Closed
Bug 1590731
Opened 6 years ago
Closed 6 years ago
TypedArray indices not properly handled in megamorphic stubs for [[Get]] and [[Has]]
Categories
(Core :: JavaScript Engine: JIT, defect, P1)
Core
JavaScript Engine: JIT
Tracking
()
RESOLVED
FIXED
mozilla72
| Tracking | Status | |
|---|---|---|
| firefox72 | --- | fixed |
People
(Reporter: anba, Assigned: anba)
References
Details
Attachments
(1 file)
GetNativeDataPropertyPure and HasNativeDataPropertyPure shouldn't read past possible TypedArray indices.
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Assignee | |
Comment 1•6 years ago
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TypedArrays intercept any TypedArray indices, so we shouldn't read past these
indices in the megamorphic stubs.
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Updated•6 years ago
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Priority: -- → P1
Pushed by rmaries@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/992b39c41212
Don't read past TypedArray indices in megamorphic stubs. r=jandem
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Comment 3•6 years ago
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| bugherder | ||
Status: ASSIGNED → RESOLVED
Closed: 6 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla72
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Description
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