js/src/jit-test/tests/ion/bug732847.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 try{} catch (x) {}
michael@0 2
michael@0 3 var callStack = [];
michael@0 4 function currentFunc() {
michael@0 5 return callStack[0];
michael@0 6 }
michael@0 7 function reportFailure () {
michael@0 8 var funcName = currentFunc();
michael@0 9 // play with the result to cause a SEGV.
michael@0 10 var prefix = (funcName) ? funcName : "";
michael@0 11 // Use OSR to compile the function at the end of the first run.
michael@0 12 for (var i=0; i < 50; i++) ;
michael@0 13 }
michael@0 14
michael@0 15 callStack[0] = 'test';
michael@0 16 // Run and compile with a string as result of currentFunc.
michael@0 17 reportFailure();
michael@0 18 callStack[0] = undefined;
michael@0 19 // Use previously compiled code with the string assumption.
michael@0 20 reportFailure();

mercurial