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4926272: methodOopDesc::method_from_bcp is unsafe

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Reviewed-by: coleenp, jrose, kvn, dcubed
This commit is contained in:
Tom Rodriguez 2011-01-13 22:15:41 -08:00
parent 8d210c170e
commit 423f587b01
33 changed files with 397 additions and 497 deletions
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10
hotspot/src/share/vm/runtime/frame.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -930,10 +930,10 @@ void frame::oops_interpreted_do(OopClosure* f, const RegisterMap* map, bool quer
// This is used sometimes for calling into the VM, not for another
// interpreted or compiled frame.
if (!m->is_native()) {
Bytecode_invoke *call = Bytecode_invoke_at_check(m, bci);
if (call != NULL) {
signature = symbolHandle(thread, call->signature());
has_receiver = call->has_receiver();
Bytecode_invoke call = Bytecode_invoke_check(m, bci);
if (call.is_valid()) {
signature = symbolHandle(thread, call.signature());
has_receiver = call.has_receiver();
if (map->include_argument_oops() &&
interpreter_frame_expression_stack_size() > 0) {
ResourceMark rm(thread); // is this right ???