653981 - TI: Crash [@ js::mjit::EnterMethodJIT]

Status: RESOLVED DUPLICATE of bug 653980

(Core :: JavaScript Engine, defect)

Description

[Gary Kwong [:gkw] [:nth10sd] (NOT official MoCo now)]

Attachment: stack

function g(code) {
    var wtt = {}
    try {
        f = eval("(function(){" + code + "})")()
    } catch(r) {}
    if (wtt.c) {}
}
for (var i = 0; i < 9; i++) {
    g("")
}
g("gc()(*)")

crashes js debug shell on JM changeset 9723b731e828 with -m, -a and -n at js::mjit::EnterMethodJIT when the testcase is passed in as a CLI argument to the shell.

autoBisect shows this is probably related to the following changeset:

The first bad revision is:
changeset:   68286:b40247ae7dd5
user:        Brian Hackett
date:        Tue Apr 26 22:07:52 2011 -0700
summary:     [INFER] Rejoin from recompilations triggered by CompileFunction, bug 646267.

Comment 2

[Christian Holler (:decoder)]

A testcase for this bug was already added in the original bug (bug 653980).