140 if (UseTLAB) {
141 result = allocate_from_tlab(klass, THREAD, size);
142 if (result != NULL) {
143 assert(!HAS_PENDING_EXCEPTION,
144 "Unexpected exception, will result in uninitialized storage");
145 return result;
146 }
147 }
148 bool gc_overhead_limit_was_exceeded = false;
149 result = Universe::heap()->mem_allocate(size,
150 &gc_overhead_limit_was_exceeded);
151 if (result != NULL) {
152 NOT_PRODUCT(Universe::heap()->
153 check_for_non_bad_heap_word_value(result, size));
154 assert(!HAS_PENDING_EXCEPTION,
155 "Unexpected exception, will result in uninitialized storage");
156 THREAD->incr_allocated_bytes(size * HeapWordSize);
157
158 AllocTracer::send_allocation_outside_tlab_event(klass, size * HeapWordSize);
159
160 return result;
161 }
162
163
164 if (!gc_overhead_limit_was_exceeded) {
165 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
166 report_java_out_of_memory("Java heap space");
167
168 if (JvmtiExport::should_post_resource_exhausted()) {
169 JvmtiExport::post_resource_exhausted(
170 JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR | JVMTI_RESOURCE_EXHAUSTED_JAVA_HEAP,
171 "Java heap space");
172 }
173
174 THROW_OOP_0(Universe::out_of_memory_error_java_heap());
175 } else {
176 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
177 report_java_out_of_memory("GC overhead limit exceeded");
178
179 if (JvmtiExport::should_post_resource_exhausted()) {
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140 if (UseTLAB) {
141 result = allocate_from_tlab(klass, THREAD, size);
142 if (result != NULL) {
143 assert(!HAS_PENDING_EXCEPTION,
144 "Unexpected exception, will result in uninitialized storage");
145 return result;
146 }
147 }
148 bool gc_overhead_limit_was_exceeded = false;
149 result = Universe::heap()->mem_allocate(size,
150 &gc_overhead_limit_was_exceeded);
151 if (result != NULL) {
152 NOT_PRODUCT(Universe::heap()->
153 check_for_non_bad_heap_word_value(result, size));
154 assert(!HAS_PENDING_EXCEPTION,
155 "Unexpected exception, will result in uninitialized storage");
156 THREAD->incr_allocated_bytes(size * HeapWordSize);
157
158 AllocTracer::send_allocation_outside_tlab_event(klass, size * HeapWordSize);
159
160 THREAD->tlab().handle_sample(THREAD, result, size);
161 return result;
162 }
163
164
165 if (!gc_overhead_limit_was_exceeded) {
166 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
167 report_java_out_of_memory("Java heap space");
168
169 if (JvmtiExport::should_post_resource_exhausted()) {
170 JvmtiExport::post_resource_exhausted(
171 JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR | JVMTI_RESOURCE_EXHAUSTED_JAVA_HEAP,
172 "Java heap space");
173 }
174
175 THROW_OOP_0(Universe::out_of_memory_error_java_heap());
176 } else {
177 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
178 report_java_out_of_memory("GC overhead limit exceeded");
179
180 if (JvmtiExport::should_post_resource_exhausted()) {
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