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comparison src/share/vm/gc_implementation/g1/vm_operations_g1.hpp @ 20404:227a9e5e4b4a

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8057536: Refactor G1 to allow context specific allocations Summary: Splitting out a g1 allocator class to simply specialized allocators which can associate each allocation with a given context. Reviewed-by: mgerdin, brutisso
author sjohanss
date Fri, 05 Sep 2014 09:49:19 +0200
parents 37552638d24a
children 1d6eb209432a
comparison
equal deleted inserted replaced
20403:8ec8971f511a 20404:227a9e5e4b4a
23 */ 23 */
24 24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP
27 27
28 #include "gc_implementation/g1/g1AllocationContext.hpp"
28 #include "gc_implementation/shared/vmGCOperations.hpp" 29 #include "gc_implementation/shared/vmGCOperations.hpp"
29 30
30 // VM_operations for the G1 collector. 31 // VM_operations for the G1 collector.
31 // VM_GC_Operation: 32 // VM_GC_Operation:
32 // - VM_CGC_Operation 33 // - VM_CGC_Operation
38 class VM_G1OperationWithAllocRequest: public VM_GC_Operation { 39 class VM_G1OperationWithAllocRequest: public VM_GC_Operation {
39 protected: 40 protected:
40 size_t _word_size; 41 size_t _word_size;
41 HeapWord* _result; 42 HeapWord* _result;
42 bool _pause_succeeded; 43 bool _pause_succeeded;
44 AllocationContext_t _allocation_context;
43 45
44 public: 46 public:
45 VM_G1OperationWithAllocRequest(unsigned int gc_count_before, 47 VM_G1OperationWithAllocRequest(unsigned int gc_count_before,
46 size_t word_size, 48 size_t word_size,
47 GCCause::Cause gc_cause) 49 GCCause::Cause gc_cause)
48 : VM_GC_Operation(gc_count_before, gc_cause), 50 : VM_GC_Operation(gc_count_before, gc_cause),
49 _word_size(word_size), _result(NULL), _pause_succeeded(false) { } 51 _word_size(word_size), _result(NULL), _pause_succeeded(false) { }
50 HeapWord* result() { return _result; } 52 HeapWord* result() { return _result; }
51 bool pause_succeeded() { return _pause_succeeded; } 53 bool pause_succeeded() { return _pause_succeeded; }
54 void set_allocation_context(AllocationContext_t context) { _allocation_context = context; }
55 AllocationContext_t allocation_context() { return _allocation_context; }
52 }; 56 };
53 57
54 class VM_G1CollectFull: public VM_GC_Operation { 58 class VM_G1CollectFull: public VM_GC_Operation {
55 public: 59 public:
56 VM_G1CollectFull(unsigned int gc_count_before, 60 VM_G1CollectFull(unsigned int gc_count_before,