Coalesce write-triggered decoration refreshes within the same tick.

This avoids redundant match/decorations recomputation during bursts of parsed writes while preserving the latest refresh result. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-25 22:00:36 -07:00
parent 2da6c9b9b7
commit ef84237ef3
1 changed files with 9 additions and 1 deletions
@@ -40,6 +40,7 @@ export class SearchAddon extends Disposable implements ITerminalAddon, ISearchAp
  private _lastSearchKey: string | undefined;
  private _resultCount = 0;
  private _resultIndex = -1;
+  private _pendingResultRefresh = false;
  private readonly _matchCache = new Map<number, Map<number, Map<string, IMatch[] | undefined>>>();
  private readonly _matchCacheOrder: IMatchCacheKey[] = [];
  private _logicalLineCache: ILogicalLineCache | undefined;
@@ -181,7 +182,14 @@ export class SearchAddon extends Disposable implements ITerminalAddon, ISearchAp
      return;
    }
    this._resultsUpdateListener.value = terminal.onWriteParsed(() => {
-      this._refreshResultsAfterBufferChange();
+      if (this._pendingResultRefresh) {
+        return;
+      }
+      this._pendingResultRefresh = true;
+      queueMicrotask(() => {
+        this._pendingResultRefresh = false;
+        this._refreshResultsAfterBufferChange();
+      });
    });
  }