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debugService.ts
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debugService.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as aria from 'vs/base/browser/ui/aria/aria';
import { Action, IAction } from 'vs/base/common/actions';
import { distinct } from 'vs/base/common/arrays';
import { RunOnceScheduler, raceTimeout } from 'vs/base/common/async';
import { CancellationTokenSource } from 'vs/base/common/cancellation';
import { isErrorWithActions } from 'vs/base/common/errorMessage';
import * as errors from 'vs/base/common/errors';
import { Emitter, Event } from 'vs/base/common/event';
import { DisposableStore, IDisposable } from 'vs/base/common/lifecycle';
import { deepClone, equals } from 'vs/base/common/objects';
import severity from 'vs/base/common/severity';
import { URI, URI as uri } from 'vs/base/common/uri';
import { generateUuid } from 'vs/base/common/uuid';
import { isCodeEditor } from 'vs/editor/browser/editorBrowser';
import { ITextModel } from 'vs/editor/common/model';
import * as nls from 'vs/nls';
import { ICommandService } from 'vs/platform/commands/common/commands';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { IContextKey, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
import { IExtensionHostDebugService } from 'vs/platform/debug/common/extensionHostDebug';
import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
import { FileChangeType, FileChangesEvent, IFileService } from 'vs/platform/files/common/files';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { INotificationService } from 'vs/platform/notification/common/notification';
import { IQuickInputService } from 'vs/platform/quickinput/common/quickInput';
import { IUriIdentityService } from 'vs/platform/uriIdentity/common/uriIdentity';
import { IWorkspaceContextService, IWorkspaceFolder, WorkbenchState } from 'vs/platform/workspace/common/workspace';
import { IWorkspaceTrustRequestService } from 'vs/platform/workspace/common/workspaceTrust';
import { EditorsOrder } from 'vs/workbench/common/editor';
import { EditorInput } from 'vs/workbench/common/editor/editorInput';
import { IViewDescriptorService, ViewContainerLocation } from 'vs/workbench/common/views';
import { AdapterManager } from 'vs/workbench/contrib/debug/browser/debugAdapterManager';
import { DEBUG_CONFIGURE_COMMAND_ID, DEBUG_CONFIGURE_LABEL } from 'vs/workbench/contrib/debug/browser/debugCommands';
import { ConfigurationManager } from 'vs/workbench/contrib/debug/browser/debugConfigurationManager';
import { DebugMemoryFileSystemProvider } from 'vs/workbench/contrib/debug/browser/debugMemory';
import { DebugSession } from 'vs/workbench/contrib/debug/browser/debugSession';
import { DebugTaskRunner, TaskRunResult } from 'vs/workbench/contrib/debug/browser/debugTaskRunner';
import { CALLSTACK_VIEW_ID, CONTEXT_BREAKPOINTS_EXIST, CONTEXT_DEBUG_STATE, CONTEXT_DEBUG_TYPE, CONTEXT_DEBUG_UX, CONTEXT_DISASSEMBLY_VIEW_FOCUS, CONTEXT_HAS_DEBUGGED, CONTEXT_IN_DEBUG_MODE, DEBUG_MEMORY_SCHEME, DEBUG_SCHEME, IAdapterManager, IBreakpoint, IBreakpointData, IBreakpointUpdateData, ICompound, IConfig, IConfigurationManager, IDebugConfiguration, IDebugModel, IDebugService, IDebugSession, IDebugSessionOptions, IEnablement, IExceptionBreakpoint, IGlobalConfig, ILaunch, IStackFrame, IThread, IViewModel, REPL_VIEW_ID, State, VIEWLET_ID, debuggerDisabledMessage, getStateLabel } from 'vs/workbench/contrib/debug/common/debug';
import { DebugCompoundRoot } from 'vs/workbench/contrib/debug/common/debugCompoundRoot';
import { Breakpoint, DataBreakpoint, DebugModel, FunctionBreakpoint, IDataBreakpointOptions, IFunctionBreakpointOptions, IInstructionBreakpointOptions, InstructionBreakpoint } from 'vs/workbench/contrib/debug/common/debugModel';
import { Source } from 'vs/workbench/contrib/debug/common/debugSource';
import { DebugStorage } from 'vs/workbench/contrib/debug/common/debugStorage';
import { DebugTelemetry } from 'vs/workbench/contrib/debug/common/debugTelemetry';
import { getExtensionHostDebugSession, saveAllBeforeDebugStart } from 'vs/workbench/contrib/debug/common/debugUtils';
import { ViewModel } from 'vs/workbench/contrib/debug/common/debugViewModel';
import { Debugger } from 'vs/workbench/contrib/debug/common/debugger';
import { DisassemblyViewInput } from 'vs/workbench/contrib/debug/common/disassemblyViewInput';
import { VIEWLET_ID as EXPLORER_VIEWLET_ID } from 'vs/workbench/contrib/files/common/files';
import { ITestService } from 'vs/workbench/contrib/testing/common/testService';
import { IActivityService, NumberBadge } from 'vs/workbench/services/activity/common/activity';
import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
import { IWorkbenchLayoutService, Parts } from 'vs/workbench/services/layout/browser/layoutService';
import { ILifecycleService } from 'vs/workbench/services/lifecycle/common/lifecycle';
import { IPaneCompositePartService } from 'vs/workbench/services/panecomposite/browser/panecomposite';
import { IViewsService } from 'vs/workbench/services/views/common/viewsService';
export class DebugService implements IDebugService {
declare readonly _serviceBrand: undefined;
private readonly _onDidChangeState: Emitter<State>;
private readonly _onDidNewSession: Emitter<IDebugSession>;
private readonly _onWillNewSession: Emitter<IDebugSession>;
private readonly _onDidEndSession: Emitter<{ session: IDebugSession; restart: boolean }>;
private readonly restartingSessions = new Set<IDebugSession>();
private debugStorage: DebugStorage;
private model: DebugModel;
private viewModel: ViewModel;
private telemetry: DebugTelemetry;
private taskRunner: DebugTaskRunner;
private configurationManager: ConfigurationManager;
private adapterManager: AdapterManager;
private readonly disposables = new DisposableStore();
private debugType!: IContextKey<string>;
private debugState!: IContextKey<string>;
