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src/share/vm/gc/g1/g1Allocator.hpp
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rev 8849 : imported patch 8003237-no-wait-for-free-list
rev 8850 : imported patch jon-fast-evac-failure
rev 8851 : imported patch bengt-jon-more-naming
rev 8853 : imported patch mikael-erik-suggestions
rev 8854 : imported patch 8073013-add-detailed-information-about-plab-memory-usage
rev 8855 : imported patch jon-review-statistics
rev 8866 : imported patch 8067339-PLAB-reallocation-might-result-in-failure-to-allocate
rev 8867 : imported patch bengt-refactoring
rev 8870 : [mq]: tom-review
@@ -55,14 +55,18 @@
// Accessors to the allocation regions.
virtual SurvivorGCAllocRegion* survivor_gc_alloc_region(AllocationContext_t context) = 0;
virtual OldGCAllocRegion* old_gc_alloc_region(AllocationContext_t context) = 0;
// Allocation attempt during GC for a survivor object / PLAB.
- inline HeapWord* survivor_attempt_allocation(size_t word_size,
+ inline HeapWord* survivor_attempt_allocation(size_t min_word_size,
+ size_t desired_word_size,
+ size_t* actual_word_size,
AllocationContext_t context);
// Allocation attempt during GC for an old object / PLAB.
- inline HeapWord* old_attempt_allocation(size_t word_size,
+ inline HeapWord* old_attempt_allocation(size_t min_word_size,
+ size_t desired_word_size,
+ size_t* actual_word_size,
AllocationContext_t context);
public:
G1Allocator(G1CollectedHeap* heap) : _g1h(heap), _survivor_is_full(false), _old_is_full(false) { }
virtual ~G1Allocator() { }
@@ -100,10 +104,16 @@
// may not be a humongous - it must fit into a single heap region.
HeapWord* par_allocate_during_gc(InCSetState dest,
size_t word_size,
AllocationContext_t context);
+ HeapWord* par_allocate_during_gc(InCSetState dest,
+ size_t min_word_size,
+ size_t desired_word_size,
+ size_t* actual_word_size,
+ AllocationContext_t context);
+
virtual size_t used_in_alloc_regions() = 0;
};
// The default allocation region manager for G1. Provides a single mutator, survivor
// and old generation allocation region.
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