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8135208: VM permits illegal <clinit> access_flags, versions 51-52

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Check access flags for <clinit> methods that are not class init methods.

Reviewed-by: kamg, gtriantafill
This commit is contained in:
Harold Seigel 2015-09-22 09:48:19 -04:00
parent 23813ce92e
commit 1890d7a430
1 changed files with 4 additions and 0 deletions
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4
hotspot/src/share/vm/classfile/classFileParser.cpp
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@ -1989,6 +1989,10 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
flags = JVM_ACC_STATIC;
} else if ((flags & JVM_ACC_STATIC) == JVM_ACC_STATIC) {
flags &= JVM_ACC_STATIC | JVM_ACC_STRICT;
} else {
// As of major_version 51, a method named <clinit> without ACC_STATIC is
// just another method. So, do a normal method modifer check.
verify_legal_method_modifiers(flags, is_interface, name, CHECK_(nullHandle));
}
} else {
verify_legal_method_modifiers(flags, is_interface, name, CHECK_(nullHandle));