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6912064: type profiles need to be exploited more for dynamic language support

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Reviewed-by: kvn
This commit is contained in:
John R Rose 2010-08-20 23:40:30 -07:00
parent a54b1ff70e
commit c7e50e8305
8 changed files with 204 additions and 64 deletions
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6
hotspot/src/share/vm/opto/parseHelper.cpp
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@ -119,7 +119,11 @@ void Parse::do_instanceof() {
}
// Push the bool result back on stack
push( gen_instanceof( pop(), makecon(TypeKlassPtr::make(klass)) ) );
Node* res = gen_instanceof(peek(), makecon(TypeKlassPtr::make(klass)));
// Pop from stack AFTER gen_instanceof because it can uncommon trap.
pop();
push(res);
}
//------------------------------array_store_check------------------------------