| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "bench/Benchmark.h" |
| #include "include/core/SkData.h" |
| #include "include/core/SkStream.h" |
| #include "src/utils/SkJSON.h" |
| |
| #if defined(SK_BUILD_FOR_ANDROID) |
| static constexpr const char* kBenchFile = "/data/local/tmp/bench.json"; |
| #else |
| static constexpr const char* kBenchFile = "/tmp/bench.json"; |
| #endif |
| |
| class JsonBench : public Benchmark { |
| public: |
| |
| protected: |
| const char* onGetName() override { return "json_skjson"; } |
| |
| bool isSuitableFor(Backend backend) override { return backend == Backend::kNonRendering; } |
| |
| void onPerCanvasPreDraw(SkCanvas*) override { |
| fData = SkData::MakeFromFileName(kBenchFile); |
| if (!fData) { |
| SkDebugf("!! Could not open bench file: %s\n", kBenchFile); |
| } |
| } |
| |
| void onPerCanvasPostDraw(SkCanvas*) override { |
| fData = nullptr; |
| } |
| |
| void onDraw(int loops, SkCanvas*) override { |
| if (!fData) return; |
| |
| for (int i = 0; i < loops; i++) { |
| skjson::DOM dom(static_cast<const char*>(fData->data()), fData->size()); |
| if (dom.root().is<skjson::NullValue>()) { |
| SkDebugf("!! Parsing failed.\n"); |
| return; |
| } |
| } |
| } |
| |
| private: |
| sk_sp<SkData> fData; |
| |
| using INHERITED = Benchmark; |
| }; |
| |
| DEF_BENCH( return new JsonBench; ) |
| |
| #if (0) |
| |
| #include "rapidjson/document.h" |
| |
| class RapidJsonBench : public Benchmark { |
| public: |
| |
| protected: |
| const char* onGetName() override { return "json_rapidjson"; } |
| |
| bool isSuitableFor(Backend backend) override { return backend == Backend::kNonRendering; } |
| |
| void onPerCanvasPreDraw(SkCanvas*) override { |
| if (auto stream = SkStream::MakeFromFile(kBenchFile)) { |
| SkASSERT(stream->hasLength()); |
| fCStringData = SkData::MakeUninitialized(stream->getLength() + 1); |
| auto* data8 = reinterpret_cast<uint8_t*>(fCStringData->writable_data()); |
| SkAssertResult(stream->read(data8, stream->getLength()) == stream->getLength()); |
| data8[stream->getLength()] = '\0'; |
| |
| } else { |
| SkDebugf("!! Could not open bench file: %s\n", kBenchFile); |
| } |
| } |
| |
| void onPerCanvasPostDraw(SkCanvas*) override { |
| fCStringData = nullptr; |
| } |
| |
| void onDraw(int loops, SkCanvas*) override { |
| if (!fCStringData) return; |
| |
| for (int i = 0; i < loops; i++) { |
| rapidjson::Document doc; |
| doc.Parse(static_cast<const char*>(fCStringData->data())); |
| if (doc.HasParseError()) { |
| SkDebugf("!! Parsing failed.\n"); |
| return; |
| } |
| } |
| } |
| |
| private: |
| sk_sp<SkData> fCStringData; |
| |
| using INHERITED = Benchmark; |
| }; |
| |
| DEF_BENCH( return new RapidJsonBench; ) |
| |
| #endif |
| |
| #if (0) |
| |
| #include "pjson.h" |
| |
| class PJsonBench : public Benchmark { |
| public: |
| |
| protected: |
| const char* onGetName() override { return "json_pjson"; } |
| |
| bool isSuitableFor(Backend backend) override { return backend == Backend::kNonRendering; } |
| |
| void onPerCanvasPreDraw(SkCanvas*) override { |
| if (auto stream = SkStream::MakeFromFile(kBenchFile)) { |
| SkASSERT(stream->hasLength()); |
| fCStringData = SkData::MakeUninitialized(stream->getLength() + 1); |
| auto* data8 = reinterpret_cast<uint8_t*>(fCStringData->writable_data()); |
| SkAssertResult(stream->read(data8, stream->getLength()) == stream->getLength()); |
| data8[stream->getLength()] = '\0'; |
| |
| } else { |
| SkDebugf("!! Could not open bench file: %s\n", kBenchFile); |
| } |
| } |
| |
| void onPerCanvasPostDraw(SkCanvas*) override { |
| fCStringData = nullptr; |
| } |
| |
| void onDraw(int loops, SkCanvas*) override { |
| if (!fCStringData) return; |
| |
| for (int i = 0; i < loops; i++) { |
| // Copy needed for in-place operation. |
| auto data = SkData::MakeWithCopy(fCStringData->data(), fCStringData->size()); |
| pjson::document doc; |
| if (!doc.deserialize_in_place(static_cast<char*>(data->writable_data()))) { |
| SkDebugf("!! Parsing failed.\n"); |
| return; |
| } |
| } |
| } |
| |
| private: |
| sk_sp<SkData> fCStringData; |
| |
| using INHERITED = Benchmark; |
| }; |
| |
| DEF_BENCH( return new PJsonBench; ) |
| |
| #endif |