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comparison graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/type/ArithmeticStamp.java @ 20110:51f2e71b57aa

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Improvements to the Stamp infrastructure. New methods Stamp#improveWith, Stamp#tryImproveWith, Stamp#isIllegal.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 01 Apr 2015 16:36:15 +0200
parents 9544b5f67626
children 48c1ebd24120
comparison
equal deleted inserted replaced
20088:2c86be269fad 20110:51f2e71b57aa
43 } 43 }
44 44
45 public abstract SerializableConstant deserialize(ByteBuffer buffer); 45 public abstract SerializableConstant deserialize(ByteBuffer buffer);
46 46
47 @Override 47 @Override
48 public Stamp improveWith(Stamp other) {
49 return this.join(other);
50 }
51
52 @Override
48 public int hashCode() { 53 public int hashCode() {
49 final int prime = 31; 54 final int prime = 31;
50 int result = 1; 55 int result = 1;
51 result = prime * result + ops.hashCode(); 56 result = prime * result + ops.hashCode();
52 return result; 57 return result;