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comparison src/share/vm/c1/c1_GraphBuilder.cpp @ 18003:dda2ae6f9557

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8046542: [I.finalize() calls from methods compiled by C1 do not cause IllegalAccessError on Sparc Summary: call to Object.finalize() sometimes allowed by compilers on array type Reviewed-by: iveresov, vlivanov
author roland
date Wed, 02 Jul 2014 22:54:18 +0200
parents 45e59fae8f2b
children ee1c924763d2
comparison
equal deleted inserted replaced
18002:dad84b3f55a5 18003:dda2ae6f9557
1991 // The UseInlineCaches only controls dispatch to invokevirtuals for 1991 // The UseInlineCaches only controls dispatch to invokevirtuals for
1992 // loaded classes which we weren't able to statically bind. 1992 // loaded classes which we weren't able to statically bind.
1993 if (!UseInlineCaches && is_loaded && code == Bytecodes::_invokevirtual 1993 if (!UseInlineCaches && is_loaded && code == Bytecodes::_invokevirtual
1994 && !target->can_be_statically_bound()) { 1994 && !target->can_be_statically_bound()) {
1995 // Find a vtable index if one is available 1995 // Find a vtable index if one is available
1996 vtable_index = target->resolve_vtable_index(calling_klass, callee_holder); 1996 // For arrays, callee_holder is Object. Resolving the call with
1997 // Object would allow an illegal call to finalize() on an
1998 // array. We use holder instead: illegal calls to finalize() won't
1999 // be compiled as vtable calls (IC call resolution will catch the
2000 // illegal call) and the few legal calls on array types won't be
2001 // either.
2002 vtable_index = target->resolve_vtable_index(calling_klass, holder);
1997 } 2003 }
1998 #endif 2004 #endif
1999 2005
2000 if (recv != NULL && 2006 if (recv != NULL &&
2001 (code == Bytecodes::_invokespecial || 2007 (code == Bytecodes::_invokespecial ||