Mercurial > hg > truffle
changeset 6125:dcfcdd01af4b
7171703: JNI DefineClass crashes client VM when first parameter is NULL
Reviewed-by: acorn, kamg, sspitsyn, dholmes
author | fparain |
---|---|
date | Tue, 05 Jun 2012 06:48:00 -0700 |
parents | e17b61ba7bb3 |
children | de909f001528 |
files | src/share/vm/prims/jni.cpp |
diffstat | 1 files changed, 3 insertions(+), 3 deletions(-) [+] |
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--- a/src/share/vm/prims/jni.cpp Mon Jun 04 10:22:37 2012 -0400 +++ b/src/share/vm/prims/jni.cpp Tue Jun 05 06:48:00 2012 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2012, 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 @@ -378,6 +378,7 @@ jclass cls = NULL; DT_RETURN_MARK(DefineClass, jclass, (const jclass&)cls); + TempNewSymbol class_name = NULL; // Since exceptions can be thrown, class initialization can take place // if name is NULL no check for class name in .class stream has to be made. if (name != NULL) { @@ -387,9 +388,8 @@ // into the constant pool. THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name); } + class_name = SymbolTable::new_symbol(name, CHECK_NULL); } - TempNewSymbol class_name = SymbolTable::new_symbol(name, THREAD); - ResourceMark rm(THREAD); ClassFileStream st((u1*) buf, bufLen, NULL); Handle class_loader (THREAD, JNIHandles::resolve(loaderRef));