1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/ci/ciMethodHandle.cpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,46 @@
1.4 +/*
1.5 + * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +#include "ci/ciClassList.hpp"
1.30 +#include "ci/ciMethodHandle.hpp"
1.31 +#include "ci/ciUtilities.hpp"
1.32 +#include "classfile/javaClasses.hpp"
1.33 +
1.34 +// ------------------------------------------------------------------
1.35 +// ciMethodHandle::get_vmtarget
1.36 +//
1.37 +// Return: MH.form -> LF.vmentry -> MN.vmtarget
1.38 +ciMethod* ciMethodHandle::get_vmtarget() const {
1.39 + VM_ENTRY_MARK;
1.40 + oop form_oop = java_lang_invoke_MethodHandle::form(get_oop());
1.41 + oop vmentry_oop = java_lang_invoke_LambdaForm::vmentry(form_oop);
1.42 + // FIXME: Share code with ciMemberName::get_vmtarget
1.43 + Metadata* vmtarget = java_lang_invoke_MemberName::vmtarget(vmentry_oop);
1.44 + if (vmtarget->is_method())
1.45 + return CURRENT_ENV->get_method((Method*) vmtarget);
1.46 + // FIXME: What if the vmtarget is a Klass?
1.47 + assert(false, "");
1.48 + return NULL;
1.49 +}
