.

Author: Tyriar

src/vs/platform/terminal/node/ptyHostMain.ts

@@ -88,6 +88,7 @@ async function startPtyHost() {
 
 	// Clean up
 	process.once('exit', () => {
+		logService.trace('Pty host exiting');
 		logService.dispose();
 		heartbeatService.dispose();
 		ptyService.dispose();

src/vs/platform/terminal/node/ptyHostService.ts

@@ -105,6 +105,8 @@ export class PtyHostService extends Disposable implements IPtyService {
 		// Start the pty host when a window requests a connection, if the starter has that capability.
 		if (this._ptyHostStarter.onRequestConnection) {
 			Event.once(this._ptyHostStarter.onRequestConnection)(() => this._ensurePtyHost());
+		} else {
+			this._ensurePtyHost();
 		}
 
 		this._ptyHostStarter.onWillShutdown?.(() => this._wasQuitRequested = true);

src/vs/platform/terminal/node/terminalProcess.ts

@@ -13,7 +13,7 @@ import { IProcessEnvironment, isLinux, isMacintosh, isWindows } from 'vs/base/co
 import { URI } from 'vs/base/common/uri';
 import { Promises } from 'vs/base/node/pfs';
 import { localize } from 'vs/nls';
-import { ILogService } from 'vs/platform/log/common/log';
+import { ILogService, LogLevel } from 'vs/platform/log/common/log';
 import { IProductService } from 'vs/platform/product/common/productService';
 import { FlowControlConstants, IShellLaunchConfig, ITerminalChildProcess, ITerminalLaunchError, IProcessProperty, IProcessPropertyMap as IProcessPropertyMap, ProcessPropertyType, TerminalShellType, IProcessReadyEvent, ITerminalProcessOptions, PosixShellType, IProcessReadyWindowsPty } from 'vs/platform/terminal/common/terminal';
 import { ChildProcessMonitor } from 'vs/platform/terminal/node/childProcessMonitor';
@@ -353,6 +353,7 @@ export class TerminalProcess extends Disposable implements ITerminalChildProcess
 	// Allow any trailing data events to be sent before the exit event is sent.
 	// See https://github.com/Tyriar/node-pty/issues/72
 	private _queueProcessExit() {
+		this._logService.trace('TerminalProcess#_queueProcessExit', new Error().stack?.replace(/^Error/, ''));
 		if (this._closeTimeout) {
 			clearTimeout(this._closeTimeout);
 		}
@@ -417,6 +418,7 @@ export class TerminalProcess extends Disposable implements ITerminalChildProcess
 	}
 
 	shutdown(immediate: boolean): void {
+		this._logService.trace('TerminalProcess#shutdown', new Error().stack?.replace(/^Error/, ''));
 		// don't force immediate disposal of the terminal processes on Windows as an additional
 		// mitigation for https://github.com/microsoft/vscode/issues/71966 which causes the pty host
 		// to become unresponsive, disconnecting all terminals across all windows.

src/vs/workbench/contrib/terminal/browser/remoteTerminalBackend.ts

@@ -165,6 +165,7 @@ class RemoteTerminalBackend extends BaseTerminalBackend implements ITerminalBack
 		}
 		const ids = Array.from(this._ptys.keys());
 		const serialized = await this._remoteTerminalChannel.serializeTerminalState(ids);
+		this._logService.info('remote persistTerminalState serialied', serialized);
 		this._storageService.store(TerminalStorageKeys.TerminalBufferState, serialized, StorageScope.WORKSPACE, StorageTarget.MACHINE);
 	}
 

src/vs/workbench/contrib/terminal/browser/terminalService.ts

@@ -422,7 +422,7 @@ export class TerminalService implements ITerminalService {
 	private _setConnected() {
 		this._connectionState = TerminalConnectionState.Connected;
 		this._onDidChangeConnectionState.fire();
-		this._logService.trace('Pty host ready to use');
+		this._logService.trace('Pty host ready');
 	}
 
 	private async _reconnectToRemoteTerminals(): Promise<void> {

src/vs/workbench/contrib/terminal/electron-sandbox/localTerminalBackend.ts

@@ -183,6 +183,7 @@ class LocalTerminalBackend extends BaseTerminalBackend implements ITerminalBacke
 	async persistTerminalState(): Promise<void> {
 		const ids = Array.from(this._ptys.keys());
 		const serialized = await this._proxy.serializeTerminalState(ids);
+		this._logService.info('local persistTerminalState serialied', serialized);
 		this._storageService.store(TerminalStorageKeys.TerminalBufferState, serialized, StorageScope.WORKSPACE, StorageTarget.MACHINE);
 	}