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6898462: The escape analysis with G1 cause crash assertion src/share/vm/runtime/vframeArray.cpp:94

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OOM during reallocation of scalar replaced objects in deoptimization causes crashes

Reviewed-by: kvn, jrose
This commit is contained in:
Roland Westrelin 2014-11-25 17:33:59 +01:00
parent 53f42d325b
commit 15dcd41e87
12 changed files with 602 additions and 64 deletions
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9
hotspot/src/share/vm/runtime/deoptimization.hpp
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@ -125,13 +125,14 @@ class Deoptimization : AllStatic {
static bool realloc_objects(JavaThread* thread, frame* fr, GrowableArray<ScopeValue*>* objects, TRAPS);
static void reassign_type_array_elements(frame* fr, RegisterMap* reg_map, ObjectValue* sv, typeArrayOop obj, BasicType type);
static void reassign_object_array_elements(frame* fr, RegisterMap* reg_map, ObjectValue* sv, objArrayOop obj);
static void reassign_fields(frame* fr, RegisterMap* reg_map, GrowableArray<ScopeValue*>* objects);
static void relock_objects(GrowableArray<MonitorInfo*>* monitors, JavaThread* thread);
NOT_PRODUCT(static void print_objects(GrowableArray<ScopeValue*>* objects);)
static void reassign_fields(frame* fr, RegisterMap* reg_map, GrowableArray<ScopeValue*>* objects, bool realloc_failures);
static void relock_objects(GrowableArray<MonitorInfo*>* monitors, JavaThread* thread, bool realloc_failures);
static void pop_frames_failed_reallocs(JavaThread* thread, vframeArray* array);
NOT_PRODUCT(static void print_objects(GrowableArray<ScopeValue*>* objects, bool realloc_failures);)
#endif // COMPILER2
public:
static vframeArray* create_vframeArray(JavaThread* thread, frame fr, RegisterMap *reg_map, GrowableArray<compiledVFrame*>* chunk);
static vframeArray* create_vframeArray(JavaThread* thread, frame fr, RegisterMap *reg_map, GrowableArray<compiledVFrame*>* chunk, bool realloc_failures);
// Interface used for unpacking deoptimized frames