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6896352: CTW fails hotspot/src/share/vm/opto/escape.cpp:1155

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Always call C->get_alias_index(phase->type(address)) during parsing.

Reviewed-by: never
This commit is contained in:
Vladimir Kozlov 2009-11-04 14:43:50 -08:00
parent 9c1321eed3
commit c5744bd138
2 changed files with 10 additions and 2 deletions
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7
hotspot/src/share/vm/opto/memnode.cpp
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@ -255,6 +255,13 @@ Node *MemNode::Ideal_common(PhaseGVN *phase, bool can_reshape) {
return NodeSentinel; // caller will return NULL
}
// Do NOT remove or optimize the next lines: ensure a new alias index
// is allocated for an oop pointer type before Escape Analysis.
// Note: C++ will not remove it since the call has side effect.
if ( t_adr->isa_oopptr() ) {
int alias_idx = phase->C->get_alias_index(t_adr->is_ptr());
}
#ifdef ASSERT
Node* base = NULL;
if (address->is_AddP())