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Allow non-final types, use Integer.MIN_VALUE

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Allow caching hash code for non-final classes (but will warn)
Use Integer.MIN_VALUE to differentiate uncached and 0 cached
This commit is contained in:
Andre Brait authored and Roel Spilker committed 2020-09-24 22:25:15 +02:00
1 parent 0808d4271a
commit 8d004c0638
6 files changed
+53 -24
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test/transform/resource/after-delombok/EqualsAndHashCodeCache.java
+11 -3
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@@ -1,4 +1,6 @@
class EqualsAndHashCode {
@java.lang.SuppressWarnings("all")
private transient int $hashCodeCache = 0;
int x;
boolean[] y;
Object[] z;
@@ -29,6 +31,7 @@ class EqualsAndHashCode {
@java.lang.Override
@java.lang.SuppressWarnings("all")
public int hashCode() {
if (this.$hashCodeCache != 0) return this.$hashCodeCache;
final int PRIME = 59;
int result = 1;
result = result * PRIME + this.x;
@@ -38,6 +41,7 @@ class EqualsAndHashCode {
result = result * PRIME + ($a == null ? 43 : $a.hashCode());
final java.lang.Object $b = this.b;
result = result * PRIME + ($b == null ? 43 : $b.hashCode());
this.$hashCodeCache = result != 0 ? result : java.lang.Integer.MIN_VALUE;
return result;
}
}
@@ -75,7 +79,7 @@ final class EqualsAndHashCode2 {
final long $d = java.lang.Double.doubleToLongBits(this.d);
result = result * PRIME + (int) ($d >>> 32 ^ $d);
result = result * PRIME + (this.b ? 79 : 97);
this.$hashCodeCache = result;
this.$hashCodeCache = result != 0 ? result : java.lang.Integer.MIN_VALUE;
return result;
}
}
@@ -100,11 +104,13 @@ final class EqualsAndHashCode3 extends EqualsAndHashCode {
public int hashCode() {
if (this.$hashCodeCache != 0) return this.$hashCodeCache;
final int result = 1;
this.$hashCodeCache = result;
this.$hashCodeCache = result != 0 ? result : java.lang.Integer.MIN_VALUE;
return result;
}
}
class EqualsAndHashCode4 extends EqualsAndHashCode {
@java.lang.SuppressWarnings("all")
private transient int $hashCodeCache = 0;
@java.lang.Override
@java.lang.SuppressWarnings("all")
public boolean equals(final java.lang.Object o) {
@@ -122,7 +128,9 @@ class EqualsAndHashCode4 extends EqualsAndHashCode {
@java.lang.Override
@java.lang.SuppressWarnings("all")
public int hashCode() {
if (this.$hashCodeCache != 0) return this.$hashCodeCache;
final int result = super.hashCode();
this.$hashCodeCache = result != 0 ? result : java.lang.Integer.MIN_VALUE;
return result;
}
}
@@ -148,7 +156,7 @@ final class EqualsAndHashCode5 extends EqualsAndHashCode {
public int hashCode() {
if (this.$hashCodeCache != 0) return this.$hashCodeCache;
final int result = super.hashCode();
this.$hashCodeCache = result;
this.$hashCodeCache = result != 0 ? result : java.lang.Integer.MIN_VALUE;
return result;
}
}