174 _weak_global_handles->release(&jweak_ref(handle));
175 }
176 }
177
178
179 void JNIHandles::oops_do(OopClosure* f) {
180 _global_handles->oops_do(f);
181 }
182
183
184 void JNIHandles::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {
185 _weak_global_handles->weak_oops_do(is_alive, f);
186 }
187
188
189 void JNIHandles::weak_oops_do(OopClosure* f) {
190 _weak_global_handles->weak_oops_do(f);
191 }
192
193
194 void JNIHandles::initialize() {
195 _global_handles = new OopStorage("JNI Global",
196 JNIGlobalAlloc_lock,
197 JNIGlobalActive_lock);
198 _weak_global_handles = new OopStorage("JNI Weak",
199 JNIWeakAlloc_lock,
200 JNIWeakActive_lock);
201 }
202
203
204 inline bool is_storage_handle(const OopStorage* storage, const oop* ptr) {
205 return storage->allocation_status(ptr) == OopStorage::ALLOCATED_ENTRY;
206 }
207
208
209 jobjectRefType JNIHandles::handle_type(Thread* thread, jobject handle) {
210 jobjectRefType result = JNIInvalidRefType;
211 if (is_jweak(handle)) {
212 if (is_storage_handle(_weak_global_handles, &jweak_ref(handle))) {
213 result = JNIWeakGlobalRefType;
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174 _weak_global_handles->release(&jweak_ref(handle));
175 }
176 }
177
178
179 void JNIHandles::oops_do(OopClosure* f) {
180 _global_handles->oops_do(f);
181 }
182
183
184 void JNIHandles::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {
185 _weak_global_handles->weak_oops_do(is_alive, f);
186 }
187
188
189 void JNIHandles::weak_oops_do(OopClosure* f) {
190 _weak_global_handles->weak_oops_do(f);
191 }
192
193
194 OopStorage* JNIHandles::weak_global_handles() {
195 return _weak_global_handles;
196 }
197
198
199 void JNIHandles::initialize() {
200 _global_handles = new OopStorage("JNI Global",
201 JNIGlobalAlloc_lock,
202 JNIGlobalActive_lock);
203 _weak_global_handles = new OopStorage("JNI Weak",
204 JNIWeakAlloc_lock,
205 JNIWeakActive_lock);
206 }
207
208
209 inline bool is_storage_handle(const OopStorage* storage, const oop* ptr) {
210 return storage->allocation_status(ptr) == OopStorage::ALLOCATED_ENTRY;
211 }
212
213
214 jobjectRefType JNIHandles::handle_type(Thread* thread, jobject handle) {
215 jobjectRefType result = JNIInvalidRefType;
216 if (is_jweak(handle)) {
217 if (is_storage_handle(_weak_global_handles, &jweak_ref(handle))) {
218 result = JNIWeakGlobalRefType;
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