private inDebugMode!: IContextKey<boolean>;
private debugUx!: IContextKey<string>;
private hasDebugged!: IContextKey<boolean>;
private breakpointsExist!: IContextKey<boolean>;
private disassemblyViewFocus!: IContextKey<boolean>;
private breakpointsToSendOnResourceSaved: Set<URI>;
private initializing = false;
private _initializingOptions: IDebugSessionOptions | undefined;
private previousState: State | undefined;
private sessionCancellationTokens = new Map<string, CancellationTokenSource>();
private activity: IDisposable | undefined;
private chosenEnvironments: { [key: string]: string };
private haveDoneLazySetup = false;
constructor(
@IEditorService private readonly editorService: IEditorService,
@IPaneCompositePartService private readonly paneCompositeService: IPaneCompositePartService,
@IViewsService private readonly viewsService: IViewsService,
@IViewDescriptorService private readonly viewDescriptorService: IViewDescriptorService,
@INotificationService private readonly notificationService: INotificationService,
@IDialogService private readonly dialogService: IDialogService,
@IWorkbenchLayoutService private readonly layoutService: IWorkbenchLayoutService,
@IWorkspaceContextService private readonly contextService: IWorkspaceContextService,
@IContextKeyService private readonly contextKeyService: IContextKeyService,
@ILifecycleService private readonly lifecycleService: ILifecycleService,
@IInstantiationService private readonly instantiationService: IInstantiationService,
@IExtensionService private readonly extensionService: IExtensionService,
@IFileService private readonly fileService: IFileService,
@IConfigurationService private readonly configurationService: IConfigurationService,
@IExtensionHostDebugService private readonly extensionHostDebugService: IExtensionHostDebugService,
@IActivityService private readonly activityService: IActivityService,
@ICommandService private readonly commandService: ICommandService,
@IQuickInputService private readonly quickInputService: IQuickInputService,
@IWorkspaceTrustRequestService private readonly workspaceTrustRequestService: IWorkspaceTrustRequestService,
@IUriIdentityService private readonly uriIdentityService: IUriIdentityService,
@ITestService private readonly testService: ITestService,
) {
this.breakpointsToSendOnResourceSaved = new Set<URI>();
this._onDidChangeState = new Emitter<State>();
this._onDidNewSession = new Emitter<IDebugSession>();
this._onWillNewSession = new Emitter<IDebugSession>();
this._onDidEndSession = new Emitter();
this.adapterManager = this.instantiationService.createInstance(AdapterManager, { onDidNewSession: this.onDidNewSession });
this.disposables.add(this.adapterManager);
this.configurationManager = this.instantiationService.createInstance(ConfigurationManager, this.adapterManager);
this.disposables.add(this.configurationManager);
this.debugStorage = this.disposables.add(this.instantiationService.createInstance(DebugStorage));
this.chosenEnvironments = this.debugStorage.loadChosenEnvironments();
this.model = this.instantiationService.createInstance(DebugModel, this.debugStorage);
this.telemetry = this.instantiationService.createInstance(DebugTelemetry, this.model);
this.viewModel = new ViewModel(contextKeyService);
this.taskRunner = this.instantiationService.createInstance(DebugTaskRunner);
this.disposables.add(this.fileService.onDidFilesChange(e => this.onFileChanges(e)));
this.disposables.add(this.lifecycleService.onWillShutdown(this.dispose, this));
this.disposables.add(this.extensionHostDebugService.onAttachSession(event => {
const session = this.model.getSession(event.sessionId, true);
if (session) {
// EH was started in debug mode -> attach to it
session.configuration.request = 'attach';
session.configuration.port = event.port;
session.setSubId(event.subId);
this.launchOrAttachToSession(session);
}
}));
this.disposables.add(this.extensionHostDebugService.onTerminateSession(event => {
const session = this.model.getSession(event.sessionId);
if (session && session.subId === event.subId) {
session.disconnect();
}
}));
this.disposables.add(this.viewModel.onDidFocusStackFrame(() => {
this.onStateChange();
}));
this.disposables.add(this.viewModel.onDidFocusSession((session: IDebugSession | undefined) => {
this.onStateChange();
if (session) {
this.setExceptionBreakpointFallbackSession(session.getId());
}
}));
this.disposables.add(Event.any(this.adapterManager.onDidRegisterDebugger, this.configurationManager.onDidSelectConfiguration)(() => {
const debugUxValue = (this.state !== State.Inactive || (this.configurationManager.getAllConfigurations().length > 0 && this.adapterManager.hasEnabledDebuggers())) ? 'default' : 'simple';
this.debugUx.set(debugUxValue);
this.debugStorage.storeDebugUxState(debugUxValue);
}));
this.disposables.add(this.model.onDidChangeCallStack(() => {
const numberOfSessions = this.model.getSessions().filter(s => !s.parentSession).length;
this.activity?.dispose();
if (numberOfSessions > 0) {
const viewContainer = this.viewDescriptorService.getViewContainerByViewId(CALLSTACK_VIEW_ID);
if (viewContainer) {
this.activity = this.activityService.showViewContainerActivity(viewContainer.id, { badge: new NumberBadge(numberOfSessions, n => n === 1 ? nls.localize('1activeSession', "1 active session") : nls.localize('nActiveSessions', "{0} active sessions", n)) });
}
}
}));
this.disposables.add(editorService.onDidActiveEditorChange(() => {
this.contextKeyService.bufferChangeEvents(() => {
if (editorService.activeEditor === DisassemblyViewInput.instance) {
this.disassemblyViewFocus.set(true);
} else {
// This key can be initialized a tick after this event is fired
this.disassemblyViewFocus?.reset();
}
});
}));
this.disposables.add(this.lifecycleService.onBeforeShutdown(() => {
for (const editor of editorService.editors) {
// Editors will not be valid on window reload, so close them.
