Elaborate on async stack trace warning #340

gaofanmichael · 2017-10-11T22:50:02Z

Add a log message address the 'INSPECTOR_ASYNC_STACK_TRACES_NOT_AVAILABLE' warning.

src/agent/debuglet.ts

+          'INSPECTOR_ASYNC_STACK_TRACES_NOT_AVAILABLE') {
+        console.log(
+            'The current debug agent does not use Inspector async stack ' +
+            'traces. The above warning will not affect the debug agent.');


test/test-debuglet.ts

+    it('should elaborate on inspector warning on 32 bit', function(done) {
+      let logText = '';
+      const oldLog = console.log;
+      console.log = function(s: string) {


test/test-debuglet.ts

@@ -315,6 +316,49 @@ describe('Debuglet', function() {
      assert.deepEqual(mergedConfig, compareConfig);
    });

+    it('should elaborate on inspector warning on 32 bit', function(done) {


test/test-debuglet.ts

+        const arch = process.arch;
+        const nodeVersion = /v(\d+\.\d+\.\d+)/.exec(process.version);
+        if (!nodeVersion || nodeVersion.length < 2) {
+          (assert as any).fail();


test/test-debuglet.ts

+        } else if (semver.satisfies(nodeVersion[1], '>=8') &&
+            (arch === 'ia32' || arch === 'x86')) {
+          assert(logText.includes(
+              'The current debug agent does not use ' +


src/agent/debuglet.ts

+          'INSPECTOR_ASYNC_STACK_TRACES_NOT_AVAILABLE') {
+        console.log(
+            'The current debug agent does not use Inspector async stack ' +
+            'traces. The above warning will not affect the debug agent.');


test/test-debuglet.ts

      delete process.env.GCLOUD_PROJECT;
+      oldLog = console.log;


DominicKramer

LGTM with nits.

test/test-debuglet.ts

+        // TODO: Handle the case where debuglet.debuggee is undefined
+        assert.equal((debuglet.debuggee_ as Debuggee).project, projectId);
+        const arch = process.arch;
+        if (semver.satisfies(process.version, '>=8') &&


src/agent/util/utils.ts

@@ -24,7 +24,10 @@ export const messages = {
  CAPTURE_BREAKPOINT_DATA: 'Error trying to capture snapshot data: ',
  INVALID_LINE_NUMBER: 'Invalid snapshot position: ',
  COULD_NOT_FIND_OUTPUT_FILE:
-      'Could not determine the output file associated with the transpiled input file'
+      'Could not determine the output file associated with the transpiled input file',
+  ASYNC_TRACES_WARNING: 'The Stackdriver debug agent does not use Inspector ' +


test/test-debuglet.ts


    after(function() { process.env.GCLOUD_PROJECT = oldGP; });
-
-    beforeEach(function() {
+    beforeEach(() => {


test/test-debuglet.ts

      delete process.env.GCLOUD_PROJECT;
      nocks.oauth2();
    });

-    afterEach(function() { nock.cleanAll(); });
+    afterEach(() => {


gaofanmichael requested review from ofrobots and DominicKramer October 11, 2017 22:50

googlebot added the cla: yes This human has signed the Contributor License Agreement. label Oct 11, 2017

jmdobry added the in progress label Oct 11, 2017

gaofanmichael changed the title ~~elaboration on async stack trace warning~~ Elaborate on async stack trace warning Oct 11, 2017

Elaborate on async stack trace warning

b89a553

gaofanmichael force-pushed the warning branch from eb55ee2 to b89a553 Compare October 11, 2017 23:26

Add test

89cf41c

gaofanmichael force-pushed the warning branch 3 times, most recently from 0508566 to f30a52e Compare October 12, 2017 01:01

Fix node 4/6 on windows

e3ce1fb

gaofanmichael force-pushed the warning branch from f30a52e to e3ce1fb Compare October 12, 2017 01:14

DominicKramer reviewed Oct 16, 2017

View reviewed changes

gaofanmichael added 2 commits October 16, 2017 13:13

respond to comments

a8b6729

use logger instead of console.log

d41cf75

DominicKramer reviewed Oct 19, 2017

View reviewed changes

test/test-debuglet.ts Outdated

delete process.env.GCLOUD_PROJECT;

oldLog = console.log;

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remove dead code

56c8dfe

DominicKramer approved these changes Oct 20, 2017

View reviewed changes

resolve comments

01666c9

gaofanmichael merged commit 964cc31 into googleapis:master Oct 20, 2017

gaofanmichael deleted the warning branch October 20, 2017 18:33

jmdobry removed the in progress label Oct 20, 2017

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Elaborate on async stack trace warning #340

Elaborate on async stack trace warning #340

gaofanmichael commented Oct 11, 2017

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Elaborate on async stack trace warning #340

Elaborate on async stack trace warning #340

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gaofanmichael commented Oct 11, 2017

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