Closed Bug 934997 Opened 11 years ago Closed 11 years ago

Assertion failure: !empty(), at ../vm/Shape.h:1030 or Crash [@ js::ScopeCoordinateName]

Categories

(Core :: JavaScript Engine, defect)

x86
Linux
defect
Not set
critical

Tracking

()

RESOLVED FIXED
mozilla28

People

(Reporter: decoder, Assigned: jandem)

References

Details

(Keywords: assertion, regression, testcase, Whiteboard: [jsbugmon:update])

Attachments

(1 file)

The following testcase asserts on mozilla-central revision 770de5942471 (no options required):


function test() {
var BUGNUMBER = '';
var summary = '';
function g() {
  'use strict';
  try {
    eval('function foo() { var a, arguments, b;}');
  } catch (x) {
    return (x instanceof summary);
  }
};
g();
} test();
Whiteboard: [jsbugmon:update,bisect]
Whiteboard: [jsbugmon:update,bisect] → [jsbugmon:update]
JSBugMon: Bisection requested, result:
autoBisect shows this is probably related to the following changeset:

The first bad revision is:
changeset:   http://hg.mozilla.org/mozilla-central/rev/495a9c210b91
user:        Jan de Mooij
date:        Mon Nov 04 11:40:24 2013 +0100
summary:     Bug 933798 - Don't unnecessarily deoptimize name accesses in try blocks in lazily parsed functions. r=bhackett

This iteration took 423.210 seconds to run.
Whiteboard: [jsbugmon:update] → [jsbugmon:update,ignore]
JSBugMon: The testcase found in this bug no longer reproduces (tried revision 5446435cc94a).
This was fixed by backing out bug 933798.
Status: NEW → RESOLVED
Closed: 11 years ago
Flags: in-testsuite?
Keywords: regression
Resolution: --- → FIXED
Whiteboard: [jsbugmon:update,ignore] → [jsbugmon:update]
Assignee: general → jdemooij
Blocks: 933798
Target Milestone: --- → mozilla28
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