if (editor.resource?.scheme === DEBUG_MEMORY_SCHEME) {
editor.dispose();
}
}
}));
this.disposables.add(extensionService.onWillStop(evt => {
evt.veto(
this.stopSession(undefined).then(() => false),
nls.localize('stoppingDebug', 'Stopping debug sessions...'),
);
}));
this.initContextKeys(contextKeyService);
}
private initContextKeys(contextKeyService: IContextKeyService): void {
queueMicrotask(() => {
contextKeyService.bufferChangeEvents(() => {
this.debugType = CONTEXT_DEBUG_TYPE.bindTo(contextKeyService);
this.debugState = CONTEXT_DEBUG_STATE.bindTo(contextKeyService);
this.hasDebugged = CONTEXT_HAS_DEBUGGED.bindTo(contextKeyService);
this.inDebugMode = CONTEXT_IN_DEBUG_MODE.bindTo(contextKeyService);
this.debugUx = CONTEXT_DEBUG_UX.bindTo(contextKeyService);
this.debugUx.set(this.debugStorage.loadDebugUxState());
this.breakpointsExist = CONTEXT_BREAKPOINTS_EXIST.bindTo(contextKeyService);
// Need to set disassemblyViewFocus here to make it in the same context as the debug event handlers
this.disassemblyViewFocus = CONTEXT_DISASSEMBLY_VIEW_FOCUS.bindTo(contextKeyService);
});
const setBreakpointsExistContext = () => this.breakpointsExist.set(!!(this.model.getBreakpoints().length || this.model.getDataBreakpoints().length || this.model.getFunctionBreakpoints().length));
setBreakpointsExistContext();
this.disposables.add(this.model.onDidChangeBreakpoints(() => setBreakpointsExistContext()));
});
}
getModel(): IDebugModel {
return this.model;
}
getViewModel(): IViewModel {
return this.viewModel;
}
getConfigurationManager(): IConfigurationManager {
return this.configurationManager;
}
getAdapterManager(): IAdapterManager {
return this.adapterManager;
}
sourceIsNotAvailable(uri: uri): void {
this.model.sourceIsNotAvailable(uri);
}
dispose(): void {
this.disposables.dispose();
}
//---- state management
get state(): State {
const focusedSession = this.viewModel.focusedSession;
if (focusedSession) {
return focusedSession.state;
}
return this.initializing ? State.Initializing : State.Inactive;
}
get initializingOptions(): IDebugSessionOptions | undefined {
return this._initializingOptions;
}
private startInitializingState(options?: IDebugSessionOptions): void {
if (!this.initializing) {
this.initializing = true;
this._initializingOptions = options;
this.onStateChange();
}
}
private endInitializingState(): void {
if (this.initializing) {
this.initializing = false;
this._initializingOptions = undefined;
this.onStateChange();
}
}
private cancelTokens(id: string | undefined): void {
if (id) {
const token = this.sessionCancellationTokens.get(id);
if (token) {
token.cancel();
this.sessionCancellationTokens.delete(id);
}
} else {
this.sessionCancellationTokens.forEach(t => t.cancel());
this.sessionCancellationTokens.clear();
}
}
private onStateChange(): void {
const state = this.state;
if (this.previousState !== state) {
this.contextKeyService.bufferChangeEvents(() => {
this.debugState.set(getStateLabel(state));
this.inDebugMode.set(state !== State.Inactive);
// Only show the simple ux if debug is not yet started and if no launch.json exists
const debugUxValue = ((state !== State.Inactive && state !== State.Initializing) || (this.adapterManager.hasEnabledDebuggers() && this.configurationManager.selectedConfiguration.name)) ? 'default' : 'simple';
this.debugUx.set(debugUxValue);
this.debugStorage.storeDebugUxState(debugUxValue);
});
this.previousState = state;
this._onDidChangeState.fire(state);
}
}
get onDidChangeState(): Event<State> {
return this._onDidChangeState.event;
}
get onDidNewSession(): Event<IDebugSession> {
return this._onDidNewSession.event;
}
get onWillNewSession(): Event<IDebugSession> {
return this._onWillNewSession.event;
}
get onDidEndSession(): Event<{ session: IDebugSession; restart: boolean }> {
return this._onDidEndSession.event;
}
private lazySetup() {
if (!this.haveDoneLazySetup) {
// Registering fs providers is slow
// https://github.com/microsoft/vscode/issues/159886
this.disposables.add(this.fileService.registerProvider(DEBUG_MEMORY_SCHEME, new DebugMemoryFileSystemProvider(this)));
this.haveDoneLazySetup = true;
}
}
//---- life cycle management
/**
* main entry point
* properly manages compounds, checks for errors and handles the initializing state.
