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Use AtomicLong for modification stamp

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This commit is contained in:
Nikolay Krasko
2016-08-26 19:58:09 +03:00
parent 82bcd8192b
commit ec6780b49c
1 changed files with 5 additions and 3 deletions
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compiler/frontend/src/org/jetbrains/kotlin/psi/KtDeclarationStub.java
+5 -3
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@@ -27,8 +27,10 @@ import org.jetbrains.kotlin.kdoc.psi.api.KDoc;
import org.jetbrains.kotlin.psi.findDocComment.FindDocCommentKt; import org.jetbrains.kotlin.psi.findDocComment.FindDocCommentKt;
import org.jetbrains.kotlin.psi.stubs.KotlinClassOrObjectStub; import org.jetbrains.kotlin.psi.stubs.KotlinClassOrObjectStub;
import java.util.concurrent.atomic.AtomicLong;
public abstract class KtDeclarationStub<T extends StubElement<?>> extends KtModifierListOwnerStub<T> implements KtDeclaration { public abstract class KtDeclarationStub<T extends StubElement<?>> extends KtModifierListOwnerStub<T> implements KtDeclaration {
private long modificationStamp = 0; private final AtomicLong modificationStamp = new AtomicLong();
public KtDeclarationStub(@NotNull T stub, @NotNull IStubElementType nodeType) { public KtDeclarationStub(@NotNull T stub, @NotNull IStubElementType nodeType) {
super(stub, nodeType); super(stub, nodeType);
@@ -41,11 +43,11 @@ public abstract class KtDeclarationStub<T extends StubElement<?>> extends KtModi
@Override @Override
public void subtreeChanged() { public void subtreeChanged() {
super.subtreeChanged(); super.subtreeChanged();
modificationStamp++; modificationStamp.getAndIncrement();
} }
public long getModificationStamp() { public long getModificationStamp() {
return modificationStamp; return modificationStamp.get();
} }
@Nullable @Nullable