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comparison graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java @ 10652:aca7481e71d1

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Create new intrinsic for GuardingPiNode for null check guarding. Fix ArraySubstitutions.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 08 Jul 2013 16:27:46 +0200
parents 554f67e4ff3f
children 3e5b9a4d5986
comparison
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10651:192a3b3c7292 10652:aca7481e71d1
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package com.oracle.graal.replacements; 23 package com.oracle.graal.replacements;
24 24
25 import com.oracle.graal.api.code.*;
26 import com.oracle.graal.api.meta.*;
27 import com.oracle.graal.api.replacements.*; 25 import com.oracle.graal.api.replacements.*;
28 import com.oracle.graal.nodes.*; 26 import com.oracle.graal.nodes.*;
29 import com.oracle.graal.nodes.java.*; 27 import com.oracle.graal.nodes.java.*;
30 28
31 /** 29 /**
34 @ClassSubstitution(java.lang.reflect.Array.class) 32 @ClassSubstitution(java.lang.reflect.Array.class)
35 public class ArraySubstitutions { 33 public class ArraySubstitutions {
36 34
37 @MethodSubstitution 35 @MethodSubstitution
38 public static Object newInstance(Class<?> componentType, int length) throws NegativeArraySizeException { 36 public static Object newInstance(Class<?> componentType, int length) throws NegativeArraySizeException {
39 if (componentType == null) { 37 return DynamicNewArrayNode.newArray(GuardingPiNode.guardingNonNull(componentType), length);
40 DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.NullCheckException);
41 }
42 return DynamicNewArrayNode.newArray(componentType, length);
43 } 38 }
44 } 39 }