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comparison graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/TypeProfileProxyNode.java @ 10001:38d7b55f87b0

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added instanceof snippets that for a profile with 100% precise coverage of seen types. This snippet deoptimizes on any path that contradicts the profile.
author Doug Simon <doug.simon@oracle.com>
date Tue, 11 Jun 2013 22:02:23 +0200
parents 2777aafe689b
children c483912aaf70
comparison
equal deleted inserted replaced
10000:d9c14b1828fc 10001:38d7b55f87b0
28 import com.oracle.graal.nodes.calc.*; 28 import com.oracle.graal.nodes.calc.*;
29 import com.oracle.graal.nodes.spi.*; 29 import com.oracle.graal.nodes.spi.*;
30 import com.oracle.graal.nodes.type.*; 30 import com.oracle.graal.nodes.type.*;
31 31
32 /** 32 /**
33 * A node that attached a type profile to a proxied input node. 33 * A node that attaches a type profile to a proxied input node.
34 */ 34 */
35 public final class TypeProfileProxyNode extends FloatingNode implements Canonicalizable, Node.IterableNodeType { 35 public final class TypeProfileProxyNode extends FloatingNode implements Canonicalizable, Node.IterableNodeType {
36 36
37 @Input private ValueNode object; 37 @Input private ValueNode object;
38 private final JavaTypeProfile profile; 38 private final JavaTypeProfile profile;