223 ScanningOption so,
224 bool only_strong_roots,
225 OopsInGenClosure* root_closure,
226 CLDClosure* cld_closure) {
227 MarkingCodeBlobClosure mark_code_closure(root_closure, !CodeBlobToOopClosure::FixRelocations);
228 CLDClosure* weak_cld_closure = only_strong_roots ? NULL : cld_closure;
229
230 process_roots(scope, so, root_closure, cld_closure, weak_cld_closure, &mark_code_closure);
231
232 if (young_gen_as_roots &&
233 _process_strong_tasks->try_claim_task(GCH_PS_younger_gens)) {
234 root_closure->set_generation(young_gen());
235 young_gen()->oop_iterate(root_closure);
236 root_closure->reset_generation();
237 }
238
239 _process_strong_tasks->all_tasks_completed(scope->n_threads());
240 }
241
242 void CMSHeap::gc_prologue(bool full) {
243 always_do_update_barrier = false;
244 GenCollectedHeap::gc_prologue(full);
245 };
246
247 void CMSHeap::gc_epilogue(bool full) {
248 GenCollectedHeap::gc_epilogue(full);
249 always_do_update_barrier = true;
250 };
251
252 GrowableArray<GCMemoryManager*> CMSHeap::memory_managers() {
253 GrowableArray<GCMemoryManager*> memory_managers(2);
254 memory_managers.append(_young_manager);
255 memory_managers.append(_old_manager);
256 return memory_managers;
257 }
258
259 GrowableArray<MemoryPool*> CMSHeap::memory_pools() {
260 GrowableArray<MemoryPool*> memory_pools(3);
261 memory_pools.append(_eden_pool);
262 memory_pools.append(_survivor_pool);
263 memory_pools.append(_old_pool);
264 return memory_pools;
265 }
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223 ScanningOption so,
224 bool only_strong_roots,
225 OopsInGenClosure* root_closure,
226 CLDClosure* cld_closure) {
227 MarkingCodeBlobClosure mark_code_closure(root_closure, !CodeBlobToOopClosure::FixRelocations);
228 CLDClosure* weak_cld_closure = only_strong_roots ? NULL : cld_closure;
229
230 process_roots(scope, so, root_closure, cld_closure, weak_cld_closure, &mark_code_closure);
231
232 if (young_gen_as_roots &&
233 _process_strong_tasks->try_claim_task(GCH_PS_younger_gens)) {
234 root_closure->set_generation(young_gen());
235 young_gen()->oop_iterate(root_closure);
236 root_closure->reset_generation();
237 }
238
239 _process_strong_tasks->all_tasks_completed(scope->n_threads());
240 }
241
242 void CMSHeap::gc_prologue(bool full) {
243 GenCollectedHeap::gc_prologue(full);
244 };
245
246 void CMSHeap::gc_epilogue(bool full) {
247 GenCollectedHeap::gc_epilogue(full);
248 };
249
250 GrowableArray<GCMemoryManager*> CMSHeap::memory_managers() {
251 GrowableArray<GCMemoryManager*> memory_managers(2);
252 memory_managers.append(_young_manager);
253 memory_managers.append(_old_manager);
254 return memory_managers;
255 }
256
257 GrowableArray<MemoryPool*> CMSHeap::memory_pools() {
258 GrowableArray<MemoryPool*> memory_pools(3);
259 memory_pools.append(_eden_pool);
260 memory_pools.append(_survivor_pool);
261 memory_pools.append(_old_pool);
262 return memory_pools;
263 }
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