Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotGraalRuntime.java @ 5718:10341299528c
renamings: ExtendedRiRuntime -> GraalCodeCacheProvider, CiLoweringTool -> LoweringTool, RiGraphCache -> GraphCache
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 28 Jun 2012 12:46:04 +0200 |
parents | 26a060cc58ca |
children | 46ad94a0574a |
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/* * Copyright (c) 2011, 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. * * 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.hotspot; import java.lang.reflect.*; import com.oracle.graal.api.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.*; import com.oracle.graal.compiler.target.*; import com.oracle.graal.cri.*; import com.oracle.graal.hotspot.bridge.*; import com.oracle.graal.hotspot.logging.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.max.asm.target.amd64.*; import com.oracle.max.cri.xir.*; /** * Singleton class holding the instance of the GraalCompiler. */ public final class HotSpotGraalRuntime implements GraalRuntime { private static final HotSpotGraalRuntime instance = new HotSpotGraalRuntime(); public static HotSpotGraalRuntime getInstance() { return instance; } private final CompilerToVM compilerToVm; private final VMToCompiler vmToCompiler; private HotSpotRuntime runtime; private GraalCompiler compiler; private TargetDescription target; private volatile HotSpotGraphCache cache; private final HotSpotVMConfig config; public HotSpotVMConfig getConfig() { return config; } private HotSpotGraalRuntime() { CompilerToVM toVM = new CompilerToVMImpl(); // initialize VmToCompiler VMToCompiler toCompiler = new VMToCompilerImpl(this); // logging, etc. if (CountingProxy.ENABLED) { toCompiler = CountingProxy.getProxy(VMToCompiler.class, toCompiler); toVM = CountingProxy.getProxy(CompilerToVM.class, toVM); } if (Logger.ENABLED) { toCompiler = LoggingProxy.getProxy(VMToCompiler.class, toCompiler); toVM = LoggingProxy.getProxy(CompilerToVM.class, toVM); } // set the final fields compilerToVm = toVM; vmToCompiler = toCompiler; config = compilerToVm.getConfiguration(); config.check(); if (Boolean.valueOf(System.getProperty("graal.printconfig"))) { printConfig(config); } } private static void printConfig(HotSpotVMConfig config) { Field[] fields = config.getClass().getDeclaredFields(); for (Field f : fields) { f.setAccessible(true); try { Logger.info(String.format("%9s %-40s = %s", f.getType().getSimpleName(), f.getName(), Logger.pretty(f.get(config)))); } catch (Exception e) { } } } public TargetDescription getTarget() { if (target == null) { final int wordSize = 8; final int stackFrameAlignment = 16; target = new TargetDescription(new AMD64(), true, stackFrameAlignment, config.vmPageSize, wordSize, true, true, true); } return target; } public GraalCompiler getCompiler() { if (compiler == null) { // these options are important - graal will not generate correct code without them GraalOptions.StackShadowPages = config.stackShadowPages; RiXirGenerator generator = new HotSpotXirGenerator(config, getTarget(), getRuntime().getGlobalStubRegisterConfig(), this); if (Logger.ENABLED) { generator = LoggingProxy.getProxy(RiXirGenerator.class, generator); } Backend backend = Backend.create(runtime, target); generator.initialize(backend.newXirAssembler()); compiler = new GraalCompiler(getRuntime(), getTarget(), backend, generator); if (GraalOptions.CacheGraphs) { cache = new HotSpotGraphCache(); } } return compiler; } public HotSpotGraphCache getCache() { return cache; } public CompilerToVM getCompilerToVM() { return compilerToVm; } public VMToCompiler getVMToCompiler() { return vmToCompiler; } public JavaType lookupType(String returnType, HotSpotResolvedJavaType accessingClass, boolean eagerResolve) { if (returnType.length() == 1 && vmToCompiler instanceof VMToCompilerImpl) { VMToCompilerImpl exitsNative = (VMToCompilerImpl) vmToCompiler; Kind kind = Kind.fromPrimitiveOrVoidTypeChar(returnType.charAt(0)); switch(kind) { case Boolean: return exitsNative.typeBoolean; case Byte: return exitsNative.typeByte; case Char: return exitsNative.typeChar; case Double: return exitsNative.typeDouble; case Float: return exitsNative.typeFloat; case Illegal: break; case Int: return exitsNative.typeInt; case Jsr: break; case Long: return exitsNative.typeLong; case Object: break; case Short: return exitsNative.typeShort; case Void: return exitsNative.typeVoid; } } return compilerToVm.Signature_lookupType(returnType, accessingClass, eagerResolve); } public HotSpotRuntime getRuntime() { if (runtime == null) { runtime = new HotSpotRuntime(config, this); } return runtime; } public void evictDeoptedGraphs() { if (cache != null) { long[] deoptedGraphs = getCompilerToVM().getDeoptedLeafGraphIds(); if (deoptedGraphs != null) { if (deoptedGraphs.length == 0) { cache.clear(); } else { cache.removeGraphs(deoptedGraphs); } } } } @Override public String getName() { return "HotSpotGraalRuntime"; } @SuppressWarnings("unchecked") @Override public <T> T getCapability(Class<T> clazz) { if (clazz == GraalCodeCacheProvider.class || clazz == MetaAccessProvider.class) { return (T) getRuntime(); } if (clazz == GraalCompiler.class) { return (T) getCompiler(); } return null; } }