Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/Replacements.java @ 21904:c0781796c8bc
made getSubstitutionMethod part of Replacements API
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 11 Jun 2015 01:15:26 +0200 |
parents | 48c1ebd24120 |
children |
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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.nodes.spi; import java.lang.reflect.*; import java.util.*; import com.oracle.graal.api.replacements.*; import com.oracle.graal.nodes.*; import com.oracle.jvmci.meta.*; /** * Interface for managing replacements. */ public interface Replacements { /** * Gets the snippet graph derived from a given method. * * @param args arguments to the snippet if available, otherwise {@code null} * @return the snippet graph, if any, that is derived from {@code method} */ StructuredGraph getSnippet(ResolvedJavaMethod method, Object[] args); /** * Gets the snippet graph derived from a given method. * * @param recursiveEntry if the snippet contains a call to this method, it's considered as * recursive call and won't be processed for {@linkplain MethodSubstitution * substitutions}. * @param args arguments to the snippet if available, otherwise {@code null} * @return the snippet graph, if any, that is derived from {@code method} */ StructuredGraph getSnippet(ResolvedJavaMethod method, ResolvedJavaMethod recursiveEntry, Object[] args); /** * Registers a method as snippet. */ void registerSnippet(ResolvedJavaMethod method); /** * Gets a graph that is a substitution for a given method. * * @param invokeBci the call site BCI if this request is made for inlining a substitute * otherwise {@code -1} * @return the graph, if any, that is a substitution for {@code method} */ default StructuredGraph getSubstitution(ResolvedJavaMethod method, int invokeBci) { return getSubstitution(method, false, invokeBci); } /** * Gets a graph that is a substitution for a given method. * * @param fromBytecodeOnly only return a graph created by parsing the bytecode of another method * @param invokeBci the call site BCI if this request is made for inlining a substitute * otherwise {@code -1} * @return the graph, if any, that is a substitution for {@code method} */ StructuredGraph getSubstitution(ResolvedJavaMethod method, boolean fromBytecodeOnly, int invokeBci); /** * Gets a method that is a substitution for a given method. * * @return the method, if any, whose bytecode are a substitution for {@code method} */ ResolvedJavaMethod getSubstitutionMethod(ResolvedJavaMethod method); /** * Determines if there is a {@linkplain #getSubstitution(ResolvedJavaMethod, int) substitution * graph} for a given method. * * @param invokeBci the call site BCI if this request is made for inlining a substitute * otherwise {@code -1} * @return true iff there is a substitution graph available for {@code method} */ default boolean hasSubstitution(ResolvedJavaMethod method, int invokeBci) { return hasSubstitution(method, false, invokeBci); } /** * Determines if there is a {@linkplain #getSubstitution(ResolvedJavaMethod, int) substitution * graph} for a given method. * * @param fromBytecodeOnly only consider graphs created by parsing the bytecode of another * method * @param invokeBci the call site BCI if this request is made for inlining a substitute * otherwise {@code -1} * @return true iff there is a substitution graph available for {@code method} */ boolean hasSubstitution(ResolvedJavaMethod method, boolean fromBytecodeOnly, int invokeBci); /** * Registers all the {@linkplain MethodSubstitution method} substitutions defined by a given * class. * * @param original the original class for which substitutions are being registered. This must be * the same type denoted by the {@link ClassSubstitution} annotation on * {@code substitutions}. It is required here so that an implementation is not forced * to read annotations during registration. * @param substitutions the class defining substitutions for {@code original}. This class must * be annotated with {@link ClassSubstitution}. */ void registerSubstitutions(Type original, Class<?> substitutions); /** * Returns all methods that are currently registered as method/macro substitution or as a * snippet. */ Collection<ResolvedJavaMethod> getAllReplacements(); /** * Register snippet templates. */ void registerSnippetTemplateCache(SnippetTemplateCache snippetTemplates); /** * Get snippet templates that were registered with * {@link Replacements#registerSnippetTemplateCache(SnippetTemplateCache)}. */ <T extends SnippetTemplateCache> T getSnippetTemplateCache(Class<T> templatesClass); }