Mercurial > hg > graal-compiler
view graal/com.oracle.graal.truffle.hotspot.amd64/src/com/oracle/graal/truffle/hotspot/amd64/AMD64OptimizedCallTargetInstrumentationFactory.java @ 23222:56359eb3abfa
moved @ServiceProvider mechanism from JVMCI to Graal (GRAAL-1380)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 30 Dec 2015 18:08:59 +0100 |
parents | 615f3bbbb174 |
children | 52f4acf6f365 |
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/* * Copyright (c) 2013, 2015, 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.truffle.hotspot.amd64; import jdk.vm.ci.amd64.AMD64; import jdk.vm.ci.code.CallingConvention.Type; import jdk.vm.ci.code.CodeCacheProvider; import jdk.vm.ci.code.CompilationResult; import jdk.vm.ci.code.InstalledCode; import jdk.vm.ci.code.Register; import jdk.vm.ci.meta.JavaKind; import com.oracle.graal.asm.Assembler; import com.oracle.graal.asm.Label; import com.oracle.graal.asm.amd64.AMD64Address; import com.oracle.graal.asm.amd64.AMD64Assembler.ConditionFlag; import com.oracle.graal.asm.amd64.AMD64MacroAssembler; import com.oracle.graal.compiler.common.spi.ForeignCallsProvider; import com.oracle.graal.lir.asm.CompilationResultBuilder; import com.oracle.graal.lir.asm.FrameContext; import com.oracle.graal.lir.framemap.FrameMap; import com.oracle.graal.serviceprovider.ServiceProvider; import com.oracle.graal.truffle.hotspot.OptimizedCallTargetInstrumentation; import com.oracle.graal.truffle.hotspot.OptimizedCallTargetInstrumentationFactory; @ServiceProvider(OptimizedCallTargetInstrumentationFactory.class) public class AMD64OptimizedCallTargetInstrumentationFactory extends OptimizedCallTargetInstrumentationFactory { public CompilationResultBuilder createBuilder(CodeCacheProvider codeCache, ForeignCallsProvider foreignCalls, FrameMap frameMap, Assembler asm, FrameContext frameContext, CompilationResult compilationResult) { return new OptimizedCallTargetInstrumentation(codeCache, foreignCalls, frameMap, asm, frameContext, compilationResult, config, registers) { @Override protected void injectTailCallCode() { @SuppressWarnings("hiding") AMD64MacroAssembler asm = (AMD64MacroAssembler) this.asm; Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(Type.JavaCall, JavaKind.Object)[0]; Register spillRegister = AMD64.r10; // TODO(mg): fix me Label doProlog = new Label(); AMD64Address codeBlobAddress = new AMD64Address(thisRegister, getFieldOffset("entryPoint", InstalledCode.class)); asm.movq(spillRegister, codeBlobAddress); asm.testq(spillRegister, spillRegister); asm.jcc(ConditionFlag.Equal, doProlog); asm.jmp(spillRegister); asm.bind(doProlog); } }; } @Override public String getArchitecture() { return "AMD64"; } }