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IJPL-189375 do not update VFS record when there are no actual changes

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GitOrigin-RevId: 532f67e423562c35152599322bd7d2bf168c0802
This commit is contained in:
Andrei.Kuznetsov
2025-10-07 10:41:27 +00:00
committed by intellij-monorepo-bot
parent 632c56b88d
commit e882b3d3d2
1 changed files with 3 additions and 6 deletions
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platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/PersistentFSImpl.java
+3 -6
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@@ -912,14 +912,11 @@ public final class PersistentFSImpl extends PersistentFS implements Disposable {
else {
//just actualise the length:
vfsPeer.updateRecordFields(fileId, record -> {
record.setLength(content.length);
boolean lengthChanged = record.setLength(content.length);
int oldFlags = record.getFlags();
int flags = oldFlags & ~Flags.MUST_RELOAD_LENGTH;
if (oldFlags != flags) {
record.setFlags(flags);
}
return true;
boolean flagsChanged = record.setFlags(flags);
return lengthChanged || flagsChanged;
});
}