Mercurial > hg > truffle
diff src/share/vm/opto/library_call.cpp @ 3278:66b0e2371912
7026700: regression in 6u24-rev-b23: Crash in C2 compiler in PhaseIdealLoop::build_loop_late_post
Summary: memory slices should be always created for non-static fields after allocation
Reviewed-by: never
| author | kvn |
|---|---|
| date | Wed, 20 Apr 2011 18:29:35 -0700 |
| parents | 13bc79b5c9c8 |
| children | 286c498ae0d4 |
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--- a/src/share/vm/opto/library_call.cpp Wed Apr 20 09:29:00 2011 -0700 +++ b/src/share/vm/opto/library_call.cpp Wed Apr 20 18:29:35 2011 -0700 @@ -3376,8 +3376,7 @@ Node* orig_tail = _gvn.transform( new(C, 3) SubINode(orig_length, start) ); Node* moved = generate_min_max(vmIntrinsics::_min, orig_tail, length); - const bool raw_mem_only = true; - newcopy = new_array(klass_node, length, 0, raw_mem_only); + newcopy = new_array(klass_node, length, 0); // Generate a direct call to the right arraycopy function(s). // We know the copy is disjoint but we might not know if the @@ -4174,8 +4173,6 @@ const TypePtr* raw_adr_type = TypeRawPtr::BOTTOM; int raw_adr_idx = Compile::AliasIdxRaw; - const bool raw_mem_only = true; - Node* array_ctl = generate_array_guard(obj_klass, (RegionNode*)NULL); if (array_ctl != NULL) { @@ -4184,8 +4181,7 @@ set_control(array_ctl); Node* obj_length = load_array_length(obj); Node* obj_size = NULL; - Node* alloc_obj = new_array(obj_klass, obj_length, 0, - raw_mem_only, &obj_size); + Node* alloc_obj = new_array(obj_klass, obj_length, 0, &obj_size); if (!use_ReduceInitialCardMarks()) { // If it is an oop array, it requires very special treatment, @@ -4257,7 +4253,7 @@ // It's an instance, and it passed the slow-path tests. PreserveJVMState pjvms(this); Node* obj_size = NULL; - Node* alloc_obj = new_instance(obj_klass, NULL, raw_mem_only, &obj_size); + Node* alloc_obj = new_instance(obj_klass, NULL, &obj_size); copy_to_clone(obj, alloc_obj, obj_size, false, !use_ReduceInitialCardMarks());