src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/java/ExceptionObjectNode.java
equal
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inserted
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1 /* |
1 /* |
2 * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2009, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
58 public ExceptionObjectNode(MetaAccessProvider metaAccess) { |
58 public ExceptionObjectNode(MetaAccessProvider metaAccess) { |
59 super(TYPE, StampFactory.objectNonNull(TypeReference.createTrustedWithoutAssumptions(metaAccess.lookupJavaType(Throwable.class)))); |
59 super(TYPE, StampFactory.objectNonNull(TypeReference.createTrustedWithoutAssumptions(metaAccess.lookupJavaType(Throwable.class)))); |
60 } |
60 } |
61 |
61 |
62 @Override |
62 @Override |
63 public LocationIdentity getLocationIdentity() { |
63 public LocationIdentity getKilledLocationIdentity() { |
64 return LocationIdentity.any(); |
64 return LocationIdentity.any(); |
65 } |
65 } |
66 |
66 |
67 /** |
67 /** |
68 * An exception handler is an entry point to a method from the runtime and so represents an |
68 * An exception handler is an entry point to a method from the runtime and so represents an |
78 if (graph().getGuardsStage() == StructuredGraph.GuardsStage.FIXED_DEOPTS) { |
78 if (graph().getGuardsStage() == StructuredGraph.GuardsStage.FIXED_DEOPTS) { |
79 /* |
79 /* |
80 * Now the lowering to BeginNode+LoadExceptionNode can be performed, since no more |
80 * Now the lowering to BeginNode+LoadExceptionNode can be performed, since no more |
81 * deopts can float in between the begin node and the load exception node. |
81 * deopts can float in between the begin node and the load exception node. |
82 */ |
82 */ |
83 LocationIdentity locationsKilledByInvoke = ((InvokeWithExceptionNode) predecessor()).getLocationIdentity(); |
83 LocationIdentity locationsKilledByInvoke = ((InvokeWithExceptionNode) predecessor()).getKilledLocationIdentity(); |
84 AbstractBeginNode entry = graph().add(KillingBeginNode.create(locationsKilledByInvoke)); |
84 AbstractBeginNode entry = graph().add(KillingBeginNode.create(locationsKilledByInvoke)); |
85 LoadExceptionObjectNode loadException = graph().add(new LoadExceptionObjectNode(stamp(NodeView.DEFAULT))); |
85 LoadExceptionObjectNode loadException = graph().add(new LoadExceptionObjectNode(stamp(NodeView.DEFAULT))); |
86 |
86 |
87 loadException.setStateAfter(stateAfter()); |
87 loadException.setStateAfter(stateAfter()); |
88 replaceAtUsages(InputType.Value, loadException); |
88 replaceAtUsages(InputType.Value, loadException); |