123
124 HeapWord* result = NULL;
125 if (UseTLAB) {
126 result = allocate_from_tlab(klass, THREAD, size);
127 if (result != NULL) {
128 assert(!HAS_PENDING_EXCEPTION,
129 "Unexpected exception, will result in uninitialized storage");
130 return result;
131 }
132 }
133 bool gc_overhead_limit_was_exceeded = false;
134 result = Universe::heap()->mem_allocate(size,
135 &gc_overhead_limit_was_exceeded);
136 if (result != NULL) {
137 NOT_PRODUCT(Universe::heap()->
138 check_for_non_bad_heap_word_value(result, size));
139 assert(!HAS_PENDING_EXCEPTION,
140 "Unexpected exception, will result in uninitialized storage");
141 THREAD->incr_allocated_bytes(size * HeapWordSize);
142
143 AllocTracer::send_allocation_outside_tlab_event(klass, size * HeapWordSize);
144
145 return result;
146 }
147
148
149 if (!gc_overhead_limit_was_exceeded) {
150 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
151 report_java_out_of_memory("Java heap space");
152
153 if (JvmtiExport::should_post_resource_exhausted()) {
154 JvmtiExport::post_resource_exhausted(
155 JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR | JVMTI_RESOURCE_EXHAUSTED_JAVA_HEAP,
156 "Java heap space");
157 }
158
159 THROW_OOP_0(Universe::out_of_memory_error_java_heap());
160 } else {
161 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
162 report_java_out_of_memory("GC overhead limit exceeded");
163
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123
124 HeapWord* result = NULL;
125 if (UseTLAB) {
126 result = allocate_from_tlab(klass, THREAD, size);
127 if (result != NULL) {
128 assert(!HAS_PENDING_EXCEPTION,
129 "Unexpected exception, will result in uninitialized storage");
130 return result;
131 }
132 }
133 bool gc_overhead_limit_was_exceeded = false;
134 result = Universe::heap()->mem_allocate(size,
135 &gc_overhead_limit_was_exceeded);
136 if (result != NULL) {
137 NOT_PRODUCT(Universe::heap()->
138 check_for_non_bad_heap_word_value(result, size));
139 assert(!HAS_PENDING_EXCEPTION,
140 "Unexpected exception, will result in uninitialized storage");
141 THREAD->incr_allocated_bytes(size * HeapWordSize);
142
143 AllocTracer::send_allocation_outside_tlab_event(klass, result, size * HeapWordSize, Thread::current());
144
145 return result;
146 }
147
148
149 if (!gc_overhead_limit_was_exceeded) {
150 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
151 report_java_out_of_memory("Java heap space");
152
153 if (JvmtiExport::should_post_resource_exhausted()) {
154 JvmtiExport::post_resource_exhausted(
155 JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR | JVMTI_RESOURCE_EXHAUSTED_JAVA_HEAP,
156 "Java heap space");
157 }
158
159 THROW_OOP_0(Universe::out_of_memory_error_java_heap());
160 } else {
161 // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
162 report_java_out_of_memory("GC overhead limit exceeded");
163
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