Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/CodeCacheProvider.java @ 11832:97d6932a309b
CodeCacheProvider.encodeDeoptActionAndReason now returns a Constant
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Thu, 26 Sep 2013 14:41:12 +0200 |
parents | df18a4214c7c |
children | 0e2cceed1caf |
line wrap: on
line source
/* * Copyright (c) 2009, 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.api.code; import com.oracle.graal.api.code.CompilationResult.DataPatch; import com.oracle.graal.api.meta.*; /** * Encapsulates the main functionality of the runtime for the compiler. */ public interface CodeCacheProvider extends MetaAccessProvider { /** * Adds the given compilation result as an implementation of the given method without making it * the default implementation. * * @param method a method to which the executable code is begin added * @param compResult the compilation result to be added * @return a reference to the compiled and ready-to-run code or null if the code installation * failed */ InstalledCode addMethod(ResolvedJavaMethod method, CompilationResult compResult); /** * Returns a disassembly of some compiled code. * * @param compResult some compiled code * @param installedCode the result of installing the code in {@code compResult} or null if the * code has not yet been installed * * @return a disassembly. This will be of length 0 if the runtime does not support * disassembling. */ String disassemble(CompilationResult compResult, InstalledCode installedCode); /** * Gets the register configuration to use when compiling a given method. */ RegisterConfig lookupRegisterConfig(); /** * Minimum size of the stack area reserved for outgoing parameters. This area is reserved in all * cases, even when the compiled method has no regular call instructions. * * @return the minimum size of the outgoing parameter area in bytes */ int getMinimumOutgoingSize(); /** * Gets the linkage for a foreign call. */ ForeignCallLinkage lookupForeignCall(ForeignCallDescriptor descriptor); /** * Encodes a deoptimization action and a deoptimization reason in an integer value. * * @return the encoded value as an integer */ Constant encodeDeoptActionAndReason(DeoptimizationAction action, DeoptimizationReason reason); /** * Determines if a {@link DataPatch} should be created for a given * {@linkplain Constant#getPrimitiveAnnotation() annotated} primitive constant that part of a * {@link CompilationResult}. A data patch is always created for an object constant. */ boolean needsDataPatch(Constant constant); /** * Gets a description of the target architecture. */ TargetDescription getTarget(); }