OpenJDK / graal / graal-jvmci-8
changeset 1766:02f0a9b6f654
6969586: OptimizeStringConcat: SIGSEGV in LoadNode::Value()
Reviewed-by: kvn
| author | never |
|---|---|
| date | Mon, 30 Aug 2010 17:27:35 -0700 |
| parents | 114e6b93e9e1 |
| children | dee553c74493 |
| files | src/share/vm/opto/memnode.cpp |
| diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/share/vm/opto/memnode.cpp Mon Aug 30 11:02:53 2010 -0700 +++ b/src/share/vm/opto/memnode.cpp Mon Aug 30 17:27:35 2010 -0700 @@ -1547,8 +1547,8 @@ adr->is_AddP() && off != Type::OffsetBot) { // For constant Strings treat the fields as compile time constants. Node* base = adr->in(AddPNode::Base); - if (base->Opcode() == Op_ConP) { - const TypeOopPtr* t = phase->type(base)->isa_oopptr(); + const TypeOopPtr* t = phase->type(base)->isa_oopptr(); + if (t != NULL && t->singleton()) { ciObject* string = t->const_oop(); ciConstant constant = string->as_instance()->field_value_by_offset(off); if (constant.basic_type() == T_INT) {