Clean up some dead code.

tools/PictureResultsWriter.h

-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Classes for writing out bench results in various formats.
- */
-
-#ifndef SkPictureResultsWriter_DEFINED
-#define SkPictureResultsWriter_DEFINED
-
-
-#include "PictureRenderer.h"
-#include "BenchLogger.h"
-#include "ResultsWriter.h"
-#include "SkJSONCPP.h"
-#include "SkStream.h"
-#include "SkString.h"
-#include "SkTArray.h"
-#include "TimerData.h"
-
-#include <stdlib.h>
-
-/**
- * Base class for writing picture bench results.
- */
-class PictureResultsWriter : SkNoncopyable {
-public:
-    enum TileFlags {kPurging, kAvg};
-
-    PictureResultsWriter() {}
-    virtual ~PictureResultsWriter() {}
-
-    virtual void bench(const char name[], int32_t x, int32_t y) = 0;
-    virtual void logRenderer(sk_tools::PictureRenderer *pr) = 0;
-    virtual void tileMeta(int x, int y, int tx, int ty) = 0;
-    virtual void addTileFlag(PictureResultsWriter::TileFlags flag) = 0;
-    virtual void tileData(
-            TimerData* data,
-            const char format[],
-            const TimerData::Result result,
-            uint32_t timerTypes,
-            int numInnerLoops = 1) = 0;
-   virtual void end() = 0;
-};
-
-/**
- * This class allows bench data to be piped into multiple
- * PictureResultWriter classes. It does not own any classes
- * passed to it, so the owner is required to manage any classes
- * passed to PictureResultsMultiWriter */
-class PictureResultsMultiWriter : public PictureResultsWriter {
-public:
-    PictureResultsMultiWriter()
-        : fWriters() {}
-    void add(PictureResultsWriter* newWriter) {
-        fWriters.push_back(newWriter);
-    }
-    virtual ~PictureResultsMultiWriter() {}
-    void bench(const char name[], int32_t x, int32_t y) override {
-        for(int i=0; i<fWriters.count(); ++i) {
-            fWriters[i]->bench(name, x, y);
-        }
-    }
-    void logRenderer(sk_tools::PictureRenderer *pr) override {
-        for(int i=0; i<fWriters.count(); ++i) {
-            fWriters[i]->logRenderer(pr);
-        }
-    }
-    void tileMeta(int x, int y, int tx, int ty) override {
-        for(int i=0; i<fWriters.count(); ++i) {
-            fWriters[i]->tileMeta(x, y, tx, ty);
-        }
-    }
-    void addTileFlag(PictureResultsWriter::TileFlags flag) override {
-        for(int i=0; i<fWriters.count(); ++i) {
-            fWriters[i]->addTileFlag(flag);
-        }
-    }
-    virtual void tileData(
-            TimerData* data,
-            const char format[],
-            const TimerData::Result result,
-            uint32_t timerTypes,
-            int numInnerLoops = 1) override {
-        for(int i=0; i<fWriters.count(); ++i) {
-            fWriters[i]->tileData(data, format, result, timerTypes,
-                                 numInnerLoops);
-        }
-    }
-   void end() override {
-        for(int i=0; i<fWriters.count(); ++i) {
-            fWriters[i]->end();
-        }
-   }
-private:
-    SkTArray<PictureResultsWriter*> fWriters;
-};
-
-/**
- * Writes to BenchLogger to mimic original behavior
- */
-class PictureResultsLoggerWriter : public PictureResultsWriter {
-private:
-    void logProgress(const char str[]) {
-        if(fLogger != nullptr) {
-            fLogger->logProgress(str);
-        }
-    }
-public:
-    PictureResultsLoggerWriter(BenchLogger* log)
-          : fLogger(log), fCurrentLine() {}
-    void bench(const char name[], int32_t x, int32_t y) override {
-        SkString result;
-        result.printf("running bench [%i %i] %s ", x, y, name);
-        this->logProgress(result.c_str());
-    }
-    void logRenderer(sk_tools::PictureRenderer* renderer) override {
-        fCurrentLine = renderer->getConfigName();
-    }
-    void tileMeta(int x, int y, int tx, int ty) override {
-        fCurrentLine.appendf(": tile [%i,%i] out of [%i,%i]", x, y, tx, ty);
-    }
-    void addTileFlag(PictureResultsWriter::TileFlags flag) override {
-        if(flag == PictureResultsWriter::kPurging) {
-            fCurrentLine.append(" <withPurging>");
-        } else if(flag == PictureResultsWriter::kAvg) {
-            fCurrentLine.append(" <averaged>");
-        }
-    }
-    virtual void tileData(
-            TimerData* data,
-            const char format[],
-            const TimerData::Result result,
-            uint32_t timerTypes,
-            int numInnerLoops = 1) override {
-        SkString results = data->getResult(format, result,
-                fCurrentLine.c_str(), timerTypes, numInnerLoops);
-        results.append("\n");
-        this->logProgress(results.c_str());
-    }
-    void end() override {}
-private:
-    BenchLogger* fLogger;
-    SkString fCurrentLine;
-};
-
-/**
- * This PictureResultsWriter collects data in a JSON node
- *
- * The format is something like
- * {
- *      benches: [
- *          {
- *              name: "Name_of_test"
- *              tilesets: [
- *                  {
- *                      name: "Name of the configuration"
- *                      tiles: [
- *                          {
- *                              flags: {
- *                                  purging: true //Flags for the current tile
- *                                              // are put here
- *                              }
- *                              data: {
- *                                  wsecs: [....] //Actual data ends up here