*/
async startDebugging(launch: ILaunch | undefined, configOrName?: IConfig | string, options?: IDebugSessionOptions, saveBeforeStart = !options?.parentSession): Promise<boolean> {
const message = options && options.noDebug ? nls.localize('runTrust', "Running executes build tasks and program code from your workspace.") : nls.localize('debugTrust', "Debugging executes build tasks and program code from your workspace.");
const trust = await this.workspaceTrustRequestService.requestWorkspaceTrust({ message });
if (!trust) {
return false;
}
this.lazySetup();
this.startInitializingState(options);
this.hasDebugged.set(true);
try {
// make sure to save all files and that the configuration is up to date
await this.extensionService.activateByEvent('onDebug');
if (saveBeforeStart) {
await saveAllBeforeDebugStart(this.configurationService, this.editorService);
}
await this.extensionService.whenInstalledExtensionsRegistered();
let config: IConfig | undefined;
let compound: ICompound | undefined;
if (!configOrName) {
configOrName = this.configurationManager.selectedConfiguration.name;
}
if (typeof configOrName === 'string' && launch) {
config = launch.getConfiguration(configOrName);
compound = launch.getCompound(configOrName);
} else if (typeof configOrName !== 'string') {
config = configOrName;
}
if (compound) {
// we are starting a compound debug, first do some error checking and than start each configuration in the compound
if (!compound.configurations) {
throw new Error(nls.localize({ key: 'compoundMustHaveConfigurations', comment: ['compound indicates a "compounds" configuration item', '"configurations" is an attribute and should not be localized'] },
"Compound must have \"configurations\" attribute set in order to start multiple configurations."));
}
if (compound.preLaunchTask) {
const taskResult = await this.taskRunner.runTaskAndCheckErrors(launch?.workspace || this.contextService.getWorkspace(), compound.preLaunchTask);
if (taskResult === TaskRunResult.Failure) {
this.endInitializingState();
return false;
}
}
if (compound.stopAll) {
options = { ...options, compoundRoot: new DebugCompoundRoot() };
}
const values = await Promise.all(compound.configurations.map(configData => {
const name = typeof configData === 'string' ? configData : configData.name;
if (name === compound.name) {
return Promise.resolve(false);
}
let launchForName: ILaunch | undefined;
if (typeof configData === 'string') {
const launchesContainingName = this.configurationManager.getLaunches().filter(l => !!l.getConfiguration(name));
if (launchesContainingName.length === 1) {
launchForName = launchesContainingName[0];
} else if (launch && launchesContainingName.length > 1 && launchesContainingName.indexOf(launch) >= 0) {
// If there are multiple launches containing the configuration give priority to the configuration in the current launch
launchForName = launch;
} else {
throw new Error(launchesContainingName.length === 0 ? nls.localize('noConfigurationNameInWorkspace', "Could not find launch configuration '{0}' in the workspace.", name)
: nls.localize('multipleConfigurationNamesInWorkspace', "There are multiple launch configurations '{0}' in the workspace. Use folder name to qualify the configuration.", name));
}
} else if (configData.folder) {
const launchesMatchingConfigData = this.configurationManager.getLaunches().filter(l => l.workspace && l.workspace.name === configData.folder && !!l.getConfiguration(configData.name));
if (launchesMatchingConfigData.length === 1) {
launchForName = launchesMatchingConfigData[0];
} else {
throw new Error(nls.localize('noFolderWithName', "Can not find folder with name '{0}' for configuration '{1}' in compound '{2}'.", configData.folder, configData.name, compound.name));
}
}
return this.createSession(launchForName, launchForName!.getConfiguration(name), options);
}));
const result = values.every(success => !!success); // Compound launch is a success only if each configuration launched successfully
this.endInitializingState();
return result;
}
if (configOrName && !config) {
const message = !!launch ? nls.localize('configMissing', "Configuration '{0}' is missing in 'launch.json'.", typeof configOrName === 'string' ? configOrName : configOrName.name) :
nls.localize('launchJsonDoesNotExist', "'launch.json' does not exist for passed workspace folder.");
throw new Error(message);
}
const result = await this.createSession(launch, config, options);
this.endInitializingState();
return result;
} catch (err) {
// make sure to get out of initializing state, and propagate the result
this.notificationService.error(err);
this.endInitializingState();
return Promise.reject(err);
}
}
/**
* gets the debugger for the type, resolves configurations by providers, substitutes variables and runs prelaunch tasks
*/
private async createSession(launch: ILaunch | undefined, config: IConfig | undefined, options?: IDebugSessionOptions): Promise<boolean> {
// We keep the debug type in a separate variable 'type' so that a no-folder config has no attributes.
