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-rw-r--r--layout/style/test/gtest/StyloParsingBench.cpp116
1 files changed, 116 insertions, 0 deletions
diff --git a/layout/style/test/gtest/StyloParsingBench.cpp b/layout/style/test/gtest/StyloParsingBench.cpp
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index 0000000000..f2f03b0f85
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+++ b/layout/style/test/gtest/StyloParsingBench.cpp
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+/* -*- 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/NullPrincipal.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<nsIURI> uri = NullPrincipal::CreateURI();
+ 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<StyleStylesheetContents> stylesheet =
+ Servo_StyleSheet_FromUTF8Bytes(
+ nullptr, nullptr, nullptr, &cssStr, eAuthorSheetFeatures, data, 0,
+ eCompatibility_FullStandards, nullptr, aCounters,
+ StyleAllowImportRules::Yes, StyleSanitizationKind::None, nullptr)
+ .Consume();
+ }
+}
+
+static constexpr auto STYLE_RULE = StyleCssRuleType::Style;
+
+static void ServoSetPropertyByIdBench(const nsACString& css) {
+ RefPtr<StyleLockedDeclarationBlock> block =
+ Servo_DeclarationBlock_CreateEmpty().Consume();
+ RefPtr<nsIURI> uri = NullPrincipal::CreateURI();
+ 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<StyleLockedDeclarationBlock> block =
+ Servo_DeclarationBlock_CreateEmpty().Consume();
+
+ RefPtr<nsIURI> uri = NullPrincipal::CreateURI();
+ 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());
+ 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