Mercurial > hg > graal-jvmci-8
comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp @ 6819:2e6857353b2c
8000311: G1: ParallelGCThreads==0 broken
Summary: Divide by zero error, if ParallelGCThreads is 0, when adjusting the PLAB size.
Reviewed-by: jmasa, jcoomes
author | johnc |
---|---|
date | Thu, 04 Oct 2012 10:04:13 -0700 |
parents | b2ef234911c9 |
children | ad747ee9d0b1 9412b1915547 |
comparison
equal
deleted
inserted
replaced
6818:22b8d3d181d9 | 6819:2e6857353b2c |
---|---|
324 | 324 |
325 // It initializes the GC alloc regions at the start of a GC. | 325 // It initializes the GC alloc regions at the start of a GC. |
326 void init_gc_alloc_regions(); | 326 void init_gc_alloc_regions(); |
327 | 327 |
328 // It releases the GC alloc regions at the end of a GC. | 328 // It releases the GC alloc regions at the end of a GC. |
329 void release_gc_alloc_regions(); | 329 void release_gc_alloc_regions(uint no_of_gc_workers); |
330 | 330 |
331 // It does any cleanup that needs to be done on the GC alloc regions | 331 // It does any cleanup that needs to be done on the GC alloc regions |
332 // before a Full GC. | 332 // before a Full GC. |
333 void abandon_gc_alloc_regions(); | 333 void abandon_gc_alloc_regions(); |
334 | 334 |
650 // allocated block, or else "NULL". | 650 // allocated block, or else "NULL". |
651 HeapWord* expand_and_allocate(size_t word_size); | 651 HeapWord* expand_and_allocate(size_t word_size); |
652 | 652 |
653 // Process any reference objects discovered during | 653 // Process any reference objects discovered during |
654 // an incremental evacuation pause. | 654 // an incremental evacuation pause. |
655 void process_discovered_references(); | 655 void process_discovered_references(uint no_of_gc_workers); |
656 | 656 |
657 // Enqueue any remaining discovered references | 657 // Enqueue any remaining discovered references |
658 // after processing. | 658 // after processing. |
659 void enqueue_discovered_references(); | 659 void enqueue_discovered_references(uint no_of_gc_workers); |
660 | 660 |
661 public: | 661 public: |
662 | 662 |
663 G1MonitoringSupport* g1mm() { | 663 G1MonitoringSupport* g1mm() { |
664 assert(_g1mm != NULL, "should have been initialized"); | 664 assert(_g1mm != NULL, "should have been initialized"); |