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8278079: C2: expand_dtrace_alloc_probe doesn't take effect in macro.cpp

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Reviewed-by: thartmann, kvn, chagedorn
This commit is contained in:
Denghui Dong 2021-12-03 13:31:06 +00:00
parent 3f28a21414
commit f7237793ff
1 changed files with 3 additions and 4 deletions

7
src/hotspot/share/opto/macro.cpp

@ -1242,8 +1242,7 @@ void PhaseMacroExpand::expand_allocate_common(
initial_slow_test = BoolNode::make_predicate(initial_slow_test, &_igvn);
}
if (C->env()->dtrace_alloc_probes() ||
(!UseTLAB && !Universe::heap()->supports_inline_contig_alloc())) {
if (!UseTLAB && !Universe::heap()->supports_inline_contig_alloc()) {
// Force slow-path allocation
expand_fast_path = false;
initial_slow_test = NULL;
@ -1631,7 +1630,7 @@ void PhaseMacroExpand::expand_initialize_membar(AllocateNode* alloc, InitializeN
void PhaseMacroExpand::expand_dtrace_alloc_probe(AllocateNode* alloc, Node* oop,
Node*& ctrl, Node*& rawmem) {
if (C->env()->dtrace_extended_probes()) {
if (C->env()->dtrace_alloc_probes()) {
// Slow-path call
int size = TypeFunc::Parms + 2;
CallLeafNode *call = new CallLeafNode(OptoRuntime::dtrace_object_alloc_Type(),
@ -1648,7 +1647,7 @@ void PhaseMacroExpand::expand_dtrace_alloc_probe(AllocateNode* alloc, Node* oop,
call->init_req(TypeFunc::Parms + 1, oop);
call->init_req(TypeFunc::Control, ctrl);
call->init_req(TypeFunc::I_O , top()); // does no i/o
call->init_req(TypeFunc::Memory , ctrl);
call->init_req(TypeFunc::Memory , rawmem);
call->init_req(TypeFunc::ReturnAdr, alloc->in(TypeFunc::ReturnAdr));
call->init_req(TypeFunc::FramePtr, alloc->in(TypeFunc::FramePtr));
transform_later(call);