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view graal/com.oracle.graal.truffle.hotspot.amd64/src/com/oracle/graal/truffle/hotspot/amd64/AMD64OptimizedCallTargetInstrumentationFactory.java @ 21749:1a9b0cebd4ec
added counters for profile based type-check snippets that miss one of the profile types
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 05 Jun 2015 17:33:15 +0200 |
parents | d915361cc3a1 |
children | 0e095e2c24e2 |
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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.truffle.hotspot.amd64; import com.oracle.graal.asm.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.asm.amd64.AMD64Assembler.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.framemap.*; import com.oracle.graal.truffle.*; import com.oracle.graal.truffle.hotspot.*; import com.oracle.jvmci.amd64.*; import com.oracle.jvmci.code.CallingConvention.Type; import com.oracle.jvmci.code.*; import com.oracle.jvmci.hotspot.*; import com.oracle.jvmci.meta.*; import com.oracle.jvmci.service.*; @ServiceProvider(OptimizedCallTargetInstrumentationFactory.class) public class AMD64OptimizedCallTargetInstrumentationFactory implements 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) { @Override protected void injectTailCallCode(HotSpotVMConfig config, HotSpotRegistersProvider registers) { @SuppressWarnings("hiding") AMD64MacroAssembler asm = (AMD64MacroAssembler) this.asm; Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(Type.JavaCall, Kind.Object)[0]; Register spillRegister = AMD64.r10; // TODO(mg): fix me Label doProlog = new Label(); AMD64Address codeBlobAddress = new AMD64Address(thisRegister, getFieldOffset("address", InstalledCode.class)); asm.movq(spillRegister, codeBlobAddress); asm.cmpq(spillRegister, 0); asm.jcc(ConditionFlag.Equal, doProlog); AMD64Address verifiedEntryPointAddress = new AMD64Address(spillRegister, config.nmethodEntryOffset); asm.movq(spillRegister, verifiedEntryPointAddress); asm.jmp(spillRegister); asm.bind(doProlog); } }; } public void setInstrumentedMethod(ResolvedJavaMethod method) { HotSpotResolvedJavaMethod hsMethod = (HotSpotResolvedJavaMethod) method; hsMethod.setNotInlineable(); } public String getArchitecture() { return "AMD64"; } }