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comparison src/share/vm/services/memoryService.hpp @ 1703:f6f3eef8a521

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6581734: CMS Old Gen's collection usage is zero after GC which is incorrect Summary: Management code enabled for use by a concurrent collector. Reviewed-by: mchung, ysr
author kevinw
date Fri, 30 Jul 2010 22:43:50 +0100
parents c18cbe5936b8
children f95d63e2154a
comparison
equal deleted inserted replaced
1594:b9bc732be7c0 1703:f6f3eef8a521
147 static void track_code_cache_memory_usage() { 147 static void track_code_cache_memory_usage() {
148 track_memory_pool_usage(_code_heap_pool); 148 track_memory_pool_usage(_code_heap_pool);
149 } 149 }
150 static void track_memory_pool_usage(MemoryPool* pool); 150 static void track_memory_pool_usage(MemoryPool* pool);
151 151
152 static void gc_begin(bool fullGC); 152 static void gc_begin(bool fullGC, bool recordGCBeginTime,
153 static void gc_end(bool fullGC); 153 bool recordAccumulatedGCTime,
154 bool recordPreGCUsage, bool recordPeakUsage);
155 static void gc_end(bool fullGC, bool recordPostGCUsage,
156 bool recordAccumulatedGCTime,
157 bool recordGCEndTime, bool countCollection);
158
154 159
155 static void oops_do(OopClosure* f); 160 static void oops_do(OopClosure* f);
156 161
157 static bool get_verbose() { return PrintGC; } 162 static bool get_verbose() { return PrintGC; }
158 static bool set_verbose(bool verbose); 163 static bool set_verbose(bool verbose);
162 }; 167 };
163 168
164 class TraceMemoryManagerStats : public StackObj { 169 class TraceMemoryManagerStats : public StackObj {
165 private: 170 private:
166 bool _fullGC; 171 bool _fullGC;
172 bool _recordGCBeginTime;
173 bool _recordPreGCUsage;
174 bool _recordPeakUsage;
175 bool _recordPostGCUsage;
176 bool _recordAccumulatedGCTime;
177 bool _recordGCEndTime;
178 bool _countCollection;
179
167 public: 180 public:
168 TraceMemoryManagerStats(bool fullGC); 181 TraceMemoryManagerStats() {}
182 TraceMemoryManagerStats(bool fullGC,
183 bool recordGCBeginTime = true,
184 bool recordPreGCUsage = true,
185 bool recordPeakUsage = true,
186 bool recordPostGCUsage = true,
187 bool recordAccumulatedGCTime = true,
188 bool recordGCEndTime = true,
189 bool countCollection = true);
190
191 void initialize(bool fullGC,
192 bool recordGCBeginTime,
193 bool recordPreGCUsage,
194 bool recordPeakUsage,
195 bool recordPostGCUsage,
196 bool recordAccumulatedGCTime,
197 bool recordGCEndTime,
198 bool countCollection);
199
169 TraceMemoryManagerStats(Generation::Name kind); 200 TraceMemoryManagerStats(Generation::Name kind);
170 ~TraceMemoryManagerStats(); 201 ~TraceMemoryManagerStats();
171 }; 202 };