Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/VMErrorNode.java @ 6539:2463eb24b644
Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Tue, 09 Oct 2012 15:23:38 -0700 |
parents | feb579677b58 |
children | 445193cc2a7d |
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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 com.oracle.graal.api.code.*; import com.oracle.graal.api.code.RuntimeCall.Descriptor; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.gen.*; import com.oracle.graal.compiler.target.*; import com.oracle.graal.lir.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.snippets.*; /** * 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 FixedWithNextNode implements LIRGenLowerable { @Input private ValueNode format; @Input private ValueNode value; public static final Descriptor VM_ERROR = new Descriptor("vm_error", false, Kind.Void, Kind.Object, Kind.Object, Kind.Long); public VMErrorNode(ValueNode format, ValueNode value) { super(StampFactory.forVoid()); this.format = format; this.value = value; } @Override public void generate(LIRGenerator gen) { String where; try { LIRFrameState state = gen.state(); BytecodePosition pos = state.topFrame; where = "near or " + CodeUtil.append(new StringBuilder(100), pos).toString().replace(CodeUtil.NEW_LINE, CodeUtil.NEW_LINE + "\t"); } catch (Throwable t) { // Report a less accurate location when debug info cannot be obtained where = "in compiled code for " + MetaUtil.format("%H.%n(%p)", gen.method()); } RuntimeCall stub = gen.getRuntime().lookupRuntimeCall(VMErrorNode.VM_ERROR); gen.emitCall(stub, stub.getCallingConvention(), false, Constant.forObject(where), gen.operand(format), gen.operand(value)); } @NodeIntrinsic public static native void vmError(String format, long value); }