124 }
125
126 template oop JNIHandles::resolve_jweak<true>(jweak);
127 template oop JNIHandles::resolve_jweak<false>(jweak);
128
129 void JNIHandles::destroy_global(jobject handle) {
130 if (handle != NULL) {
131 assert(is_global_handle(handle), "Invalid delete of global JNI handle");
132 jobject_ref(handle) = deleted_handle();
133 }
134 }
135
136
137 void JNIHandles::destroy_weak_global(jobject handle) {
138 if (handle != NULL) {
139 jweak_ref(handle) = deleted_handle();
140 }
141 }
142
143
144 void JNIHandles::oops_do(OopClosure* f) {
145 f->do_oop(&_deleted_handle);
146 _global_handles->oops_do(f);
147 }
148
149
150 void JNIHandles::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {
151 _weak_global_handles->weak_oops_do(is_alive, f);
152 }
153
154
155 void JNIHandles::weak_oops_do(OopClosure* f) {
156 AlwaysTrueClosure always_true;
157 weak_oops_do(&always_true, f);
158 }
159
160
161 void JNIHandles::initialize() {
162 _global_handles = JNIHandleBlock::allocate_block();
163 _weak_global_handles = JNIHandleBlock::allocate_block();
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124 }
125
126 template oop JNIHandles::resolve_jweak<true>(jweak);
127 template oop JNIHandles::resolve_jweak<false>(jweak);
128
129 void JNIHandles::destroy_global(jobject handle) {
130 if (handle != NULL) {
131 assert(is_global_handle(handle), "Invalid delete of global JNI handle");
132 jobject_ref(handle) = deleted_handle();
133 }
134 }
135
136
137 void JNIHandles::destroy_weak_global(jobject handle) {
138 if (handle != NULL) {
139 jweak_ref(handle) = deleted_handle();
140 }
141 }
142
143
144 bool JNIHandles::is_global_weak_cleared(jweak handle) {
145 assert(is_jweak(handle), "not a weak handle");
146 return guard_value<false>(jweak_ref(handle)) == NULL;
147 }
148
149 void JNIHandles::oops_do(OopClosure* f) {
150 f->do_oop(&_deleted_handle);
151 _global_handles->oops_do(f);
152 }
153
154
155 void JNIHandles::weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f) {
156 _weak_global_handles->weak_oops_do(is_alive, f);
157 }
158
159
160 void JNIHandles::weak_oops_do(OopClosure* f) {
161 AlwaysTrueClosure always_true;
162 weak_oops_do(&always_true, f);
163 }
164
165
166 void JNIHandles::initialize() {
167 _global_handles = JNIHandleBlock::allocate_block();
168 _weak_global_handles = JNIHandleBlock::allocate_block();
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