Closed Bug 867082 Opened 8 years ago Closed 8 years ago

Assertion failure: !((attrs ^ shape->attrs) & 0x40) || !(attrs & 0x40), at vm/Shape.cpp:752

Categories

(Core :: JavaScript Engine, defect)

x86_64
Linux
defect
Not set
critical

Tracking

()

RESOLVED FIXED
mozilla25
Tracking Status
firefox24 --- affected

People

(Reporter: decoder, Assigned: jandem)

References

Details

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

Attachments

(2 files, 1 obsolete file)

The following testcase asserts on mozilla-central revision 1eb382609c2d (run with --ion-eager):


this.__defineSetter__("customNative", unescape);
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:   125296:f7e1b97dcc73
user:        Jan de Mooij
date:        Mon Mar 18 22:34:34 2013 +0100
summary:     Bug 851109 - Add NAME IC for invoking getters on the global object. r=djvj

This iteration took 139.998 seconds to run.
Jandem, can you take a look based on comment 1? :)
Attachment #747260 - Attachment is obsolete: true
Flags: needinfo?(jdemooij)
Attached patch PatchSplinter Review
I added a customNative property to the shell's global, but this asserts if we don't pass the JSPROP_SHARED flag to JS_DefineProperty.

Only affects the shell.
Assignee: general → jdemooij
Status: NEW → ASSIGNED
Attachment #774542 - Flags: review?(jwalden+bmo)
Flags: needinfo?(jdemooij)
Attachment #774542 - Flags: review?(jwalden+bmo) → review+
https://hg.mozilla.org/mozilla-central/rev/8a658a424d35
Status: ASSIGNED → RESOLVED
Closed: 8 years ago
Flags: in-testsuite+
Resolution: --- → FIXED
Target Milestone: --- → mozilla25
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