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