223 _gc_heap_log = NULL;
224 }
225 }
226
227 // This interface assumes that it's being called by the
228 // vm thread. It collects the heap assuming that the
229 // heap lock is already held and that we are executing in
230 // the context of the vm thread.
231 void CollectedHeap::collect_as_vm_thread(GCCause::Cause cause) {
232 assert(Thread::current()->is_VM_thread(), "Precondition#1");
233 assert(Heap_lock->is_locked(), "Precondition#2");
234 GCCauseSetter gcs(this, cause);
235 switch (cause) {
236 case GCCause::_heap_inspection:
237 case GCCause::_heap_dump:
238 case GCCause::_metadata_GC_threshold : {
239 HandleMark hm;
240 do_full_collection(false); // don't clear all soft refs
241 break;
242 }
243 case GCCause::_metadata_GC_clear_soft_refs: {
244 HandleMark hm;
245 do_full_collection(true); // do clear all soft refs
246 break;
247 }
248 default:
249 ShouldNotReachHere(); // Unexpected use of this function
250 }
251 }
252
253 MetaWord* CollectedHeap::satisfy_failed_metadata_allocation(ClassLoaderData* loader_data,
254 size_t word_size,
255 Metaspace::MetadataType mdtype) {
256 uint loop_count = 0;
257 uint gc_count = 0;
258 uint full_gc_count = 0;
259
260 assert(!Heap_lock->owned_by_self(), "Should not be holding the Heap_lock");
261
262 do {
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223 _gc_heap_log = NULL;
224 }
225 }
226
227 // This interface assumes that it's being called by the
228 // vm thread. It collects the heap assuming that the
229 // heap lock is already held and that we are executing in
230 // the context of the vm thread.
231 void CollectedHeap::collect_as_vm_thread(GCCause::Cause cause) {
232 assert(Thread::current()->is_VM_thread(), "Precondition#1");
233 assert(Heap_lock->is_locked(), "Precondition#2");
234 GCCauseSetter gcs(this, cause);
235 switch (cause) {
236 case GCCause::_heap_inspection:
237 case GCCause::_heap_dump:
238 case GCCause::_metadata_GC_threshold : {
239 HandleMark hm;
240 do_full_collection(false); // don't clear all soft refs
241 break;
242 }
243 case GCCause::_archive_time_gc:
244 case GCCause::_metadata_GC_clear_soft_refs: {
245 HandleMark hm;
246 do_full_collection(true); // do clear all soft refs
247 break;
248 }
249 default:
250 ShouldNotReachHere(); // Unexpected use of this function
251 }
252 }
253
254 MetaWord* CollectedHeap::satisfy_failed_metadata_allocation(ClassLoaderData* loader_data,
255 size_t word_size,
256 Metaspace::MetadataType mdtype) {
257 uint loop_count = 0;
258 uint gc_count = 0;
259 uint full_gc_count = 0;
260
261 assert(!Heap_lock->owned_by_self(), "Should not be holding the Heap_lock");
262
263 do {
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