45b4522e40
This is in preparation to the removal of the FullCodeGenerator, we no longer need the ability to stress the underlying implementation. R=rmcilroy@chromium.org BUG=v8:6409 Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng Change-Id: Iad3177d6de4a68b57c12a770b6e85ed7a9710254 Reviewed-on: https://chromium-review.googlesource.com/584747 Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#47276}
63 lines
2.4 KiB
JavaScript
63 lines
2.4 KiB
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --trace-ignition-dispatches
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assertEquals(typeof getIgnitionDispatchCounters, "function");
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var old_dispatch_counters = getIgnitionDispatchCounters();
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// Check that old_dispatch_counters is a non-empty object of objects, such that
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// the value of each property in the inner objects is a number.
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assertEquals(typeof old_dispatch_counters, "object");
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assertTrue(Object.getOwnPropertyNames(old_dispatch_counters).length > 0);
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for (var source_bytecode in old_dispatch_counters) {
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var counters_row = old_dispatch_counters[source_bytecode];
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assertEquals(typeof counters_row, "object");
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for (var counter in counters_row) {
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assertEquals(typeof counters_row[counter], "number");
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}
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}
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// Do something
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function f(x) { return x*x; }
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f(42);
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var new_dispatch_counters = getIgnitionDispatchCounters();
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var old_source_bytecodes = Object.getOwnPropertyNames(old_dispatch_counters);
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var new_source_bytecodes = Object.getOwnPropertyNames(new_dispatch_counters);
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var common_source_bytecodes = new_source_bytecodes.filter(function (name) {
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return old_source_bytecodes.indexOf(name) > -1;
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});
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// Check that the keys on the outer objects are the same
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assertEquals(common_source_bytecodes, old_source_bytecodes);
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assertEquals(common_source_bytecodes, new_source_bytecodes);
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common_source_bytecodes.forEach(function (source_bytecode) {
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var new_counters_row = new_dispatch_counters[source_bytecode];
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var old_counters_row = old_dispatch_counters[source_bytecode];
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var old_destination_bytecodes = Object.getOwnPropertyNames(old_counters_row);
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var new_destination_bytecodes = Object.getOwnPropertyNames(new_counters_row);
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// Check that all the keys in old_ are in new_ too
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old_destination_bytecodes.forEach(function (name) {
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assertTrue(new_destination_bytecodes.indexOf(name) > -1);
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});
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// Check that for each source-destination pair, the counter has either
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// appeared (was undefined before calling f()), is unchanged, or incremented.
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new_destination_bytecodes.forEach(function (destination_bytecode) {
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var new_counter = new_counters_row[destination_bytecode];
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var old_counter = old_counters_row[destination_bytecode];
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assertTrue(typeof new_counter === "number");
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if (typeof old_counter === "number") {
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assertTrue(new_counter >= old_counter);
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}
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});
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});
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