js/src/jit-test/tests/basic/testSlowArrayPopMultiFrame.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     1 // Same thing but it needs to reconstruct multiple stack frames (so,
     2 // multiple functions called inside the loop)
     3 function testSlowArrayPopMultiFrame() {    
     4     var a = [];
     5     for (var i = 0; i < 9; i++)
     6         a[i] = [0];
     7     a[8].__defineGetter__("0", function () { return 23; });
     9     function child(a, i) {
    10         return a[i].pop();  // reenters interpreter in getter
    11     }
    12     function parent(a, i) {
    13         return child(a, i);
    14     }
    15     function gramps(a, i) { 
    16         return parent(a, i);
    17     }
    19     var last;
    20     for (var i = 0; i < 9; i++)
    21         last = gramps(a, i);
    22     return last;
    23 }
    24 assertEq(testSlowArrayPopMultiFrame(), 23);

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