Closed
Bug 659043
Opened 10 years ago
Closed 10 years ago
TI: "Assertion failure: ix == jit->nNmapPairs," with trap
Categories
(Core :: JavaScript Engine, defect)
Tracking
()
RESOLVED
FIXED
People
(Reporter: gkw, Unassigned)
References
(Blocks 1 open bug)
Details
(Keywords: assertion, testcase)
f = (function() { for (let a = 0; a < 0; ++a) { for each(let w in []) {} } }) dis(f) trap(f, 27, undefined); for (b in f()) (function() {})() asserts js debug shell on JM changeset 29f08848d96c with -m, -a, -d and -n at Assertion failure: ix == jit->nNmapPairs, flags: LAMBDA NULL_CLOSURE off op ----- -- main: 00000: enterblock depth 0 {a: 0} 00003: zero 00004: setlocal 0 00007: pop 00008: goto 47 (39) 00011: trace 0 00014: enterblock depth 1 {w: 0} 00017: newarray 0 00021: endinit 00022: iter 3 00024: goto 33 (9) 00027: trace 1 <-- trap goes here 00030: forlocal 1 00033: moreiter 00034: ifne 27 (-7) 00037: enditer 00038: leaveblock 1 00043: inclocal 0 00046: pop 00047: getlocal 0 00050: zero 00051: lt 00052: ifne 11 (-41) 00055: leaveblock 1 00060: stop Source notes: ofs line pc delta desc args ---- ---- ----- ------ -------- ------ 0: 1 0 [ 0] newline 1: 2 4 [ 4] decl offset 2 3: 2 7 [ 3] for cond 39 update 35 tail 44 7: 2 11 [ 4] while offset 41 9: 2 14 [ 3] newline 10: 3 24 [ 10] xdelta 11: 3 24 [ 0] if-else else 9 elseif 10 14: 3 27 [ 3] while offset 7 16: 3 30 [ 3] decl offset 2 18: 3 43 [ 13] xdelta 19: 3 43 [ 0] setline lineno 2 21: 2 47 [ 4] setline lineno 3 23: 3 47 [ 0] setline lineno 2 25: 2 60 [ 13] xdelta 26: 2 60 [ 0] setline lineno 4 Exception table: kind stack start end iter 3 27 37 js> trap(f, 27, undefined); js> for (b in f()) (function() {})() Assertion failure: ix == jit->nNmapPairs,
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Reporter | |
Updated•10 years ago
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Summary: TI: "Assertion failure: ix == jit->nNmapPairs," → TI: "Assertion failure: ix == jit->nNmapPairs," with trap
Comment 1•10 years ago
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Fix trap handling. Is it possible for the debugger to actually add a trap at a TRACE opcode? http://hg.mozilla.org/projects/jaegermonkey/rev/79746474b25a
Status: NEW → RESOLVED
Closed: 10 years ago
Resolution: --- → FIXED
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Description
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