Source code

Revision control

Other Tools

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "gtest/MozGTestBench.h"
#include "nsString.h"
#include "ExampleStylesheet.h"
#include "ServoBindings.h"
#include "mozilla/dom/DOMString.h"
#include "mozilla/Encoding.h"
#include "mozilla/Utf8.h"
#include "mozilla/NullPrincipalURI.h"
#include "mozilla/css/SheetParsingMode.h"
#include "ReferrerInfo.h"
#include "nsCSSValue.h"
#include "ReferrerInfo.h"
using namespace mozilla;
using namespace mozilla::css;
using namespace mozilla::dom;
using namespace mozilla::net;
// Bug 1436018 - Disable Stylo microbenchmark on Windows
#if !defined(_WIN32) && !defined(_WIN64)
# define PARSING_REPETITIONS 20
# define SETPROPERTY_REPETITIONS (1000 * 1000)
# define GETPROPERTY_REPETITIONS (1000 * 1000)
static void ServoParsingBench(const StyleUseCounters* aCounters) {
auto css = AsBytes(MakeStringSpan(EXAMPLE_STYLESHEET));
nsCString cssStr;
cssStr.Append(css);
ASSERT_EQ(Encoding::UTF8ValidUpTo(css), css.Length());
RefPtr<NullPrincipalURI> uri = new NullPrincipalURI();
nsCOMPtr<nsIReferrerInfo> referrerInfo = new ReferrerInfo(nullptr);
RefPtr<URLExtraData> data =
new URLExtraData(uri.forget(), referrerInfo.forget(),
NullPrincipal::CreateWithoutOriginAttributes());
for (int i = 0; i < PARSING_REPETITIONS; i++) {
RefPtr<RawServoStyleSheetContents> stylesheet =
Servo_StyleSheet_FromUTF8Bytes(
nullptr, nullptr, nullptr, &cssStr, eAuthorSheetFeatures, data, 0,
eCompatibility_FullStandards, nullptr, aCounters,
StyleAllowImportRules::Yes, StyleSanitizationKind::None, nullptr)
.Consume();
}
}
static constexpr uint16_t STYLE_RULE = 1;
static void ServoSetPropertyByIdBench(const nsACString& css) {
RefPtr<RawServoDeclarationBlock> block =
Servo_DeclarationBlock_CreateEmpty().Consume();
RefPtr<NullPrincipalURI> uri = new NullPrincipalURI();
nsCOMPtr<nsIReferrerInfo> referrerInfo = new ReferrerInfo(nullptr);
RefPtr<URLExtraData> data =
new URLExtraData(uri.forget(), referrerInfo.forget(),
NullPrincipal::CreateWithoutOriginAttributes());
ASSERT_TRUE(IsUtf8(css));
for (int i = 0; i < SETPROPERTY_REPETITIONS; i++) {
Servo_DeclarationBlock_SetPropertyById(
block, eCSSProperty_width, &css,
/* is_important = */ false, data, ParsingMode::Default,
eCompatibility_FullStandards, nullptr, STYLE_RULE, {});
}
}
static void ServoGetPropertyValueById() {
RefPtr<RawServoDeclarationBlock> block =
Servo_DeclarationBlock_CreateEmpty().Consume();
RefPtr<NullPrincipalURI> uri = new NullPrincipalURI();
nsCOMPtr<nsIReferrerInfo> referrerInfo = new ReferrerInfo(nullptr);
RefPtr<URLExtraData> data =
new URLExtraData(uri.forget(), referrerInfo.forget(),
NullPrincipal::CreateWithoutOriginAttributes());
constexpr auto css_ = "10px"_ns;
const nsACString& css = css_;
Servo_DeclarationBlock_SetPropertyById(
block, eCSSProperty_width, &css,
/* is_important = */ false, data, ParsingMode::Default,
eCompatibility_FullStandards, nullptr, STYLE_RULE, {});
for (int i = 0; i < GETPROPERTY_REPETITIONS; i++) {
nsAutoCString value;
Servo_DeclarationBlock_GetPropertyValueById(block, eCSSProperty_width,
&value);
ASSERT_TRUE(value.EqualsLiteral("10px"));
}
}
MOZ_GTEST_BENCH(Stylo, Servo_StyleSheet_FromUTF8Bytes_Bench,
[] { ServoParsingBench(nullptr); });
MOZ_GTEST_BENCH(Stylo, Servo_StyleSheet_FromUTF8Bytes_Bench_UseCounters, [] {
UniquePtr<StyleUseCounters> counters = Servo_UseCounters_Create().Consume();
ServoParsingBench(counters.get());
});
MOZ_GTEST_BENCH(Stylo, Servo_DeclarationBlock_SetPropertyById_Bench,
[] { ServoSetPropertyByIdBench("10px"_ns); });
MOZ_GTEST_BENCH(Stylo,
Servo_DeclarationBlock_SetPropertyById_WithInitialSpace_Bench,
[] { ServoSetPropertyByIdBench(" 10px"_ns); });
MOZ_GTEST_BENCH(Stylo, Servo_DeclarationBlock_GetPropertyById_Bench,
ServoGetPropertyValueById);
#endif