1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.core.gen; 26 27 import org.graalvm.compiler.code.CompilationResult; 28 import org.graalvm.compiler.core.common.CompilationIdentifier; 29 import org.graalvm.compiler.lir.LIR; 30 import org.graalvm.compiler.lir.asm.CompilationResultBuilder; 31 import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory; 32 import org.graalvm.compiler.lir.framemap.FrameMap; 33 import org.graalvm.compiler.lir.gen.LIRGenerationResult; 34 import org.graalvm.compiler.lir.gen.LIRGeneratorTool; 35 import org.graalvm.compiler.nodes.StructuredGraph; 36 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; 37 38 import jdk.vm.ci.code.RegisterConfig; 39 import jdk.vm.ci.meta.ResolvedJavaMethod; 40 41 /** 42 * Provides compiler backend-specific generation helpers for the {@link LIRCompilerBackend}. 43 */ 44 public interface LIRGenerationProvider { 45 LIRGeneratorTool newLIRGenerator(LIRGenerationResult lirGenRes); 46 47 LIRGenerationResult newLIRGenerationResult(CompilationIdentifier compilationId, 48 LIR lir, 49 RegisterConfig registerConfig, 50 StructuredGraph graph, 51 Object stub); 52 53 NodeLIRBuilderTool newNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen); 54 55 /** 56 * Creates the object used to fill in the details of a given compilation result. 57 */ 58 CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenResult, 59 FrameMap frameMap, 60 CompilationResult compilationResult, 61 CompilationResultBuilderFactory factory); 62 63 /** 64 * Emits the code for a given graph. 65 * 66 * @param installedCodeOwner the method the compiled code will be associated with once 67 * installed. This argument can be null. 68 */ 69 void emitCode(CompilationResultBuilder crb, LIR lir, ResolvedJavaMethod installedCodeOwner); 70 }