Closed Bug 553781 Opened 14 years ago Closed 14 years ago

JM: "Assertion failure: js_ReconstructStackDepth(cx, script, pc) == stackDepth, at ../methodjit/BytecodeAnalyzer.cpp"

Categories

(Core :: JavaScript Engine, defect)

Product:
Core
Component:
JavaScript Engine
Platform:
x86
macOS
Type:
defect
Priority:
Not set
Severity:
critical

Tracking

()

Status:
RESOLVED FIXED

People

(Reporter: gkw, Unassigned)

References

Details

(Keywords: assertion, regression, testcase) 

(function () {
    try {
        return
    } catch (x if i) {
        return
    }
    for (z in []);
})()

asserts js debug shell on JM tip with -m at Assertion failure: js_ReconstructStackDepth(cx, script, pc) == stackDepth, at ../methodjit/BytecodeAnalyzer.cpp:91

Not exactly the smallest regression window:

http://hg.mozilla.org/users/danderson_mozilla.com/jaegermonkey/pushloghtml?fromchange=bf3a610c3ed5&tochange=71ed74081c2d
A testcase for this bug was automatically identified at js/src/jit-test/tests/jaeger/bug553781-2.js.
Flags: in-testsuite+
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