132 return _pools_list->length();
133 }
134 static const int num_memory_managers() {
135 return _managers_list->length();
136 }
137
138 static MemoryPool* get_memory_pool(int index) {
139 return _pools_list->at(index);
140 }
141
142 static MemoryManager* get_memory_manager(int index) {
143 return _managers_list->at(index);
144 }
145
146 static void track_memory_usage();
147 static void track_code_cache_memory_usage() {
148 track_memory_pool_usage(_code_heap_pool);
149 }
150 static void track_memory_pool_usage(MemoryPool* pool);
151
152 static void gc_begin(bool fullGC);
153 static void gc_end(bool fullGC);
154
155 static void oops_do(OopClosure* f);
156
157 static bool get_verbose() { return PrintGC; }
158 static bool set_verbose(bool verbose);
159
160 // Create an instance of java/lang/management/MemoryUsage
161 static Handle create_MemoryUsage_obj(MemoryUsage usage, TRAPS);
162 };
163
164 class TraceMemoryManagerStats : public StackObj {
165 private:
166 bool _fullGC;
167 public:
168 TraceMemoryManagerStats(bool fullGC);
169 TraceMemoryManagerStats(Generation::Name kind);
170 ~TraceMemoryManagerStats();
171 };
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132 return _pools_list->length();
133 }
134 static const int num_memory_managers() {
135 return _managers_list->length();
136 }
137
138 static MemoryPool* get_memory_pool(int index) {
139 return _pools_list->at(index);
140 }
141
142 static MemoryManager* get_memory_manager(int index) {
143 return _managers_list->at(index);
144 }
145
146 static void track_memory_usage();
147 static void track_code_cache_memory_usage() {
148 track_memory_pool_usage(_code_heap_pool);
149 }
150 static void track_memory_pool_usage(MemoryPool* pool);
151
152 static void gc_begin(bool fullGC, bool recordGCBeginTime,
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
159
160 static void oops_do(OopClosure* f);
161
162 static bool get_verbose() { return PrintGC; }
163 static bool set_verbose(bool verbose);
164
165 // Create an instance of java/lang/management/MemoryUsage
166 static Handle create_MemoryUsage_obj(MemoryUsage usage, TRAPS);
167 };
168
169 class TraceMemoryManagerStats : public StackObj {
170 private:
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
180 public:
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
200 TraceMemoryManagerStats(Generation::Name kind);
201 ~TraceMemoryManagerStats();
202 };
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