// Storing the type in the config would break extensions that assume that the no-folder case is indicated by an empty config.
let type: string | undefined;
if (config) {
type = config.type;
} else {
// a no-folder workspace has no launch.config
config = Object.create(null);
}
if (options && options.noDebug) {
config!.noDebug = true;
} else if (options && typeof options.noDebug === 'undefined' && options.parentSession && options.parentSession.configuration.noDebug) {
config!.noDebug = true;
}
const unresolvedConfig = deepClone(config);
let guess: Debugger | undefined;
let activeEditor: EditorInput | undefined;
if (!type) {
activeEditor = this.editorService.activeEditor;
if (activeEditor && activeEditor.resource) {
type = this.chosenEnvironments[activeEditor.resource.toString()];
}
if (!type) {
guess = await this.adapterManager.guessDebugger(false);
if (guess) {
type = guess.type;
}
}
}
const initCancellationToken = new CancellationTokenSource();
const sessionId = generateUuid();
this.sessionCancellationTokens.set(sessionId, initCancellationToken);
const configByProviders = await this.configurationManager.resolveConfigurationByProviders(launch && launch.workspace ? launch.workspace.uri : undefined, type, config!, initCancellationToken.token);
// a falsy config indicates an aborted launch
if (configByProviders && configByProviders.type) {
try {
let resolvedConfig = await this.substituteVariables(launch, configByProviders);
if (!resolvedConfig) {
// User cancelled resolving of interactive variables, silently return
return false;
}
if (initCancellationToken.token.isCancellationRequested) {
// User cancelled, silently return
return false;
}
const workspace = launch?.workspace || this.contextService.getWorkspace();
const taskResult = await this.taskRunner.runTaskAndCheckErrors(workspace, resolvedConfig.preLaunchTask);
if (taskResult === TaskRunResult.Failure) {
return false;
}
const cfg = await this.configurationManager.resolveDebugConfigurationWithSubstitutedVariables(launch && launch.workspace ? launch.workspace.uri : undefined, resolvedConfig.type, resolvedConfig, initCancellationToken.token);
if (!cfg) {
if (launch && type && cfg === null && !initCancellationToken.token.isCancellationRequested) { // show launch.json only for "config" being "null".
await launch.openConfigFile({ preserveFocus: true, type }, initCancellationToken.token);
}
return false;
}
resolvedConfig = cfg;
const dbg = this.adapterManager.getDebugger(resolvedConfig.type);
if (!dbg || (configByProviders.request !== 'attach' && configByProviders.request !== 'launch')) {
let message: string;
if (configByProviders.request !== 'attach' && configByProviders.request !== 'launch') {
message = configByProviders.request ? nls.localize('debugRequestNotSupported', "Attribute '{0}' has an unsupported value '{1}' in the chosen debug configuration.", 'request', configByProviders.request)
: nls.localize('debugRequesMissing', "Attribute '{0}' is missing from the chosen debug configuration.", 'request');
} else {
message = resolvedConfig.type ? nls.localize('debugTypeNotSupported', "Configured debug type '{0}' is not supported.", resolvedConfig.type) :
nls.localize('debugTypeMissing', "Missing property 'type' for the chosen launch configuration.");
}
const actionList: IAction[] = [];
actionList.push(new Action(
'installAdditionalDebuggers',
nls.localize({ key: 'installAdditionalDebuggers', comment: ['Placeholder is the debug type, so for example "node", "python"'] }, "Install {0} Extension", resolvedConfig.type),
undefined,
true,
async () => this.commandService.executeCommand('debug.installAdditionalDebuggers', resolvedConfig?.type)
));
await this.showError(message, actionList);
return false;
}
if (!dbg.enabled) {
await this.showError(debuggerDisabledMessage(dbg.type), []);
return false;
}
const result = await this.doCreateSession(sessionId, launch?.workspace, { resolved: resolvedConfig, unresolved: unresolvedConfig }, options);
if (result && guess && activeEditor && activeEditor.resource) {
// Remeber user choice of environment per active editor to make starting debugging smoother #124770
this.chosenEnvironments[activeEditor.resource.toString()] = guess.type;
this.debugStorage.storeChosenEnvironments(this.chosenEnvironments);
}
return result;
} catch (err) {
if (err && err.message) {
await this.showError(err.message);
} else if (this.contextService.getWorkbenchState() === WorkbenchState.EMPTY) {
await this.showError(nls.localize('noFolderWorkspaceDebugError', "The active file can not be debugged. Make sure it is saved and that you have a debug extension installed for that file type."));
}
if (launch && !initCancellationToken.token.isCancellationRequested) {
await launch.openConfigFile({ preserveFocus: true }, initCancellationToken.token);
}
return false;
}
}
if (launch && type && configByProviders === null && !initCancellationToken.token.isCancellationRequested) { // show launch.json only for "config" being "null".
