Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultDirectCallNode.java @ 16064:03eda0a202e9
Better fix for prefix byte for AMD64 byte instructions
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 06 Jun 2014 11:06:42 -0700 |
parents | a3b0ecef8a15 |
children | 0a35e2789735 |
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/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.api.impl; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; /** * This is runtime specific API. Do not use in a guest language. */ public final class DefaultDirectCallNode extends DirectCallNode { private boolean inliningForced; private final DefaultTruffleRuntime defaultTruffleRuntime; public DefaultDirectCallNode(CallTarget target, DefaultTruffleRuntime defaultTruffleRuntime) { super(target); this.defaultTruffleRuntime = defaultTruffleRuntime; } @Override public Object call(final VirtualFrame frame, Object[] arguments) { final CallTarget currentCallTarget = defaultTruffleRuntime.getCurrentFrame().getCallTarget(); FrameInstance frameInstance = new FrameInstance() { public Frame getFrame(FrameAccess access, boolean slowPath) { return frame; } public boolean isVirtualFrame() { return false; } public Node getCallNode() { return DefaultDirectCallNode.this; } public CallTarget getCallTarget() { return currentCallTarget; } }; defaultTruffleRuntime.pushFrame(frameInstance); try { return getCurrentCallTarget().call(arguments); } finally { defaultTruffleRuntime.popFrame(); } } @Override public void forceInlining() { inliningForced = true; } @Override public boolean isInliningForced() { return inliningForced; } @Override public CallTarget getSplitCallTarget() { return null; } @Override public boolean split() { return false; } @Override public boolean isInlined() { return false; } @Override public boolean isSplittable() { return false; } @Override public boolean isInlinable() { return false; } @Override public String toString() { return (getParent() != null ? getParent().toString() : super.toString()) + " call " + getCurrentCallTarget().toString(); } }