| /* |
| * Copyright (c) 2009, 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 org.graalvm.compiler.hotspot.nodes; |
| |
| import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_8; |
| import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_8; |
| |
| import org.graalvm.compiler.core.common.type.StampFactory; |
| import org.graalvm.compiler.graph.NodeClass; |
| import org.graalvm.compiler.hotspot.HotSpotBackend; |
| import org.graalvm.compiler.hotspot.HotSpotNodeLIRBuilder; |
| import org.graalvm.compiler.nodeinfo.NodeInfo; |
| import org.graalvm.compiler.nodes.ControlSinkNode; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.spi.LIRLowerable; |
| import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; |
| import org.graalvm.compiler.word.Word; |
| |
| /** |
| * Sets up the {@linkplain HotSpotBackend#EXCEPTION_HANDLER_IN_CALLER arguments} expected by an |
| * exception handler in the caller's frame, removes the current frame and jumps to said handler. |
| */ |
| @NodeInfo(cycles = CYCLES_8, size = SIZE_8) |
| public final class JumpToExceptionHandlerInCallerNode extends ControlSinkNode implements LIRLowerable { |
| |
| public static final NodeClass<JumpToExceptionHandlerInCallerNode> TYPE = NodeClass.create(JumpToExceptionHandlerInCallerNode.class); |
| @Input ValueNode handlerInCallerPc; |
| @Input ValueNode exception; |
| @Input ValueNode exceptionPc; |
| |
| public JumpToExceptionHandlerInCallerNode(ValueNode handlerInCallerPc, ValueNode exception, ValueNode exceptionPc) { |
| super(TYPE, StampFactory.forVoid()); |
| this.handlerInCallerPc = handlerInCallerPc; |
| this.exception = exception; |
| this.exceptionPc = exceptionPc; |
| } |
| |
| @Override |
| public void generate(NodeLIRBuilderTool gen) { |
| ((HotSpotNodeLIRBuilder) gen).emitJumpToExceptionHandlerInCaller(handlerInCallerPc, exception, exceptionPc); |
| } |
| |
| @NodeIntrinsic |
| public static native void jumpToExceptionHandlerInCaller(Word handlerInCallerPc, Object exception, Word exceptionPc); |
| } |