virtual void do_it(GCTaskManager* manager, uint which);
@ -215,15 +215,15 @@ class StealChunkCompactionTask : public GCTask {
class UpdateDensePrefixTask : public GCTask {
private:
PSParallelCompact::SpaceId _space_id;
size_t _chunk_index_start;
size_t _chunk_index_end;
size_t _region_index_start;
size_t _region_index_end;
public:
char* name() { return (char *)"update-dense_prefix-task"; }
UpdateDensePrefixTask(PSParallelCompact::SpaceId space_id,
size_t chunk_index_start,
size_t chunk_index_end);
size_t region_index_start,
size_t region_index_end);
virtual void do_it(GCTaskManager* manager, uint which);
};
@ -231,17 +231,17 @@ class UpdateDensePrefixTask : public GCTask {
//
// DrainStacksCompactionTask
//
// This task processes chunks that have been added to the stacks of each
// This task processes regions that have been added to the stacks of each
// compaction manager.
//
// Trying to use one draining thread does not work because there are no
// guarantees about which task will be picked up by which thread. For example,
// if thread A gets all the preloaded chunks, thread A may not get a draining
// if thread A gets all the preloaded regions, thread A may not get a draining
// task (they may all be done by other threads).
//
class DrainStacksCompactionTask : public GCTask {
public:
char* name() { return (char *)"drain-chunk-task"; }
char* name() { return (char *)"drain-region-task"; }
virtual void do_it(GCTaskManager* manager, uint which);
};