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/*
* 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 "Benchmark.h"
#include "SkData.h"
#include "SkJSON.h"
#include "SkStream.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 == kNonRendering_Backend; }
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 == kNonRendering_Backend; }
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 == kNonRendering_Backend; }
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