await launch.openConfigFile({ preserveFocus: true, type }, initCancellationToken.token);
}
return false;
}
/**
* instantiates the new session, initializes the session, registers session listeners and reports telemetry
*/
private async doCreateSession(sessionId: string, root: IWorkspaceFolder | undefined, configuration: { resolved: IConfig; unresolved: IConfig | undefined }, options?: IDebugSessionOptions): Promise<boolean> {
const session = this.instantiationService.createInstance(DebugSession, sessionId, configuration, root, this.model, options);
if (options?.startedByUser && this.model.getSessions().some(s => s.getLabel() === session.getLabel()) && configuration.resolved.suppressMultipleSessionWarning !== true) {
// There is already a session with the same name, prompt user #127721
const result = await this.dialogService.confirm({ message: nls.localize('multipleSession', "'{0}' is already running. Do you want to start another instance?", session.getLabel()) });
if (!result.confirmed) {
return false;
}
}
this.model.addSession(session);
// since the Session is now properly registered under its ID and hooked, we can announce it
// this event doesn't go to extensions
this._onWillNewSession.fire(session);
const openDebug = this.configurationService.getValue<IDebugConfiguration>('debug').openDebug;
// Open debug viewlet based on the visibility of the side bar and openDebug setting. Do not open for 'run without debug'
if (!configuration.resolved.noDebug && (openDebug === 'openOnSessionStart' || (openDebug !== 'neverOpen' && this.viewModel.firstSessionStart)) && !session.suppressDebugView) {
await this.paneCompositeService.openPaneComposite(VIEWLET_ID, ViewContainerLocation.Sidebar);
}
try {
await this.launchOrAttachToSession(session);
const internalConsoleOptions = session.configuration.internalConsoleOptions || this.configurationService.getValue<IDebugConfiguration>('debug').internalConsoleOptions;
if (internalConsoleOptions === 'openOnSessionStart' || (this.viewModel.firstSessionStart && internalConsoleOptions === 'openOnFirstSessionStart')) {
this.viewsService.openView(REPL_VIEW_ID, false);
}
this.viewModel.firstSessionStart = false;
const showSubSessions = this.configurationService.getValue<IDebugConfiguration>('debug').showSubSessionsInToolBar;
const sessions = this.model.getSessions();
const shownSessions = showSubSessions ? sessions : sessions.filter(s => !s.parentSession);
if (shownSessions.length > 1) {
this.viewModel.setMultiSessionView(true);
}
// since the initialized response has arrived announce the new Session (including extensions)
this._onDidNewSession.fire(session);
return true;
} catch (error) {
if (errors.isCancellationError(error)) {
// don't show 'canceled' error messages to the user #7906
return false;
}
// Show the repl if some error got logged there #5870
if (session && session.getReplElements().length > 0) {
this.viewsService.openView(REPL_VIEW_ID, false);
}
if (session.configuration && session.configuration.request === 'attach' && session.configuration.__autoAttach) {
// ignore attach timeouts in auto attach mode
return false;
}
const errorMessage = error instanceof Error ? error.message : error;
if (error.showUser !== false) {
// Only show the error when showUser is either not defined, or is true #128484
await this.showError(errorMessage, isErrorWithActions(error) ? error.actions : []);
}
return false;
}
}
private async launchOrAttachToSession(session: IDebugSession, forceFocus = false): Promise<void> {
// register listeners as the very first thing!
this.registerSessionListeners(session);
const dbgr = this.adapterManager.getDebugger(session.configuration.type);
try {
await session.initialize(dbgr!);
await session.launchOrAttach(session.configuration);
const launchJsonExists = !!session.root && !!this.configurationService.getValue<IGlobalConfig>('launch', { resource: session.root.uri });
await this.telemetry.logDebugSessionStart(dbgr!, launchJsonExists);
if (forceFocus || !this.viewModel.focusedSession || (session.parentSession === this.viewModel.focusedSession && session.compact)) {
await this.focusStackFrame(undefined, undefined, session);
}
} catch (err) {
if (this.viewModel.focusedSession === session) {
await this.focusStackFrame(undefined);
}
return Promise.reject(err);
}
}
private registerSessionListeners(session: IDebugSession): void {
const listenerDisposables = new DisposableStore();
this.disposables.add(listenerDisposables);
const sessionRunningScheduler = listenerDisposables.add(new RunOnceScheduler(() => {
// Do not immediatly defocus the stack frame if the session is running
if (session.state === State.Running && this.viewModel.focusedSession === session) {
this.viewModel.setFocus(undefined, this.viewModel.focusedThread, session, false);
}
}, 200));
listenerDisposables.add(session.onDidChangeState(() => {
if (session.state === State.Running && this.viewModel.focusedSession === session) {
sessionRunningScheduler.schedule();
}
if (session === this.viewModel.focusedSession) {
this.onStateChange();
}
}));
listenerDisposables.add(this.onDidEndSession(e => {
if (e.session === session) {
this.disposables.delete(listenerDisposables);
}
}));
listenerDisposables.add(session.onDidEndAdapter(async adapterExitEvent => {
if (adapterExitEvent) {
if (adapterExitEvent.error) {
this.notificationService.error(nls.localize('debugAdapterCrash', "Debug adapter process has terminated unexpectedly ({0})", adapterExitEvent.error.message || adapterExitEvent.error.toString()));
}
this.telemetry.logDebugSessionStop(session, adapterExitEvent);
}
// 'Run without debugging' mode VSCode must terminate the extension host. More details: #3905
const extensionDebugSession = getExtensionHostDebugSession(session);
if (extensionDebugSession && extensionDebugSession.state === State.Running && extensionDebugSession.configuration.noDebug) {
this.extensionHostDebugService.close(extensionDebugSession.getId());
