Disable notebook pause watching

Fix microsoft#127720

Author: roblourens

src/vs/workbench/contrib/notebook/browser/contrib/breakpoints/notebookBreakpoints.ts

@@ -7,13 +7,11 @@
 import { Disposable, IDisposable } from 'vs/base/common/lifecycle';
 import { ResourceMap } from 'vs/base/common/map';
 import { isEqual } from 'vs/base/common/resources';
-import { URI } from 'vs/base/common/uri';
 import { Registry } from 'vs/platform/registry/common/platform';
 import { Extensions as WorkbenchExtensions, IWorkbenchContribution, IWorkbenchContributionsRegistry } from 'vs/workbench/common/contributions';
-import { IDebugService, IThread } from 'vs/workbench/contrib/debug/common/debug';
-import { Thread } from 'vs/workbench/contrib/debug/common/debugModel';
+import { IDebugService } from 'vs/workbench/contrib/debug/common/debug';
 import { NotebookTextModel } from 'vs/workbench/contrib/notebook/common/model/notebookTextModel';
-import { CellEditType, CellUri, NotebookCellsChangeType } from 'vs/workbench/contrib/notebook/common/notebookCommon';
+import { CellUri, NotebookCellsChangeType } from 'vs/workbench/contrib/notebook/common/notebookCommon';
 import { INotebookService } from 'vs/workbench/contrib/notebook/common/notebookService';
 import { LifecyclePhase } from 'vs/workbench/services/lifecycle/common/lifecycle';
 
@@ -99,67 +97,3 @@ class NotebookBreakpoints extends Disposable implements IWorkbenchContribution {
 }
 
 Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).registerWorkbenchContribution(NotebookBreakpoints, LifecyclePhase.Restored);
-
-class NotebookCellPausing extends Disposable implements IWorkbenchContribution {
-	private readonly _pausedCells = new Set<string>();
-
-	constructor(
-		@IDebugService private readonly _debugService: IDebugService,
-		@INotebookService private readonly _notebookService: INotebookService
-	) {
-		super();
-
-		this._register(_debugService.getModel().onDidChangeCallStack(this.onDidChangeCallStack, this));
-	}
-
-	private async onDidChangeCallStack(): Promise<void> {
-		const newPausedCells = new Set<string>();
-
-		const updateForThread = (thread: IThread): void => {
-			thread.getCallStack().forEach(sf => {
-				const parsed = CellUri.parse(sf.source.uri);
-				if (parsed) {
-					newPausedCells.add(sf.source.uri.toString());
-					this.editIsPaused(sf.source.uri, true);
-				}
-			});
-		};
-
-		const promises: Promise<void>[] = [];
-		for (const session of this._debugService.getModel().getSessions()) {
-			for (const thread of session.getAllThreads()) {
-				const callStack = thread.getCallStack();
-				if (callStack.length) {
-					updateForThread(thread);
-				} else {
-					promises.push(
-						(thread as Thread).fetchCallStack().then(() => updateForThread(thread)));
-				}
-			}
-		}
-
-		await Promise.all(promises);
-		for (const uri of this._pausedCells) {
-			if (!newPausedCells.has(uri)) {
-				this.editIsPaused(URI.parse(uri), false);
-				this._pausedCells.delete(uri);
-			}
-		}
-
-		newPausedCells.forEach(cell => this._pausedCells.add(cell));
-	}
-
-	private editIsPaused(cellUri: URI, isPaused: boolean) {
-		const parsed = CellUri.parse(cellUri);
-		if (parsed) {
-			const notebookModel = this._notebookService.getNotebookTextModel(parsed.notebook);
-			notebookModel?.applyEdits([{
-				editType: CellEditType.PartialInternalMetadata,
-				handle: parsed.handle,
-				internalMetadata: { isPaused },
-			}], true, undefined, () => undefined, undefined);
-		}
-	}
-}
-
-Registry.as<IWorkbenchContributionsRegistry>(WorkbenchExtensions.Workbench).registerWorkbenchContribution(NotebookCellPausing, LifecyclePhase.Restored);