Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp @ 5964:21595f05bc93
7146246: G1: expose some of the -XX flags that drive which old regions to collect during mixed GCs
Summary: Make two G1 cmd line flags available in product builds: G1HeapWastePercent (previously called: G1OldReclaimableThresholdPercent) and G1MixedGCCountTarget (previous called: G1MaxMixedGCNum). Also changed the default of the former from 1% to 5% and the default for G1OldCSetRegionLiveThresholdPercent to 90%.
Reviewed-by: azeemj, jwilhelm, johnc
author | tonyp |
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date | Fri, 23 Mar 2012 10:53:19 -0400 |
parents | c9ca3f51cf41 |
children | da91efe96a93 |
rev | line source |
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0 | 1 /* |
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c9ca3f51cf41
6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap
tonyp
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2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP | |
27 | |
28 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" | |
29 #include "gc_implementation/shared/vmGCOperations.hpp" | |
30 #include "gc_interface/gcCause.hpp" | |
31 | |
0 | 32 class VM_ParallelGCFailedAllocation: public VM_GC_Operation { |
33 private: | |
34 size_t _size; | |
35 HeapWord* _result; | |
36 | |
37 public: | |
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c9ca3f51cf41
6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap
tonyp
parents:
1972
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changeset
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38 VM_ParallelGCFailedAllocation(size_t size, unsigned int gc_count); |
0 | 39 |
40 virtual VMOp_Type type() const { | |
41 return VMOp_ParallelGCFailedAllocation; | |
42 } | |
43 virtual void doit(); | |
44 | |
45 HeapWord* result() const { return _result; } | |
46 }; | |
47 | |
48 class VM_ParallelGCFailedPermanentAllocation: public VM_GC_Operation { | |
49 private: | |
50 size_t _size; | |
51 HeapWord* _result; | |
52 | |
53 public: | |
54 VM_ParallelGCFailedPermanentAllocation(size_t size, | |
55 unsigned int gc_count, | |
56 unsigned int full_gc_count); | |
57 virtual VMOp_Type type() const { | |
58 return VMOp_ParallelGCFailedPermanentAllocation; | |
59 } | |
60 virtual void doit(); | |
61 HeapWord* result() const { return _result; } | |
62 }; | |
63 | |
64 class VM_ParallelGCSystemGC: public VM_GC_Operation { | |
65 public: | |
66 VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count, | |
67 GCCause::Cause gc_cause); | |
68 virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; } | |
69 virtual void doit(); | |
70 }; | |
1972 | 71 |
72 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |