Mercurial > hg > release > icedtea7-forest-2.2 > hotspot
changeset 3481:da3747196112 icedtea-2.2.5
8001307: Modify ACC_SUPER behavior
Summary: Disallow non-virtual calls even when ACC_SUPER is absent.
Reviewed-by: kvn, acorn
author | kamg |
---|---|
date | Thu, 08 Nov 2012 17:45:05 -0500 |
parents | 60d6e32e00a6 |
children | d2e4bf94d38d |
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 22:54:04 2013 +0000 +++ b/src/share/vm/interpreter/linkResolver.cpp Thu Nov 08 17:45:05 2012 -0500 @@ -712,7 +712,7 @@ 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 22:54:04 2013 +0000 +++ b/src/share/vm/runtime/globals.hpp Thu Nov 08 17:45:05 2012 -0500 @@ -3902,7 +3902,10 @@ 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 earlier") + " 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