Closed Bug 1147224 Opened 11 years ago Closed 11 years ago

Optimization tracking incorrectly accumulates multiple optimizations when restarting loops

Categories

(Core :: JavaScript Engine: JIT, defect)

Product:
Core
Component:
JavaScript Engine: JIT
Platform:
x86_64
Linux
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla39
Tracking Flags:
Tracking Status
firefox39 --- fixed

People

(Reporter: shu, Unassigned)

References

Details

Attachments

(1 file)

Only keep the optimization information of the last time IonBuilder visits a bytecode location.
1.99 KB, patch
djvj
: review+
Details | Diff | Splinter Review
IonBuilder can restart loops and visit the same bytecode multiple times. This results in optimization information being appended to the same BytecodeSite. We should only keep the last one.
Blocks: jit-view
Attachment #8582776 - Flags: review?(kvijayan) → review+
https://hg.mozilla.org/mozilla-central/rev/460eb501e090
Status: NEW → RESOLVED
Closed: 11 years ago
status-firefox39: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla39
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