| /* |
| * Copyright (c) 2011, 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.nodes; |
| |
| import org.graalvm.compiler.graph.Node; |
| import org.graalvm.compiler.nodes.CallTargetNode.InvokeKind; |
| import org.graalvm.compiler.nodes.extended.GuardedNode; |
| import org.graalvm.compiler.nodes.java.MethodCallTargetNode; |
| import org.graalvm.compiler.nodes.spi.Lowerable; |
| import org.graalvm.compiler.nodes.type.StampTool; |
| |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.meta.ResolvedJavaType; |
| |
| public interface Invoke extends StateSplit, Lowerable, DeoptimizingNode.DeoptDuring, GuardedNode, FixedNodeInterface { |
| |
| FixedNode next(); |
| |
| void setNext(FixedNode x); |
| |
| CallTargetNode callTarget(); |
| |
| int bci(); |
| |
| Node predecessor(); |
| |
| ValueNode classInit(); |
| |
| void setClassInit(ValueNode node); |
| |
| void intrinsify(Node node); |
| |
| boolean useForInlining(); |
| |
| void setUseForInlining(boolean value); |
| |
| /** |
| * True if this invocation is almost certainly polymorphic, false when in doubt. |
| */ |
| boolean isPolymorphic(); |
| |
| void setPolymorphic(boolean value); |
| |
| /** |
| * Returns the {@linkplain ResolvedJavaMethod method} from which this invoke is executed. This |
| * is the caller method and in the case of inlining may be different from the method of the |
| * graph this node is in. |
| * |
| * @return the method from which this invoke is executed. |
| */ |
| default ResolvedJavaMethod getContextMethod() { |
| FrameState state = stateAfter(); |
| if (state == null) { |
| state = stateDuring(); |
| } |
| return state.getMethod(); |
| } |
| |
| /** |
| * Returns the {@linkplain ResolvedJavaType type} from which this invoke is executed. This is |
| * the declaring type of the caller method. |
| * |
| * @return the type from which this invoke is executed. |
| */ |
| default ResolvedJavaType getContextType() { |
| ResolvedJavaMethod contextMethod = getContextMethod(); |
| if (contextMethod == null) { |
| return null; |
| } |
| return contextMethod.getDeclaringClass(); |
| } |
| |
| @Override |
| default void computeStateDuring(FrameState stateAfter) { |
| FrameState newStateDuring = stateAfter.duplicateModifiedDuringCall(bci(), asNode().getStackKind()); |
| setStateDuring(newStateDuring); |
| } |
| |
| default ValueNode getReceiver() { |
| assert getInvokeKind().hasReceiver(); |
| return callTarget().arguments().get(0); |
| } |
| |
| default ResolvedJavaType getReceiverType() { |
| ResolvedJavaType receiverType = StampTool.typeOrNull(getReceiver()); |
| if (receiverType == null) { |
| receiverType = ((MethodCallTargetNode) callTarget()).targetMethod().getDeclaringClass(); |
| } |
| return receiverType; |
| } |
| |
| default InvokeKind getInvokeKind() { |
| return callTarget().invokeKind(); |
| } |
| } |