Mercurial > hg > graal-compiler
view graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/target/Backend.java @ 9613:0c17815817a4
removed LIRGenerator.method field
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 08 May 2013 12:14:03 +0200 |
parents | 66db0353f55a |
children | 1089d63ef168 |
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/* * 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.compiler.target; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.nodes.*; /** * The {@code Backend} class represents a compiler backend for Graal. */ public abstract class Backend { private final CodeCacheProvider runtime; public final TargetDescription target; protected Backend(CodeCacheProvider runtime, TargetDescription target) { this.runtime = runtime; this.target = target; } public CodeCacheProvider runtime() { return runtime; } public FrameMap newFrameMap() { return new FrameMap(runtime, target, runtime.lookupRegisterConfig()); } public abstract LIRGenerator newLIRGenerator(StructuredGraph graph, FrameMap frameMap, CallingConvention cc, LIR lir); protected abstract AbstractAssembler createAssembler(FrameMap frameMap); public abstract TargetMethodAssembler newAssembler(LIRGenerator lirGen, CompilationResult compilationResult); /** * Emits the code for a given method. This includes any architecture/runtime specific * prefix/suffix. A prefix typically contains the code for setting up the frame, spilling * callee-save registers, stack overflow checking, handling multiple entry points etc. A suffix * may contain out-of-line stubs and method end guard instructions. */ public abstract void emitCode(TargetMethodAssembler tasm, ResolvedJavaMethod method, LIRGenerator lirGen); }