Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBytecodeLIRBuilder.java @ 20907:06b0a2fb20a1
Truffle/Tools: the coverage tool will now ignore counts for any sources holding the tag CoverageTracker.Tags.NO_COVERAGE.
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Mon, 13 Apr 2015 11:05:58 -0700 |
parents | 6ac7e9c85be6 |
children | 1da7aef31a08 |
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/* * Copyright (c) 2014, 2014, 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.hotspot.amd64; import static com.oracle.graal.amd64.AMD64.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.hotspot.amd64.AMD64HotSpotLIRGenerator.SaveRbp; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.lir.StandardOp.NoOp; import com.oracle.graal.lir.gen.*; public class AMD64HotSpotBytecodeLIRBuilder extends BytecodeLIRBuilder { public AMD64HotSpotBytecodeLIRBuilder(LIRGeneratorTool gen, BytecodeParserTool parser) { super(gen, parser); } private AMD64HotSpotLIRGenerator getGen() { return (AMD64HotSpotLIRGenerator) gen; } private SaveRbp getSaveRbp() { return getGen().saveRbp; } private void setSaveRbp(SaveRbp saveRbp) { getGen().saveRbp = saveRbp; } @Override public void emitPrologue(ResolvedJavaMethod method) { CallingConvention incomingArguments = gen.getCallingConvention(); Value[] params = new Value[incomingArguments.getArgumentCount() + 1]; for (int i = 0; i < params.length - 1; i++) { params[i] = LIRGenerator.toStackKind(incomingArguments.getArgument(i)); if (ValueUtil.isStackSlot(params[i])) { StackSlot slot = ValueUtil.asStackSlot(params[i]); if (slot.isInCallerFrame() && !gen.getResult().getLIR().hasArgInCallerFrame()) { gen.getResult().getLIR().setHasArgInCallerFrame(); } } } params[params.length - 1] = rbp.asValue(LIRKind.value(Kind.Long)); gen.emitIncomingValues(params); setSaveRbp(((AMD64HotSpotLIRGenerator) gen).new SaveRbp(new NoOp(gen.getCurrentBlock(), gen.getResult().getLIR().getLIRforBlock(gen.getCurrentBlock()).size()))); gen.append(getSaveRbp().placeholder); Signature sig = method.getSignature(); boolean isStatic = method.isStatic(); for (int i = 0; i < sig.getParameterCount(!isStatic); i++) { Value paramValue = params[i]; assert paramValue.getKind() == sig.getParameterKind(i).getStackKind(); parser.storeLocal(i, gen.emitMove(paramValue)); } } @Override public int getArrayLengthOffset() { return getGen().config.arrayLengthOffset; } @Override public JavaConstant getClassConstant(ResolvedJavaType declaringClass) { return declaringClass.getJavaClass(); } @Override public int getFieldOffset(ResolvedJavaField field) { return ((HotSpotResolvedJavaField) field).offset(); } }