Mercurial > hg > release > icedtea7-forest-2.1 > hotspot
changeset 2984:76c46d4d4ad0 icedtea-2.1.5
8001307: Modify ACC_SUPER behavior
Summary: Disallow non-virtual calls even when ACC_SUPER is absent.
Reviewed-by: kvn, acorn
author | andrew |
---|---|
date | Tue, 05 Feb 2013 08:44:37 +0000 |
parents | 3f345e5f65eb |
children | 32569b4d36f4 |
files | src/share/vm/interpreter/linkResolver.cpp src/share/vm/runtime/globals.hpp |
diffstat | 2 files changed, 5 insertions(+), 2 deletions(-) [+] |
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--- a/src/share/vm/interpreter/linkResolver.cpp Mon Jan 14 22:22:14 2013 +0000 +++ b/src/share/vm/interpreter/linkResolver.cpp Tue Feb 05 08:44:37 2013 +0000 @@ -709,7 +709,7 @@ if (check_access && // a) check if ACC_SUPER flag is set for the current class - current_klass->is_super() && + (current_klass->is_super() || !AllowNonVirtualCalls) && // b) check if the method class is a superclass of the current class (superclass relation is not reflexive!) current_klass->is_subtype_of(method_klass()) && current_klass() != method_klass() && // c) check if the method is not <init>
--- a/src/share/vm/runtime/globals.hpp Mon Jan 14 22:22:14 2013 +0000 +++ b/src/share/vm/runtime/globals.hpp Tue Feb 05 08:44:37 2013 +0000 @@ -3837,7 +3837,10 @@ product(bool, UseVMInterruptibleIO, false, \ "(Unstable, Solaris-specific) Thread interrupt before or with " \ "EINTR for I/O operations results in OS_INTRPT. The default value"\ - " of this flag is true for JDK 6 and earliers") + " of this flag is true for JDK 6 and earlier") \ + \ + product(bool, AllowNonVirtualCalls, false, \ + "Obey the ACC_SUPER flag and allow invokenonvirtual calls") /* * Macros for factoring of globals