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Encoding changed for non-blocking lazy values

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This commit is contained in:
Andrey Breslav
2013-10-01 21:00:37 +04:00
parent 13aa3b4e6f
commit 38437a1c25
1 changed files with 5 additions and 5 deletions
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core/util.runtime/src/org/jetbrains/jet/storage/NullableLazyValueImpl.java
+5 -5
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@@ -17,20 +17,20 @@
package org.jetbrains.jet.storage; package org.jetbrains.jet.storage;
import org.jetbrains.annotations.Nullable; import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.storage.NullableLazyValue;
import org.jetbrains.jet.utils.WrappedValues;
public abstract class NullableLazyValueImpl<T> implements NullableLazyValue<T> { public abstract class NullableLazyValueImpl<T> implements NullableLazyValue<T> {
private static final Object NOT_COMPUTED = new Object();
@Nullable @Nullable
private Object value = null; private Object value = NOT_COMPUTED;
@Override @Override
public T compute() { public T compute() {
Object _value = value; Object _value = value;
if (_value != null) return WrappedValues.unescapeNull(_value); if (_value != NOT_COMPUTED) return (T) _value;
T typedValue = doCompute(); T typedValue = doCompute();
value = WrappedValues.escapeNull(typedValue); value = typedValue;
postCompute(typedValue); postCompute(typedValue);