Mercurial > hg > graal-compiler
diff src/share/vm/oops/instanceKlass.cpp @ 652:4aaa9f5e02a8
4766230: Hotspot vtable inconsistencies cause core dumps. 6579515. 6582242.
Reviewed-by: kamg, coleenp
author | acorn |
---|---|
date | Wed, 18 Mar 2009 17:20:57 -0400 |
parents | 98cb887364d3 |
children | d3676b4cb78c |
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--- a/src/share/vm/oops/instanceKlass.cpp Mon Mar 16 08:50:53 2009 -0400 +++ b/src/share/vm/oops/instanceKlass.cpp Wed Mar 18 17:20:57 2009 -0400 @@ -1859,6 +1859,25 @@ } } +// Returns true iff super_method can be overridden by a method in targetclassname +// See JSL 3rd edition 8.4.6.1 +// Assumes name-signature match +// "this" is instanceKlass of super_method which must exist +// note that the instanceKlass of the method in the targetclassname has not always been created yet +bool instanceKlass::is_override(methodHandle super_method, Handle targetclassloader, symbolHandle targetclassname, TRAPS) { + // Private methods can not be overridden + if (super_method->is_private()) { + return false; + } + // If super method is accessible, then override + if ((super_method->is_protected()) || + (super_method->is_public())) { + return true; + } + // Package-private methods are not inherited outside of package + assert(super_method->is_package_private(), "must be package private"); + return(is_same_class_package(targetclassloader(), targetclassname())); +} jint instanceKlass::compute_modifier_flags(TRAPS) const { klassOop k = as_klassOop();