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comparison src/share/vm/gc_interface/collectedHeap.inline.hpp @ 481:7d7a7c599c17

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6578152: fill_region_with_object has usability and safety issues Reviewed-by: apetrusenko, ysr
author jcoomes
date Thu, 11 Dec 2008 12:05:08 -0800
parents 1ee8caae33af
children 0fbdb4381b99
comparison
equal deleted inserted replaced
480:d249b360e026 481:7d7a7c599c17
32 } 32 }
33 33
34 void CollectedHeap::post_allocation_setup_no_klass_install(KlassHandle klass, 34 void CollectedHeap::post_allocation_setup_no_klass_install(KlassHandle klass,
35 HeapWord* objPtr, 35 HeapWord* objPtr,
36 size_t size) { 36 size_t size) {
37
38 oop obj = (oop)objPtr; 37 oop obj = (oop)objPtr;
39 38
40 assert(obj != NULL, "NULL object pointer"); 39 assert(obj != NULL, "NULL object pointer");
41 if (UseBiasedLocking && (klass() != NULL)) { 40 if (UseBiasedLocking && (klass() != NULL)) {
42 obj->set_mark(klass->prototype_header()); 41 obj->set_mark(klass->prototype_header());
43 } else { 42 } else {
44 // May be bootstrapping 43 // May be bootstrapping
45 obj->set_mark(markOopDesc::prototype()); 44 obj->set_mark(markOopDesc::prototype());
46 } 45 }
47
48 // support low memory notifications (no-op if not enabled)
49 LowMemoryDetector::detect_low_memory_for_collected_pools();
50 } 46 }
51 47
52 void CollectedHeap::post_allocation_install_obj_klass(KlassHandle klass, 48 void CollectedHeap::post_allocation_install_obj_klass(KlassHandle klass,
53 oop obj, 49 oop obj,
54 int size) { 50 int size) {
63 "missing blueprint"); 59 "missing blueprint");
64 } 60 }
65 61
66 // Support for jvmti and dtrace 62 // Support for jvmti and dtrace
67 inline void post_allocation_notify(KlassHandle klass, oop obj) { 63 inline void post_allocation_notify(KlassHandle klass, oop obj) {
64 // support low memory notifications (no-op if not enabled)
65 LowMemoryDetector::detect_low_memory_for_collected_pools();
66
68 // support for JVMTI VMObjectAlloc event (no-op if not enabled) 67 // support for JVMTI VMObjectAlloc event (no-op if not enabled)
69 JvmtiExport::vm_object_alloc_event_collector(obj); 68 JvmtiExport::vm_object_alloc_event_collector(obj);
70 69
71 if (DTraceAllocProbes) { 70 if (DTraceAllocProbes) {
72 // support for Dtrace object alloc event (no-op most of the time) 71 // support for Dtrace object alloc event (no-op most of the time)