}
if (session.configuration.postDebugTask) {
const root = session.root ?? this.contextService.getWorkspace();
try {
await this.taskRunner.runTask(root, session.configuration.postDebugTask);
} catch (err) {
this.notificationService.error(err);
}
}
this.endInitializingState();
this.cancelTokens(session.getId());
if (this.configurationService.getValue<IDebugConfiguration>('debug').closeReadonlyTabsOnEnd) {
const editorsToClose = this.editorService.getEditors(EditorsOrder.SEQUENTIAL).filter(({ editor }) => {
return editor.resource?.scheme === DEBUG_SCHEME && session.getId() === Source.getEncodedDebugData(editor.resource).sessionId;
});
this.editorService.closeEditors(editorsToClose);
}
this._onDidEndSession.fire({ session, restart: this.restartingSessions.has(session) });
const focusedSession = this.viewModel.focusedSession;
if (focusedSession && focusedSession.getId() === session.getId()) {
const { session, thread, stackFrame } = getStackFrameThreadAndSessionToFocus(this.model, undefined, undefined, undefined, focusedSession);
this.viewModel.setFocus(stackFrame, thread, session, false);
}
if (this.model.getSessions().length === 0) {
this.viewModel.setMultiSessionView(false);
if (this.layoutService.isVisible(Parts.SIDEBAR_PART) && this.configurationService.getValue<IDebugConfiguration>('debug').openExplorerOnEnd) {
this.paneCompositeService.openPaneComposite(EXPLORER_VIEWLET_ID, ViewContainerLocation.Sidebar);
}
// Data breakpoints that can not be persisted should be cleared when a session ends
const dataBreakpoints = this.model.getDataBreakpoints().filter(dbp => !dbp.canPersist);
dataBreakpoints.forEach(dbp => this.model.removeDataBreakpoints(dbp.getId()));
if (this.configurationService.getValue<IDebugConfiguration>('debug').console.closeOnEnd) {
const debugConsoleContainer = this.viewDescriptorService.getViewContainerByViewId(REPL_VIEW_ID);
if (debugConsoleContainer && this.viewsService.isViewContainerVisible(debugConsoleContainer.id)) {
this.viewsService.closeViewContainer(debugConsoleContainer.id);
}
}
}
this.model.removeExceptionBreakpointsForSession(session.getId());
// session.dispose(); TODO@roblourens
}));
}
async restartSession(session: IDebugSession, restartData?: any): Promise<any> {
if (session.saveBeforeRestart) {
await saveAllBeforeDebugStart(this.configurationService, this.editorService);
}
const isAutoRestart = !!restartData;
const runTasks: () => Promise<TaskRunResult> = async () => {
if (isAutoRestart) {
// Do not run preLaunch and postDebug tasks for automatic restarts
return Promise.resolve(TaskRunResult.Success);
}
const root = session.root || this.contextService.getWorkspace();
await this.taskRunner.runTask(root, session.configuration.preRestartTask);
await this.taskRunner.runTask(root, session.configuration.postDebugTask);
const taskResult1 = await this.taskRunner.runTaskAndCheckErrors(root, session.configuration.preLaunchTask);
if (taskResult1 !== TaskRunResult.Success) {
return taskResult1;
}
return this.taskRunner.runTaskAndCheckErrors(root, session.configuration.postRestartTask);
};
const extensionDebugSession = getExtensionHostDebugSession(session);
if (extensionDebugSession) {
const taskResult = await runTasks();
if (taskResult === TaskRunResult.Success) {
this.extensionHostDebugService.reload(extensionDebugSession.getId());
}
return;
}
// Read the configuration again if a launch.json has been changed, if not just use the inmemory configuration
let needsToSubstitute = false;
let unresolved: IConfig | undefined;
const launch = session.root ? this.configurationManager.getLaunch(session.root.uri) : undefined;
if (launch) {
unresolved = launch.getConfiguration(session.configuration.name);
if (unresolved && !equals(unresolved, session.unresolvedConfiguration)) {
unresolved.noDebug = session.configuration.noDebug;
needsToSubstitute = true;
}
}
let resolved: IConfig | undefined | null = session.configuration;
if (launch && needsToSubstitute && unresolved) {
const initCancellationToken = new CancellationTokenSource();
this.sessionCancellationTokens.set(session.getId(), initCancellationToken);
const resolvedByProviders = await this.configurationManager.resolveConfigurationByProviders(launch.workspace ? launch.workspace.uri : undefined, unresolved.type, unresolved, initCancellationToken.token);
if (resolvedByProviders) {
resolved = await this.substituteVariables(launch, resolvedByProviders);
if (resolved && !initCancellationToken.token.isCancellationRequested) {
resolved = await this.configurationManager.resolveDebugConfigurationWithSubstitutedVariables(launch && launch.workspace ? launch.workspace.uri : undefined, resolved.type, resolved, initCancellationToken.token);
}
} else {
resolved = resolvedByProviders;
}
}
if (resolved) {
session.setConfiguration({ resolved, unresolved });
}
session.configuration.__restart = restartData;
const doRestart = async (fn: () => Promise<boolean | undefined>) => {
this.restartingSessions.add(session);
let didRestart = false;
try {
didRestart = (await fn()) !== false;
} catch (e) {
didRestart = false;
throw e;
} finally {
this.restartingSessions.delete(session);
// we previously may have issued an onDidEndSession with restart: true,
// assuming the adapter exited (in `registerSessionListeners`). But the
// restart failed, so emit the final termination now.
if (!didRestart) {
this._onDidEndSession.fire({ session, restart: false });
}
}
};
// For debug sessions spawned by test runs, cancel the test run and stop
// the session, then start the test run again; tests have no notion of restarts.
if (session.correlatedTestRun) {
if (!session.correlatedTestRun.completedAt) {
this.testService.cancelTestRun(session.correlatedTestRun.id);
await Event.toPromise(session.correlatedTestRun.onComplete);
// todo@connor4312 is there any reason to wait for the debug session to
// terminate? I don't think so, test extension should already handle any
// state conflicts...
