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with ({}) {} // Don't inline anything into the top-level script.
function foo() {}
function inline_foo_into_bar() {
with ({}) {} // Don't inline anything into this function.
for (var i = 0; i < 10; i++) {
bar(2);
}
}
function bar(x) {
switch (x) {
case 1:
inline_foo_into_bar();
// Trigger a compacting gc to discard foo's jitscript.
// Do it while bar is on the stack to keep bar's jitscript alive.
gc(foo, 'shrinking');
break;
case 2:
foo();
break;
case 3:
break;
}
}
// Warm up foo and bar.
for (var i = 0; i < 10; i++) {
foo();
bar(3);
}
// Inline and discard foo's jitscript.
bar(1);
// Warp-compile bar
for (var i = 0; i < 50; i++) {
foo(); // ensure that foo has a new jitscript
bar(3);
}