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index: add storage buffering state assertions

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GitOrigin-RevId: 0a8e6824b2d56b4b24e15dd3855a2e2bba9eb53a
This commit is contained in:
Dmitry Batkovich
2020-08-19 15:20:21 +03:00
committed by intellij-monorepo-bot
parent 97c6d8313b
commit 2f483b740b
2 changed files with 15 additions and 0 deletions
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4
platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
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@@ -916,6 +916,8 @@ public final class FileBasedIndexImpl extends FileBasedIndexEx {
// caller is responsible to ensure no concurrent same document processing
void indexUnsavedDocument(@NotNull final Document document, @NotNull final ID<?, ?> requestedIndexId, final Project project,
@NotNull final VirtualFile vFile) {
myStorageBufferingHandler.assertTransientMode();
final PsiFile dominantContentFile = project == null ? null : findLatestKnownPsiForUncomittedDocument(document, project);
final DocumentContent content;
@@ -1376,6 +1378,8 @@ public final class FileBasedIndexImpl extends FileBasedIndexEx {
mapInputTime = System.nanoTime() - mapInputTime;
}
if (myStorageBufferingHandler.runUpdate(false, storageUpdate)) {
myStorageBufferingHandler.assertOnTheDiskMode();
ConcurrencyUtil.withLock(myReadLock, () -> {
if (currentFC != null) {
if (!isMock(currentFC.getFile())) {

11
platform/lang-impl/src/com/intellij/util/indexing/StorageBufferingHandler.java
View File

@@ -1,12 +1,15 @@
// Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.util.indexing;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.util.Computable;
import org.jetbrains.annotations.NotNull;
import java.util.stream.Stream;
abstract class StorageBufferingHandler {
private static final Logger LOG = Logger.getInstance(StorageBufferingHandler.class);
private final StorageGuard myStorageLock = new StorageGuard();
private volatile boolean myPreviousDataBufferingState;
private final Object myBufferingStateUpdateLock = new Object();
@@ -37,6 +40,14 @@ abstract class StorageBufferingHandler {
myPreviousDataBufferingState = false;
}
void assertTransientMode() {
LOG.assertTrue(myPreviousDataBufferingState);
}
void assertOnTheDiskMode() {
LOG.assertTrue(!myPreviousDataBufferingState);
}
@NotNull
protected abstract Stream<UpdatableIndex<?, ? ,?>> getIndexes();
}