Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/C1XCompiler.java @ 2675:bcd20d26d52d
Refactoring of BlockMap so that it doesn't create BlockBegin objects, but maintains its own Block data structure
author | Christian.Wimmer@Oracle.com |
---|---|
date | Fri, 13 May 2011 13:59:32 -0700 |
parents | d456b679b6de |
children | 6ab73784566a |
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/* * Copyright (c) 2009, 2011, 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.sun.c1x; import java.util.*; import com.sun.c1x.debug.*; import com.sun.c1x.globalstub.*; import com.sun.c1x.observer.*; import com.sun.c1x.target.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; import com.sun.cri.xir.*; /** * This class implements the compiler interface for C1X. * * @author Thomas Wuerthinger * @author Ben L. Titzer */ public class C1XCompiler extends ObservableCompiler { public final Map<Object, GlobalStub> stubs = new HashMap<Object, GlobalStub>(); /** * The target that this compiler has been configured for. */ public final CiTarget target; /** * The runtime that this compiler has been configured for. */ public final RiRuntime runtime; /** * The XIR generator that lowers Java operations to machine operations. */ public final RiXirGenerator xir; /** * The backend that this compiler has been configured for. */ public final Backend backend; public final RiRegisterConfig globalStubRegisterConfig; public C1XCompiler(RiRuntime runtime, CiTarget target, RiXirGenerator xirGen, RiRegisterConfig globalStubRegisterConfig) { this.runtime = runtime; this.target = target; this.xir = xirGen; this.globalStubRegisterConfig = globalStubRegisterConfig; this.backend = Backend.create(target.arch, this); init(); } public CiResult compileMethod(RiMethod method, int osrBCI, RiXirGenerator xirGenerator, CiStatistics stats) { long startTime = 0; int index = C1XMetrics.CompiledMethods++; if (C1XOptions.PrintCompilation) { TTY.print(String.format("C1X %4d %-70s %-45s | ", index, method.holder().name(), method.name())); startTime = System.nanoTime(); } CiResult result = null; TTY.Filter filter = new TTY.Filter(C1XOptions.PrintFilter, method); C1XCompilation compilation = new C1XCompilation(this, method, osrBCI, stats); try { result = compilation.compile(); } finally { filter.remove(); compilation.close(); if (C1XOptions.PrintCompilation && !TTY.isSuppressed()) { long time = (System.nanoTime() - startTime) / 100000; TTY.println(String.format("%3d.%dms", time / 10, time % 10)); } } return result; } private void init() { final List<XirTemplate> xirTemplateStubs = xir.buildTemplates(backend.newXirAssembler()); final GlobalStubEmitter emitter = backend.newGlobalStubEmitter(); if (xirTemplateStubs != null) { for (XirTemplate template : xirTemplateStubs) { TTY.Filter filter = new TTY.Filter(C1XOptions.PrintFilter, template.name); try { stubs.put(template, emitter.emit(template, runtime)); } finally { filter.remove(); } } } for (GlobalStub.Id id : GlobalStub.Id.values()) { TTY.Filter suppressor = new TTY.Filter(C1XOptions.PrintFilter, id); try { stubs.put(id, emitter.emit(id, runtime)); } finally { suppressor.remove(); } } if (C1XOptions.PrintCFGToFile) { addCompilationObserver(new CFGPrinterObserver()); } if (C1XOptions.PrintDOTGraphToFile) { addCompilationObserver(new GraphvizPrinterObserver()); } } public GlobalStub lookupGlobalStub(GlobalStub.Id id) { GlobalStub globalStub = stubs.get(id); assert globalStub != null : "no stub for global stub id: " + id; return globalStub; } public GlobalStub lookupGlobalStub(XirTemplate template) { GlobalStub globalStub = stubs.get(template); assert globalStub != null : "no stub for XirTemplate: " + template; return globalStub; } public GlobalStub lookupGlobalStub(CiRuntimeCall runtimeCall) { GlobalStub globalStub = stubs.get(runtimeCall); if (globalStub == null) { globalStub = backend.newGlobalStubEmitter().emit(runtimeCall, runtime); stubs.put(runtimeCall, globalStub); } assert globalStub != null : "could not find global stub for runtime call: " + runtimeCall; return globalStub; } }