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comparison graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/GraphEffectList.java @ 19359:afe80ca4b0f0

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cache EscapeObjectStates during PEA
author Lukas Stadler <lukas.stadler@oracle.com>
date Fri, 13 Feb 2015 17:42:58 +0100
parents a657c513e128
children 9d5003af91f5
comparison
equal deleted inserted replaced
19358:5ea169a3bf81 19359:afe80ca4b0f0
106 */ 106 */
107 public void addVirtualMapping(final FrameState node, final EscapeObjectState state) { 107 public void addVirtualMapping(final FrameState node, final EscapeObjectState state) {
108 add("add virtual mapping", new Effect() { 108 add("add virtual mapping", new Effect() {
109 @Override 109 @Override
110 public void apply(StructuredGraph graph, ArrayList<Node> obsoleteNodes) { 110 public void apply(StructuredGraph graph, ArrayList<Node> obsoleteNodes) {
111 assert node.isAlive() && !state.isAlive() && !state.isDeleted(); 111 assert node.isAlive() && !state.isDeleted();
112 FrameState stateAfter = node; 112 FrameState stateAfter = node;
113 for (int i = 0; i < stateAfter.virtualObjectMappingCount(); i++) { 113 for (int i = 0; i < stateAfter.virtualObjectMappingCount(); i++) {
114 if (stateAfter.virtualObjectMappingAt(i).object() == state.object()) { 114 if (stateAfter.virtualObjectMappingAt(i).object() == state.object()) {
115 stateAfter.virtualObjectMappings().remove(i); 115 stateAfter.virtualObjectMappings().remove(i);
116 } 116 }
117 } 117 }
118 stateAfter.addVirtualObjectMapping(graph.unique(state)); 118 stateAfter.addVirtualObjectMapping(state.isAlive() ? state : graph.unique(state));
119 } 119 }
120 120
121 @Override 121 @Override
122 public boolean isVisible() { 122 public boolean isVisible() {
123 return false; 123 return false;