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comparison graal/com.oracle.graal.phases/src/com/oracle/graal/phases/util/GraphOrder.java @ 21543:93c50cefb9e8

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moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Mon, 25 May 2015 23:30:34 +0200
parents 71f8edb4fc7d
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21542:543957c1c6a6 21543:93c50cefb9e8
22 */ 22 */
23 package com.oracle.graal.phases.util; 23 package com.oracle.graal.phases.util;
24 24
25 import java.util.*; 25 import java.util.*;
26 26
27 import com.oracle.graal.compiler.common.*;
28 import com.oracle.graal.compiler.common.cfg.*; 27 import com.oracle.graal.compiler.common.cfg.*;
29 import com.oracle.graal.graph.*; 28 import com.oracle.graal.graph.*;
30 import com.oracle.graal.nodes.*; 29 import com.oracle.graal.nodes.*;
31 import com.oracle.graal.nodes.VirtualState.NodeClosure; 30 import com.oracle.graal.nodes.VirtualState.NodeClosure;
32 import com.oracle.graal.nodes.cfg.*; 31 import com.oracle.graal.nodes.cfg.*;
33 import com.oracle.graal.nodes.virtual.*; 32 import com.oracle.graal.nodes.virtual.*;
34 import com.oracle.graal.phases.graph.*; 33 import com.oracle.graal.phases.graph.*;
35 import com.oracle.graal.phases.graph.ReentrantBlockIterator.BlockIteratorClosure; 34 import com.oracle.graal.phases.graph.ReentrantBlockIterator.BlockIteratorClosure;
36 import com.oracle.graal.phases.schedule.*; 35 import com.oracle.graal.phases.schedule.*;
37 import com.oracle.graal.phases.schedule.SchedulePhase.SchedulingStrategy; 36 import com.oracle.graal.phases.schedule.SchedulePhase.SchedulingStrategy;
37 import com.oracle.jvmci.common.*;
38 38
39 public final class GraphOrder { 39 public final class GraphOrder {
40 40
41 private GraphOrder() { 41 private GraphOrder() {
42 } 42 }
89 private static void visitForward(ArrayList<Node> nodes, NodeBitMap visited, Node node, boolean floatingOnly) { 89 private static void visitForward(ArrayList<Node> nodes, NodeBitMap visited, Node node, boolean floatingOnly) {
90 try { 90 try {
91 assert node == null || node.isAlive() : node + " not alive"; 91 assert node == null || node.isAlive() : node + " not alive";
92 if (node != null && !visited.isMarked(node)) { 92 if (node != null && !visited.isMarked(node)) {
93 if (floatingOnly && node instanceof FixedNode) { 93 if (floatingOnly && node instanceof FixedNode) {
94 throw new GraalInternalError("unexpected reference to fixed node: %s (this indicates an unexpected cycle)", node); 94 throw new JVMCIError("unexpected reference to fixed node: %s (this indicates an unexpected cycle)", node);
95 } 95 }
96 visited.mark(node); 96 visited.mark(node);
97 FrameState stateAfter = null; 97 FrameState stateAfter = null;
98 if (node instanceof StateSplit) { 98 if (node instanceof StateSplit) {
99 stateAfter = ((StateSplit) node).stateAfter(); 99 stateAfter = ((StateSplit) node).stateAfter();
118 } 118 }
119 if (stateAfter != null) { 119 if (stateAfter != null) {
120 visitForward(nodes, visited, stateAfter, true); 120 visitForward(nodes, visited, stateAfter, true);
121 } 121 }
122 } 122 }
123 } catch (GraalInternalError e) { 123 } catch (JVMCIError e) {
124 throw GraalGraphInternalError.transformAndAddContext(e, node); 124 throw GraalGraphJVMCIError.transformAndAddContext(e, node);
125 } 125 }
126 } 126 }
127 127
128 /** 128 /**
129 * This method schedules the graph and makes sure that, for every node, all inputs are available 129 * This method schedules the graph and makes sure that, for every node, all inputs are available