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Collect and deliver perf marks from extension hosts (#112552)

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Alexandru Dima
2020-12-15 21:47:59 +01:00
parent 691a2ce4ec
commit fbe4aa28ff
15 changed files with 102 additions and 29 deletions
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18
src/vs/workbench/api/worker/extHostExtensionService.ts
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@@ -8,7 +8,7 @@ import { ExtensionActivationTimesBuilder } from 'vs/workbench/api/common/extHost
import { AbstractExtHostExtensionService } from 'vs/workbench/api/common/extHostExtensionService';
import { URI } from 'vs/base/common/uri';
import { RequireInterceptor } from 'vs/workbench/api/common/extHostRequireInterceptor';
import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import { ExtensionIdentifier, IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import { ExtensionRuntime } from 'vs/workbench/api/common/extHostTypes';
import { timeout } from 'vs/base/common/async';
@@ -42,6 +42,8 @@ export class ExtHostExtensionService extends AbstractExtHostExtensionService {
const apiFactory = this._instaService.invokeFunction(createApiFactoryAndRegisterActors);
this._fakeModules = this._instaService.createInstance(WorkerRequireInterceptor, apiFactory, this._registry);
await this._fakeModules.install();
performance.mark('extHost/didInitAPI');
await this._waitForDebuggerAttachment();
}
@@ -49,10 +51,16 @@ export class ExtHostExtensionService extends AbstractExtHostExtensionService {
return extensionDescription.browser;
}
protected async _loadCommonJSModule<T>(module: URI, activationTimesBuilder: ExtensionActivationTimesBuilder): Promise<T> {
protected async _loadCommonJSModule<T>(extensionId: ExtensionIdentifier | null, module: URI, activationTimesBuilder: ExtensionActivationTimesBuilder): Promise<T> {
module = module.with({ path: ensureSuffix(module.path, '.js') });
if (extensionId) {
performance.mark(`extHost/willFetchExtensionCode/${extensionId.value}`);
}
const response = await fetch(module.toString(true));
if (extensionId) {
performance.mark(`extHost/didFetchExtensionCode/${extensionId.value}`);
}
if (response.status !== 200) {
throw new Error(response.statusText);
@@ -78,9 +86,15 @@ export class ExtHostExtensionService extends AbstractExtHostExtensionService {
try {
activationTimesBuilder.codeLoadingStart();
if (extensionId) {
performance.mark(`extHost/willLoadExtensionCode/${extensionId.value}`);
}
initFn(_module, _exports, _require);
return <T>(_module.exports !== _exports ? _module.exports : _exports);
} finally {
if (extensionId) {
performance.mark(`extHost/didLoadExtensionCode/${extensionId.value}`);
}
activationTimesBuilder.codeLoadingStop();
}
}