Mercurial > hg > graal-compiler
view graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/builtins/SLCallUntilOptimizedBuiltin.java @ 17007:004e3f0a0517
Truffle: added new infrastructure for graal truffle runtime tests using SL.
author | Christian Humer <christian.humer@gmail.com> |
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date | Mon, 01 Sep 2014 20:08:19 +0200 |
parents | |
children | 04d6bb76cfb3 |
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/* * Copyright (c) 2014, 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. * * 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.graal.truffle.test.builtins; import com.oracle.graal.truffle.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.sl.runtime.*; /** * Calls a given function until the Graal runtime decides to optimize the function. Use * <code>waitForOptimization(function)</code> to wait until the runtime system has completed the * possibly parallel optimization. * * @see SLWaitForOptimizationBuiltin */ @NodeInfo(shortName = "callUntilOptimized") public abstract class SLCallUntilOptimizedBuiltin extends SLGraalRuntimeBuiltin { private static final int MAX_CALLS = 10000; private static final Object[] EMPTY_ARGS = new Object[0]; @Child private IndirectCallNode indirectCall = Truffle.getRuntime().createIndirectCallNode(); @Specialization public SLFunction callUntilCompiled(VirtualFrame frame, SLFunction function) { OptimizedCallTarget oct = ((OptimizedCallTarget) function.getCallTarget()); for (int i = 0; i < MAX_CALLS; i++) { if (((GraalTruffleRuntime) Truffle.getRuntime()).isCompiling(oct) || oct.isValid()) { break; } else { indirectCall.call(frame, oct, EMPTY_ARGS); } } return function; } }