mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
2.4 KiB
62 lines
2.4 KiB
// Copyright 2016 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --ignition --trace-ignition-dispatches
|
|
|
|
assertEquals(typeof getIgnitionDispatchCounters, "function");
|
|
|
|
var old_dispatch_counters = getIgnitionDispatchCounters();
|
|
|
|
// Check that old_dispatch_counters is a non-empty object of objects, such that
|
|
// the value of each property in the inner objects is a number.
|
|
|
|
assertEquals(typeof old_dispatch_counters, "object");
|
|
assertTrue(Object.getOwnPropertyNames(old_dispatch_counters).length > 0);
|
|
for (var source_bytecode in old_dispatch_counters) {
|
|
var counters_row = old_dispatch_counters[source_bytecode];
|
|
assertEquals(typeof counters_row, "object");
|
|
for (var counter in counters_row) {
|
|
assertEquals(typeof counters_row[counter], "number");
|
|
}
|
|
}
|
|
|
|
// Do something
|
|
function f(x) { return x*x; }
|
|
f(42);
|
|
|
|
var new_dispatch_counters = getIgnitionDispatchCounters();
|
|
|
|
var old_source_bytecodes = Object.getOwnPropertyNames(old_dispatch_counters);
|
|
var new_source_bytecodes = Object.getOwnPropertyNames(new_dispatch_counters);
|
|
var common_source_bytecodes = new_source_bytecodes.filter(function (name) {
|
|
return old_source_bytecodes.indexOf(name) > -1;
|
|
});
|
|
|
|
// Check that the keys on the outer objects are the same
|
|
assertEquals(common_source_bytecodes, old_source_bytecodes);
|
|
assertEquals(common_source_bytecodes, new_source_bytecodes);
|
|
|
|
common_source_bytecodes.forEach(function (source_bytecode) {
|
|
var new_counters_row = new_dispatch_counters[source_bytecode];
|
|
var old_counters_row = old_dispatch_counters[source_bytecode];
|
|
|
|
var old_destination_bytecodes = Object.getOwnPropertyNames(old_counters_row);
|
|
var new_destination_bytecodes = Object.getOwnPropertyNames(new_counters_row);
|
|
|
|
// Check that all the keys in old_ are in new_ too
|
|
old_destination_bytecodes.forEach(function (name) {
|
|
assertTrue(new_destination_bytecodes.indexOf(name) > -1);
|
|
});
|
|
|
|
// Check that for each source-destination pair, the counter has either
|
|
// appeared (was undefined before calling f()), is unchanged, or incremented.
|
|
new_destination_bytecodes.forEach(function (destination_bytecode) {
|
|
var new_counter = new_counters_row[destination_bytecode];
|
|
var old_counter = old_counters_row[destination_bytecode];
|
|
assertTrue(typeof new_counter === "number");
|
|
if (typeof old_counter === "number") {
|
|
assertTrue(new_counter >= old_counter);
|
|
}
|
|
});
|
|
});
|
|
|