skia2/bench/SkBenchLogger.h
scroggo@google.com 9a4125283a Report data from bench_pictures in the same fashion as bench.
Move SkBenchLogger into separate files and make bench_pictures use it.
Remove sk_tools::print_msg, since SkBenchLogger is now used instead.

Combine picture_benchmark with bench_pictures, since that is the
only project that uses it.

Refactor the aggregator for bench timer data into its own class and
make bench_pictures use it.

Consolidate the various virtual PictureBenchmark::run functions
into one for reuse.

BUG=https://code.google.com/p/skia/issues/detail?id=822

Review URL: https://codereview.appspot.com/6488086

git-svn-id: http://skia.googlecode.com/svn/trunk@5432 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-09-07 15:21:18 +00:00

78 lines
2.0 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkBenchLogger_DEFINED
#define SkBenchLogger_DEFINED
#include "SkTypes.h"
#include "SkString.h"
class SkFILEWStream;
/**
* Class that allows logging to a file while simultaneously logging to stdout/stderr.
*/
class SkBenchLogger {
public:
SkBenchLogger();
/**
* Not virtual, since this class is not intended to be subclassed.
*/
~SkBenchLogger();
/**
* Specify a file to write progress logs to. Unless this is called with a valid file path,
* SkBenchLogger will only write to stdout/stderr.
*/
bool SetLogFile(const char file[]);
/**
* Log an error to stderr, taking a C style string as input.
*/
void logError(const char msg[]) { this->nativeLogError(msg); }
/**
* Log an error to stderr, taking an SkString as input.
*/
void logError(const SkString& str) { this->nativeLogError(str.c_str()); }
/**
* Log the progress of the bench tool to both stdout and the log file specified by SetLogFile,
* if any, taking a C style string as input.
*/
void logProgress(const char msg[]) {
this->nativeLogProgress(msg);
this->fileWrite(msg, strlen(msg));
}
/**
* Log the progress of the bench tool to both stdout and the log file specified by SetLogFile,
* if any, taking an SkString as input.
*/
void logProgress(const SkString& str) {
this->nativeLogProgress(str.c_str());
this->fileWrite(str.c_str(), str.size());
}
private:
#ifdef SK_BUILD_FOR_ANDROID
void nativeLogError(const char msg[]) { SkDebugf("%s", msg); }
void nativeLogProgress(const char msg[]) { SkDebugf("%s", msg); }
#else
void nativeLogError(const char msg[]) { fprintf(stderr, "%s", msg); }
void nativeLogProgress(const char msg[]) { printf("%s", msg); }
#endif
void fileWrite(const char msg[], size_t size);
SkFILEWStream* fFileStream;
};
#endif // SkBenchLogger_DEFINED