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comparison src/share/vm/compiler/compileBroker.hpp @ 20465:7301840ea20e

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8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock Reviewed-by: kvn, iveresov
author vlivanov
date Tue, 11 Mar 2014 15:06:34 +0400
parents 7b9127b17b7a
children dd89808e49ba
comparison
equal deleted inserted replaced
20464:b2029969cc16 20465:7301840ea20e
186 Monitor* _lock; 186 Monitor* _lock;
187 187
188 CompileTask* _first; 188 CompileTask* _first;
189 CompileTask* _last; 189 CompileTask* _last;
190 190
191 CompileTask* _first_stale;
192
191 int _size; 193 int _size;
194
195 void purge_stale_tasks();
192 public: 196 public:
193 CompileQueue(const char* name, Monitor* lock) { 197 CompileQueue(const char* name, Monitor* lock) {
194 _name = name; 198 _name = name;
195 _lock = lock; 199 _lock = lock;
196 _first = NULL; 200 _first = NULL;
197 _last = NULL; 201 _last = NULL;
198 _size = 0; 202 _size = 0;
203 _first_stale = NULL;
199 } 204 }
200 205
201 const char* name() const { return _name; } 206 const char* name() const { return _name; }
202 Monitor* lock() const { return _lock; } 207 Monitor* lock() const { return _lock; }
203 208
204 void add(CompileTask* task); 209 void add(CompileTask* task);
205 void remove(CompileTask* task); 210 void remove(CompileTask* task);
211 void remove_and_mark_stale(CompileTask* task);
206 CompileTask* first() { return _first; } 212 CompileTask* first() { return _first; }
207 CompileTask* last() { return _last; } 213 CompileTask* last() { return _last; }
208 214
209 CompileTask* get(); 215 CompileTask* get();
210 216
211 bool is_empty() const { return _first == NULL; } 217 bool is_empty() const { return _first == NULL; }
212 int size() const { return _size; } 218 int size() const { return _size; }
219
213 220
214 // Redefine Classes support 221 // Redefine Classes support
215 void mark_on_stack(); 222 void mark_on_stack();
216 void delete_all(); 223 void delete_all();
217 void print(); 224 void print();