archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 07:14:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

4926272: methodOopDesc::method_from_bcp is unsafe

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

4
hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 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
@ -1458,7 +1458,7 @@ void VM_RedefineClasses::rewrite_cp_refs_in_method(methodHandle method,
if (bc_length == 0) {
// More complicated bytecodes report a length of zero so
// we have to try again a slightly different way.
bc_length = Bytecodes::length_at(bcp);
bc_length = Bytecodes::length_at(method(), bcp);
}
assert(bc_length != 0, "impossible bytecode length");