8075967: Zero interpreter asserts for SafeFetch<32,N> calls in ObjectMonitor
Summary: Implement SafeFetchX unsafely and make CanUseSafeFetchX false for Zero
Reviewed-by: sgehwolf, dholmes
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/**
* Example of an add function that gets specialized to doubles
* if run with --optimize flag set
*/
function add(a,b) {
return a + b;
}
function bench() {
var sum = 1;
for (var x = 0 ; x < 10e8/2 ; x ++) {
sum *= add(x,x + 1);
}
return sum;
}
print("doing first run");
var d = new Date;
print(bench());
d = new Date - d;
print("first run took " + d + " ms");
// invalidate add, replace it with something else
add = function(a,b) {
return b + a;
}
print("doing second run");
var d = new Date;
print(bench());
d = new Date - d;
print("second run took " + d + " ms");