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Load ETW module from a specified path (#39599)

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This commit is contained in:
Michael Crane
2020-07-14 11:52:55 -07:00
committed by GitHub
parent 17022388bd
commit f68a8393ef
1 changed files with 4 additions and 2 deletions
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6
src/compiler/perfLogger.ts
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@@ -28,9 +28,11 @@ namespace ts {
// See https://github.com/microsoft/typescript-etw for more information
let etwModule;
try {
// require() will throw an exception if the module is not installed
const etwModulePath = process.env.TS_ETW_MODULE_PATH ?? "./node_modules/@microsoft/typescript-etw";
// require() will throw an exception if the module is not found
// It may also return undefined if not installed properly
etwModule = require("@microsoft/typescript-etw");
etwModule = require(etwModulePath);
}
catch (e) {
etwModule = undefined;