src/share/vm/opto/library_call.cpp
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6880053 Cdiff src/share/vm/opto/library_call.cpp
src/share/vm/opto/library_call.cpp
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*** 3892,3902 ****
// Helper function for inline_native_clone.
void LibraryCallKit::copy_to_clone(Node* obj, Node* alloc_obj, Node* obj_size, bool is_array, bool card_mark) {
assert(obj_size != NULL, "");
Node* raw_obj = alloc_obj->in(1);
assert(alloc_obj->is_CheckCastPP() && raw_obj->is_Proj() && raw_obj->in(0)->is_Allocate(), "");
! assert(alloc_obj->as_CheckCastPP()->type() != TypeInstPtr::NOTNULL, "should be more precise than Object");
if (ReduceBulkZeroing) {
// We will be completely responsible for initializing this object -
// mark Initialize node as complete.
AllocateNode* alloc = AllocateNode::Ideal_allocation(alloc_obj, &_gvn);
--- 3892,3902 ----
// Helper function for inline_native_clone.
void LibraryCallKit::copy_to_clone(Node* obj, Node* alloc_obj, Node* obj_size, bool is_array, bool card_mark) {
assert(obj_size != NULL, "");
Node* raw_obj = alloc_obj->in(1);
assert(alloc_obj->is_CheckCastPP() && raw_obj->is_Proj() && raw_obj->in(0)->is_Allocate(), "");
! assert(alloc_obj->as_CheckCastPP()->type() != TypeOopPtr::NOTNULL, "should be more precise than Object");
if (ReduceBulkZeroing) {
// We will be completely responsible for initializing this object -
// mark Initialize node as complete.
AllocateNode* alloc = AllocateNode::Ideal_allocation(alloc_obj, &_gvn);
*** 3906,3916 ****
// Cast to Object for arraycopy.
// We can't use the original CheckCastPP since it should be moved
// after the arraycopy to prevent stores flowing above it.
Node* new_obj = new(C, 2) CheckCastPPNode(alloc_obj->in(0), raw_obj,
! TypeInstPtr::NOTNULL);
new_obj = _gvn.transform(new_obj);
// Substitute in the locally valid dest_oop.
replace_in_map(alloc_obj, new_obj);
// Copy the fastest available way.
--- 3906,3916 ----
// Cast to Object for arraycopy.
// We can't use the original CheckCastPP since it should be moved
// after the arraycopy to prevent stores flowing above it.
Node* new_obj = new(C, 2) CheckCastPPNode(alloc_obj->in(0), raw_obj,
! TypeOopPtr::NOTNULL);
new_obj = _gvn.transform(new_obj);
// Substitute in the locally valid dest_oop.
replace_in_map(alloc_obj, new_obj);
// Copy the fastest available way.
*** 4446,4463 ****
&& alloc->maybe_set_complete(&_gvn)) {
// "You break it, you buy it."
InitializeNode* init = alloc->initialization();
assert(init->is_complete(), "we just did this");
assert(dest->is_CheckCastPP(), "sanity");
! assert(dest->as_CheckCastPP()->type() != TypeInstPtr::NOTNULL, "type should be more precise than Object");
assert(dest->in(0)->in(0) == init, "dest pinned");
// Cast to Object for arraycopy.
// We can't use the original CheckCastPP since it should be moved
// after the arraycopy to prevent stores flowing above it.
Node* new_obj = new(C, 2) CheckCastPPNode(dest->in(0), dest->in(1),
! TypeInstPtr::NOTNULL);
dest = _gvn.transform(new_obj);
// Substitute in the locally valid dest_oop.
replace_in_map(original_dest, dest);
adr_type = TypeRawPtr::BOTTOM; // all initializations are into raw memory
// From this point on, every exit path is responsible for
--- 4446,4463 ----
&& alloc->maybe_set_complete(&_gvn)) {
// "You break it, you buy it."
InitializeNode* init = alloc->initialization();
assert(init->is_complete(), "we just did this");
assert(dest->is_CheckCastPP(), "sanity");
! assert(dest->as_CheckCastPP()->type() != TypeOopPtr::NOTNULL, "type should be more precise than Object");
assert(dest->in(0)->in(0) == init, "dest pinned");
// Cast to Object for arraycopy.
// We can't use the original CheckCastPP since it should be moved
// after the arraycopy to prevent stores flowing above it.
Node* new_obj = new(C, 2) CheckCastPPNode(dest->in(0), dest->in(1),
! TypeOopPtr::NOTNULL);
dest = _gvn.transform(new_obj);
// Substitute in the locally valid dest_oop.
replace_in_map(original_dest, dest);
adr_type = TypeRawPtr::BOTTOM; // all initializations are into raw memory
// From this point on, every exit path is responsible for
src/share/vm/opto/library_call.cpp
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