}
this.testService.runResolvedTests(session.correlatedTestRun.request);
return;
}
if (session.capabilities.supportsRestartRequest) {
const taskResult = await runTasks();
if (taskResult === TaskRunResult.Success) {
await doRestart(async () => {
await session.restart();
return true;
});
}
return;
}
const shouldFocus = !!this.viewModel.focusedSession && session.getId() === this.viewModel.focusedSession.getId();
return doRestart(async () => {
// If the restart is automatic -> disconnect, otherwise -> terminate #55064
if (isAutoRestart) {
await session.disconnect(true);
} else {
await session.terminate(true);
}
return new Promise<boolean>((c, e) => {
setTimeout(async () => {
const taskResult = await runTasks();
if (taskResult !== TaskRunResult.Success) {
return c(false);
}
if (!resolved) {
return c(false);
}
try {
await this.launchOrAttachToSession(session, shouldFocus);
this._onDidNewSession.fire(session);
c(true);
} catch (error) {
e(error);
}
}, 300);
});
});
}
async stopSession(session: IDebugSession | undefined, disconnect = false, suspend = false): Promise<any> {
if (session) {
return disconnect ? session.disconnect(undefined, suspend) : session.terminate();
}
const sessions = this.model.getSessions();
if (sessions.length === 0) {
this.taskRunner.cancel();
// User might have cancelled starting of a debug session, and in some cases the quick pick is left open
await this.quickInputService.cancel();
this.endInitializingState();
this.cancelTokens(undefined);
}
return Promise.all(sessions.map(s => disconnect ? s.disconnect(undefined, suspend) : s.terminate()));
}
private async substituteVariables(launch: ILaunch | undefined, config: IConfig): Promise<IConfig | undefined> {
const dbg = this.adapterManager.getDebugger(config.type);
if (dbg) {
let folder: IWorkspaceFolder | undefined = undefined;
if (launch && launch.workspace) {
folder = launch.workspace;
} else {
const folders = this.contextService.getWorkspace().folders;
if (folders.length === 1) {
folder = folders[0];
}
}
try {
return await dbg.substituteVariables(folder, config);
} catch (err) {
this.showError(err.message, undefined, !!launch?.getConfiguration(config.name));
return undefined; // bail out
}
}
return Promise.resolve(config);
}
private async showError(message: string, errorActions: ReadonlyArray<IAction> = [], promptLaunchJson = true): Promise<void> {
const configureAction = new Action(DEBUG_CONFIGURE_COMMAND_ID, DEBUG_CONFIGURE_LABEL, undefined, true, () => this.commandService.executeCommand(DEBUG_CONFIGURE_COMMAND_ID));
// Don't append the standard command if id of any provided action indicates it is a command
const actions = errorActions.filter((action) => action.id.endsWith('.command')).length > 0 ?
errorActions :
[...errorActions, ...(promptLaunchJson ? [configureAction] : [])];
await this.dialogService.prompt({
type: severity.Error,
message,
buttons: actions.map(action => ({
label: action.label,
run: () => action.run()
})),
cancelButton: true
});
}
//---- focus management
async focusStackFrame(_stackFrame: IStackFrame | undefined, _thread?: IThread, _session?: IDebugSession, options?: { explicit?: boolean; preserveFocus?: boolean; sideBySide?: boolean; pinned?: boolean }): Promise<void> {
const { stackFrame, thread, session } = getStackFrameThreadAndSessionToFocus(this.model, _stackFrame, _thread, _session);
if (stackFrame) {
const editor = await stackFrame.openInEditor(this.editorService, options?.preserveFocus ?? true, options?.sideBySide, options?.pinned);
if (editor) {
if (editor.input === DisassemblyViewInput.instance) {
// Go to address is invoked via setFocus
} else {
const control = editor.getControl();
if (stackFrame && isCodeEditor(control) && control.hasModel()) {
const model = control.getModel();
const lineNumber = stackFrame.range.startLineNumber;
if (lineNumber >= 1 && lineNumber <= model.getLineCount()) {
const lineContent = control.getModel().getLineContent(lineNumber);
aria.alert(nls.localize({ key: 'debuggingPaused', comment: ['First placeholder is the file line content, second placeholder is the reason why debugging is stopped, for example "breakpoint", third is the stack frame name, and last is the line number.'] },
"{0}, debugging paused {1}, {2}:{3}", lineContent, thread && thread.stoppedDetails ? `, reason ${thread.stoppedDetails.reason}` : '', stackFrame.source ? stackFrame.source.name : '', stackFrame.range.startLineNumber));
}
}
}
}
}
if (session) {
this.debugType.set(session.configuration.type);
} else {
this.debugType.reset();
}
this.viewModel.setFocus(stackFrame, thread, session, !!options?.explicit);
}
//---- watches
addWatchExpression(name?: string): void {
const we = this.model.addWatchExpression(name);
if (!name) {
this.viewModel.setSelectedExpression(we, false);
}
this.debugStorage.storeWatchExpressions(this.model.getWatchExpressions());
}