- *                              }
- *                          }
- *                      ]
- *                  }
- *              ]
- *          }
- *      ]
- * }*/
-
-class PictureJSONResultsWriter : public PictureResultsWriter {
-public:
-    PictureJSONResultsWriter(const char filename[],
-                             const char builderName[],
-                             int buildNumber,
-                             int timestamp,
-                             const char gitHash[],
-                             int gitNumber)
-        : fStream(filename) {
-        fBuilderName = SkString(builderName);
-        fBuildNumber = buildNumber;
-        fTimestamp = timestamp;
-        fGitHash = SkString(gitHash);
-        fGitNumber = gitNumber;
-        fBuilderData = this->makeBuilderJson();
-    }
-
-    void bench(const char name[], int32_t x, int32_t y) override {
-        fBenchName = SkString(name);
-    }
-    void logRenderer(sk_tools::PictureRenderer* pr) override {
-        fParams = pr->getJSONConfig();
-        fConfigString = pr->getConfigName();
-    }
-    // Apparently tiles aren't used, so tileMeta is empty
-    void tileMeta(int x, int y, int tx, int ty) override {}
-    // Flags aren't used, so addTileFlag is empty
-    void addTileFlag(PictureResultsWriter::TileFlags flag) override {}
-    virtual void tileData(
-            TimerData* data,
-            const char format[],
-            const TimerData::Result result,
-            uint32_t timerTypes,
-            int numInnerLoops = 1) override {
-        Json::Value newData = data->getJSON(timerTypes, result, numInnerLoops);
-        Json::Value combinedParams(fBuilderData);
-        for(Json::ValueIterator iter = fParams.begin(); iter != fParams.end();
-                iter++) {
-            combinedParams[iter.key().asString()]= *iter;
-        }
-        // For each set of timer data
-        for(Json::ValueIterator iter = newData.begin(); iter != newData.end();
-                iter++) {
-            Json::Value data;
-            data["buildNumber"] = fBuildNumber;
-            data["timestamp"] = fTimestamp;
-            data["gitHash"] = fGitHash.c_str();
-            data["gitNumber"] = fGitNumber;
-            data["isTrybot"] = fBuilderName.endsWith("Trybot");
-
-            data["params"] = combinedParams;
-            data["params"]["benchName"] = fBenchName.c_str();
-
-            // Not including skpSize because that's deprecated?
-            data["key"] = this->makeKey(iter.key().asString().c_str()).c_str();
-            // Get the data
-            SkTArray<double> times;
-            Json::Value val = *iter;
-            for(Json::ValueIterator vals = val.begin(); vals != val.end();
-                    vals++) {
-                times.push_back((*vals).asDouble());
-            }
-            qsort(static_cast<void*>(times.begin()), times.count(),
-                    sizeof(double), PictureJSONResultsWriter::CompareDoubles);
-            data["value"] = times[static_cast<int>(times.count() * 0.25f)];
-            data["params"]["measurementType"] = iter.key().asString();
-            fStream.writeText(Json::FastWriter().write(data).c_str());
-        }
-    }
-    void end() override {
-       fStream.flush();
-    }
-private:
-    Json::Value makeBuilderJson() const {
-        static const int kNumKeys = 6;
-        static const char* kKeys[kNumKeys] = {
-            "role", "os", "model", "gpu", "arch", "configuration"};
-        Json::Value builderData;
-
-        if (!fBuilderName.isEmpty()) {
-            SkTArray<SkString> splitBuilder;
-            SkStrSplit(fBuilderName.c_str(), "-", &splitBuilder);
-            SkASSERT(splitBuilder.count() >= kNumKeys);
-            for (int i = 0; i < kNumKeys && i < splitBuilder.count(); ++i) {
-                builderData[kKeys[i]] = splitBuilder[i].c_str();
-            }
-            builderData["builderName"] = fBuilderName.c_str();
-            if (kNumKeys < splitBuilder.count()) {
-                SkString extras;
-                for (int i = kNumKeys; i < splitBuilder.count(); ++i) {
-                    extras.append(splitBuilder[i]);
-                    if (i != splitBuilder.count() - 1) {
-                        extras.append("-");
-                    }
-                }
-                builderData["badParams"] = extras.c_str();
-            }
-        }
-        return builderData;
-    }
-
-    static int CompareDoubles(const void* p1, const void* p2) {
-        if(*static_cast<const double*>(p1) < *static_cast<const double*>(p2)) {
-            return -1;
-        } else if(*static_cast<const double*>(p1) ==
-                *static_cast<const double*>(p2)) {
-            return 0;
-        } else {
-            return 1;
-        }
-    }
-    SkString makeKey(const char measurementType[]) const {
-        SkString tmp(fBuilderName);
-        tmp.append("_");
-        tmp.append(fBenchName);
-        tmp.append("_");
-        tmp.append(fConfigString);
-        tmp.append("_");
-        tmp.append(measurementType);
-        return tmp;
-    }
-
-    SkFILEWStream   fStream;
-    Json::Value     fBuilderData;
-    SkString        fBenchName;
-    Json::Value     fParams;
-
-    SkString        fConfigString;
-    SkString        fBuilderName;
-    int             fBuildNumber;
-    int             fTimestamp;
-    SkString        fGitHash;
-    int             fGitNumber;
-};
-
-#endif