Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/VMErrorNode.java @ 14888:f6630873316b
Rename NodeLIRGenerator (and related classes and interfaces) to NodeLIRBuilder.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Mon, 31 Mar 2014 10:03:32 +0200 |
parents | f49e2f9cbdc3 |
children | d5a1206e1923 |
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/* * Copyright (c) 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.hotspot.nodes; import static com.oracle.graal.api.meta.MetaUtil.*; import static com.oracle.graal.hotspot.nodes.CStringNode.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.replacements.*; /** * Causes the VM to exit with a description of the current Java location and an optional * {@linkplain Log#printf(String, long) formatted} error message specified. */ public final class VMErrorNode extends DeoptimizingStubCall implements LIRLowerable { private final String format; @Input private ValueNode value; public static final ForeignCallDescriptor VM_ERROR = new ForeignCallDescriptor("vm_error", void.class, Object.class, Object.class, long.class); public VMErrorNode(String format, ValueNode value) { super(StampFactory.forVoid()); this.format = format; this.value = value; } @Override public void generate(NodeLIRBuiderTool gen) { String whereString; if (stateBefore() != null) { String nl = CodeUtil.NEW_LINE; StringBuilder sb = new StringBuilder("in compiled code associated with frame state:"); FrameState fs = stateBefore(); while (fs != null) { MetaUtil.appendLocation(sb.append(nl).append("\t"), fs.method(), fs.bci); fs = fs.outerFrameState(); } whereString = sb.toString(); } else { ResolvedJavaMethod method = graph().method(); whereString = "in compiled code for " + (method == null ? graph().toString() : format("%H.%n(%p)", method)); } Value whereArg = emitCString(gen, whereString); Value formatArg = emitCString(gen, format); ForeignCallLinkage linkage = gen.getLIRGeneratorTool().getForeignCalls().lookupForeignCall(VMErrorNode.VM_ERROR); gen.getLIRGeneratorTool().emitForeignCall(linkage, null, whereArg, formatArg, gen.operand(value)); } @NodeIntrinsic public static native void vmError(@ConstantNodeParameter String format, long value); }