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[vcs-log] cache full message in indexed details for speed-up

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This commit is contained in:
Julia Beliaeva
2017-09-14 23:30:32 +03:00
parent 0f46a77a1c
commit 33cd9043b4
1 changed files with 12 additions and 2 deletions
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platform/vcs-log/impl/src/com/intellij/vcs/log/data/index/IndexedDetails.java
+12 -2
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@@ -19,12 +19,14 @@ import com.intellij.vcs.log.Hash;
import com.intellij.vcs.log.data.LoadingDetails;
import com.intellij.vcs.log.data.VcsLogStorage;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
public class IndexedDetails extends LoadingDetails {
@NotNull private final IndexDataGetter myDataGetter;
private final int myCommitIndex;
@Nullable private String myFullMessage;
public IndexedDetails(@NotNull IndexDataGetter dataGetter,
@NotNull VcsLogStorage storage,
@@ -35,10 +37,18 @@ public class IndexedDetails extends LoadingDetails {
myCommitIndex = commitIndex;
}
@Nullable
private String getFullMessageFromIndex() {
if (myFullMessage == null) {
myFullMessage = myDataGetter.getFullMessage(myCommitIndex);
}
return myFullMessage;
}
@NotNull
@Override
public String getFullMessage() {
String message = myDataGetter.getFullMessage(myCommitIndex);
String message = getFullMessageFromIndex();
if (message != null) return message;
return super.getFullMessage();
}
@@ -46,7 +56,7 @@ public class IndexedDetails extends LoadingDetails {
@NotNull
@Override
public String getSubject() {
String message = myDataGetter.getFullMessage(myCommitIndex);
String message = getFullMessageFromIndex();
if (message != null) {
return getSubject(message);
}