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comparison src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.hpp @ 941:8b46c4d82093

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4957990: Perm heap bloat in JVM Summary: Treat ProfileData in MDO's as a source of weak, not strong, roots. Fixes the bug for stop-world collection -- the case of concurrent collection will be fixed separately. Reviewed-by: jcoomes, jmasa, kvn, never
author ysr
date Wed, 02 Sep 2009 00:04:29 -0700
parents ad8c8ca4ab0f
children 89e0543e1737
comparison
equal deleted inserted replaced
940:8624da129f0b 941:8b46c4d82093
91 GrowableArray<size_t>* _region_overflow_stack; 91 GrowableArray<size_t>* _region_overflow_stack;
92 #endif 92 #endif
93 93
94 #if 1 // does this happen enough to need a per thread stack? 94 #if 1 // does this happen enough to need a per thread stack?
95 GrowableArray<Klass*>* _revisit_klass_stack; 95 GrowableArray<Klass*>* _revisit_klass_stack;
96 GrowableArray<DataLayout*>* _revisit_mdo_stack;
96 #endif 97 #endif
97 static ParMarkBitMap* _mark_bitmap; 98 static ParMarkBitMap* _mark_bitmap;
98 99
99 Action _action; 100 Action _action;
100 101
152 bool should_reset_only(); 153 bool should_reset_only();
153 154
154 #if 1 155 #if 1
155 // Probably stays as a growable array 156 // Probably stays as a growable array
156 GrowableArray<Klass*>* revisit_klass_stack() { return _revisit_klass_stack; } 157 GrowableArray<Klass*>* revisit_klass_stack() { return _revisit_klass_stack; }
158 GrowableArray<DataLayout*>* revisit_mdo_stack() { return _revisit_mdo_stack; }
157 #endif 159 #endif
158 160
159 // Save oop for later processing. Must not fail. 161 // Save oop for later processing. Must not fail.
160 void save_for_scanning(oop m); 162 void save_for_scanning(oop m);
161 // Get a oop for scanning. If returns null, no oop were found. 163 // Get a oop for scanning. If returns null, no oop were found.