1259752 - Intermittent browser_memory_diff_01.js | Test timed out -

Status: RESOLVED DUPLICATE of bug 1258236

(DevTools :: Memory, defect)

Description

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

https://treeherder.mozilla.org/logviewer.html#?job_id=8223950&repo=fx-team

13:06:14     INFO -  8776 INFO TEST-START | devtools/client/memory/test/browser/browser_memory_diff_01.js
13:06:15     INFO -  readSnapshot threw an exception: Error while performing task "readHeapSnapshot": [Exception... "Unexpected error"  nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)"  location: "JS frame :: resource://devtools/shared/heapsnapshot/HeapAnalysesWorker.js :: <TOP_LEVEL> :: line 31"  data: no]
13:06:15     INFO -  @resource://devtools/shared/heapsnapshot/HeapAnalysesWorker.js:31:5
13:06:15     INFO -  createHandler/<@resource://devtools/shared/worker/helper.js:85:24
13:06:15     INFO -  EventHandlerNonNull*createTask@resource://devtools/shared/worker/helper.js:60:24
13:06:15     INFO -  @resource://devtools/shared/heapsnapshot/HeapAnalysesWorker.js:29:1
13:06:15     INFO -  console.error:
13:06:15     INFO -    readSnapshot threw an exception: Error while performing task "readHeapSnapshot": [Exception... "Unexpected error"  nsresult: "0x8000ffff (NS_ERROR_UNEXPECTED)"  location: "JS frame :: resource://devtools/shared/heapsnapshot/HeapAnalysesWorker.js :: <TOP_LEVEL> :: line 31"  data: no]
13:06:15     INFO -  @resource://devtools/shared/heapsnapshot/HeapAnalysesWorker.js:31:5
13:06:15     INFO -  createHandler/<@resource://devtools/shared/worker/helper.js:85:24
13:06:15     INFO -  EventHandlerNonNull*createTask@resource://devtools/shared/worker/helper.js:60:24
13:06:15     INFO -  @resource://devtools/shared/heapsnapshot/HeapAnalysesWorker.js:29:1
13:06:59     INFO -  TEST-INFO | started process screenshot
13:06:59     INFO -  TEST-INFO | screenshot: exit 0
13:06:59     INFO -  8777 INFO checking window state
13:06:59     INFO -  8778 INFO Adding a new tab with URL: http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html
13:06:59     INFO -  8779 INFO Waiting for event: 'load' on [object XULElement].
13:06:59     INFO -  8780 INFO Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "http://example.com/browser/devtools/client/memory/test/browser/doc_steady_allocation.html" line: 0}]
13:06:59     INFO -  8781 INFO Got event: 'load' on [object XULElement].
13:06:59     INFO -  8782 INFO Tab added and finished loading
13:06:59     INFO -  8783 INFO Opening memory panel.
13:06:59     INFO -  8784 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-attachment'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8785 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-clip'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8786 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-color'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8787 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-image'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8788 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-origin'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8789 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-position'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8790 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-repeat'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8791 INFO Console message: [JavaScript Warning: "Property contained reference to invalid variable.  Error in parsing value for 'background-size'.  Falling back to 'initial'." {file: "chrome://devtools/skin/light-theme.css" line: 15 column: 358 source: " var(--theme-body-background)"}]
13:06:59     INFO -  8792 INFO Memory panel shown successfully.
13:06:59     INFO -  8793 INFO TEST-PASS | devtools/client/memory/test/browser/browser_memory_diff_01.js | Not diffing by default. -
13:06:59     INFO -  8794 INFO Waiting for state predicate "state =>
13:06:59     INFO -                           !!state.diffing &&
13:06:59     INFO -                           state.diffing.state === diffingState.SELECTING"
13:06:59     INFO -  8795 INFO Found state predicate "state =>
13:06:59     INFO -                           !!state.diffing &&
13:06:59     INFO -                           state.diffing.state === diffingState.SELECTING"
13:06:59     INFO -  8796 INFO TEST-PASS | devtools/client/memory/test/browser/browser_memory_diff_01.js | Clicking the diffing button put us into the diffing state. -
13:06:59     INFO -  8797 INFO TEST-PASS | devtools/client/memory/test/browser/browser_memory_diff_01.js | undefined assertion name -
13:06:59     INFO -  8798 INFO Waiting for state predicate "state =>
13:06:59     INFO -      state.snapshots.length === 2 &&
13:06:59     INFO -      state.snapshots[0].state === snapshotState.SAVED_CENSUS &&
13:06:59     INFO -      state.snapshots[1].state === snapshotState.SAVED_CENSUS"
13:06:59     INFO -  8799 INFO TEST-UNEXPECTED-FAIL | devtools/client/memory/test/browser/browser_memory_diff_01.js | Test timed out -

Comment 1

[Nick Fitzgerald [:fitzgen] [⏰PST; UTC-8]]

This has the same error signature as bug 1258236.