Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotHostBackend.java @ 19050:75da87c96605
initial commit of GraphBuilderPhase plugins
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 31 Jan 2015 00:30:00 +0100 |
parents | c538c2c6b7e2 |
children | 006e321d592b |
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/* * Copyright (c) 2013, 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 static com.oracle.graal.compiler.common.GraalOptions.*; import static com.oracle.graal.hotspot.InitTimer.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.debug.*; import com.oracle.graal.debug.Debug.Scope; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.hotspot.stubs.*; import com.oracle.graal.java.*; import com.oracle.graal.nodes.spi.*; /** * Common functionality of HotSpot host backends. */ public abstract class HotSpotHostBackend extends HotSpotBackend { /** * Descriptor for {@link DeoptimizationStub#deoptimizationHandler}. */ public static final ForeignCallDescriptor DEOPTIMIZATION_HANDLER = new ForeignCallDescriptor("deoptimizationHandler", void.class); /** * Descriptor for {@link UncommonTrapStub#uncommonTrapHandler}. */ public static final ForeignCallDescriptor UNCOMMON_TRAP_HANDLER = new ForeignCallDescriptor("uncommonTrapHandler", void.class); /** * This will be 0 if stack banging is disabled. */ protected final int pagesToBang; public HotSpotHostBackend(HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) { super(runtime, providers); this.pagesToBang = runtime.getConfig().useStackBanging ? runtime.getConfig().stackShadowPages : 0; } @Override public void completeInitialization() { final HotSpotProviders providers = getProviders(); HotSpotVMConfig config = getRuntime().getConfig(); HotSpotHostForeignCallsProvider foreignCalls = (HotSpotHostForeignCallsProvider) providers.getForeignCalls(); final HotSpotLoweringProvider lowerer = (HotSpotLoweringProvider) providers.getLowerer(); try (InitTimer st = timer("graphBuilderPlugins.initialize")) { GraphBuilderPhase phase = (GraphBuilderPhase) providers.getSuites().getDefaultGraphBuilderSuite().findPhase(GraphBuilderPhase.class).previous(); GraphBuilderPlugins plugins = phase.getGraphBuilderPlugins(); Iterable<GraphBuilderPluginsProvider> sl = Services.load(GraphBuilderPluginsProvider.class); for (GraphBuilderPluginsProvider p : sl) { p.registerPlugins(providers.getMetaAccess(), plugins); } } try (InitTimer st = timer("foreignCalls.initialize")) { foreignCalls.initialize(providers, config); } try (InitTimer st = timer("lowerer.initialize")) { lowerer.initialize(providers, config); } HotSpotReplacementsImpl replacements = (HotSpotReplacementsImpl) providers.getReplacements(); // Install intrinsics. if (Intrinsify.getValue()) { try (Scope s = Debug.scope("RegisterReplacements", new DebugDumpScope("RegisterReplacements"))) { try (InitTimer st = timer("replacementsProviders.registerReplacements")) { Iterable<ReplacementsProvider> sl = Services.load(ReplacementsProvider.class); for (ReplacementsProvider replacementsProvider : sl) { replacementsProvider.registerReplacements(providers.getMetaAccess(), lowerer, providers.getSnippetReflection(), replacements, providers.getCodeCache().getTarget()); } } if (BootstrapReplacements.getValue()) { for (ResolvedJavaMethod method : replacements.getAllReplacements()) { replacements.getMacroSubstitution(method); replacements.getMethodSubstitution(method); } } } catch (Throwable e) { throw Debug.handle(e); } } } }