Namespace Log.h/cpp in dawn::

The LogMessage::LogMessage constructor was redefining a symbol that
exists in re2 inside of Chromium. So we namespace Log inside dawn:: to
avoid the conflict.

BUG=dawn:302

Change-Id: Ida349208e2c6fe9ac032e1bd8cd442dff0b3f6bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14320
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
This commit is contained in:
Corentin Wallez
2019-12-06 18:21:39 +00:00
committed by Commit Bot service account
parent dd4584340d
commit dc3317da6c
12 changed files with 170 additions and 158 deletions

View File

@@ -19,7 +19,7 @@ void HandleAssertionFailure(const char* file,
const char* function,
int line,
const char* condition) {
ErrorLog() << "Assertion failure at " << file << ":" << line << " (" << function
<< "): " << condition;
dawn::ErrorLog() << "Assertion failure at " << file << ":" << line << " (" << function
<< "): " << condition;
DAWN_BREAKPOINT();
}

View File

@@ -23,90 +23,94 @@
# include <android/log.h>
#endif
namespace {
namespace dawn {
const char* SeverityName(LogSeverity severity) {
switch (severity) {
case LogSeverity::Debug:
return "Debug";
case LogSeverity::Info:
return "Info";
case LogSeverity::Warning:
return "Warning";
case LogSeverity::Error:
return "Error";
default:
UNREACHABLE();
return "";
namespace {
const char* SeverityName(LogSeverity severity) {
switch (severity) {
case LogSeverity::Debug:
return "Debug";
case LogSeverity::Info:
return "Info";
case LogSeverity::Warning:
return "Warning";
case LogSeverity::Error:
return "Error";
default:
UNREACHABLE();
return "";
}
}
}
#if defined(DAWN_PLATFORM_ANDROID)
android_LogPriority AndroidLogPriority(LogSeverity severity) {
switch (severity) {
case LogSeverity::Debug:
return ANDROID_LOG_INFO;
case LogSeverity::Info:
return ANDROID_LOG_INFO;
case LogSeverity::Warning:
return ANDROID_LOG_WARN;
case LogSeverity::Error:
return ANDROID_LOG_ERROR;
default:
UNREACHABLE();
return ANDROID_LOG_ERROR;
android_LogPriority AndroidLogPriority(LogSeverity severity) {
switch (severity) {
case LogSeverity::Debug:
return ANDROID_LOG_INFO;
case LogSeverity::Info:
return ANDROID_LOG_INFO;
case LogSeverity::Warning:
return ANDROID_LOG_WARN;
case LogSeverity::Error:
return ANDROID_LOG_ERROR;
default:
UNREACHABLE();
return ANDROID_LOG_ERROR;
}
}
}
#endif // defined(DAWN_PLATFORM_ANDROID)
} // anonymous namespace
} // anonymous namespace
LogMessage::LogMessage(LogSeverity severity) : mSeverity(severity) {
}
LogMessage::~LogMessage() {
std::string fullMessage = mStream.str();
// If this message has been moved, its stream is empty.
if (fullMessage.empty()) {
return;
LogMessage::LogMessage(LogSeverity severity) : mSeverity(severity) {
}
const char* severityName = SeverityName(mSeverity);
LogMessage::~LogMessage() {
std::string fullMessage = mStream.str();
FILE* outputStream = stdout;
if (mSeverity == LogSeverity::Warning || mSeverity == LogSeverity::Error) {
outputStream = stderr;
}
// If this message has been moved, its stream is empty.
if (fullMessage.empty()) {
return;
}
const char* severityName = SeverityName(mSeverity);
FILE* outputStream = stdout;
if (mSeverity == LogSeverity::Warning || mSeverity == LogSeverity::Error) {
outputStream = stderr;
}
#if defined(DAWN_PLATFORM_ANDROID)
android_LogPriority androidPriority = AndroidLogPriority(mSeverity);
__android_log_print(androidPriority, "Dawn", "%s: %s\n", severityName, fullMessage.c_str());
android_LogPriority androidPriority = AndroidLogPriority(mSeverity);
__android_log_print(androidPriority, "Dawn", "%s: %s\n", severityName, fullMessage.c_str());
#else // defined(DAWN_PLATFORM_ANDROID)
// Note: we use fprintf because <iostream> includes static initializers.
fprintf(outputStream, "%s: %s\n", severityName, fullMessage.c_str());
fflush(outputStream);
// Note: we use fprintf because <iostream> includes static initializers.
fprintf(outputStream, "%s: %s\n", severityName, fullMessage.c_str());
fflush(outputStream);
#endif // defined(DAWN_PLATFORM_ANDROID)
}
}
LogMessage DebugLog() {
return {LogSeverity::Debug};
}
LogMessage DebugLog() {
return {LogSeverity::Debug};
}
LogMessage InfoLog() {
return {LogSeverity::Info};
}
LogMessage InfoLog() {
return {LogSeverity::Info};
}
LogMessage WarningLog() {
return {LogSeverity::Warning};
}
LogMessage WarningLog() {
return {LogSeverity::Warning};
}
LogMessage ErrorLog() {
return {LogSeverity::Error};
}
LogMessage ErrorLog() {
return {LogSeverity::Error};
}
LogMessage DebugLog(const char* file, const char* function, int line) {
LogMessage message = DebugLog();
message << file << ":" << line << "(" << function << ")";
return message;
}
LogMessage DebugLog(const char* file, const char* function, int line) {
LogMessage message = DebugLog();
message << file << ":" << line << "(" << function << ")";
return message;
}
} // namespace dawn

View File

@@ -45,46 +45,51 @@
#include <sstream>
// Log levels mostly used to signal intent where the log message is produced and used to route the
// message to the correct output.
enum class LogSeverity {
Debug,
Info,
Warning,
Error,
};
namespace dawn {
// Essentially an ostringstream that will print itself in its destructor.
class LogMessage {
public:
LogMessage(LogSeverity severity);
~LogMessage();
// Log levels mostly used to signal intent where the log message is produced and used to route
// the message to the correct output.
enum class LogSeverity {
Debug,
Info,
Warning,
Error,
};
LogMessage(LogMessage&& other) = default;
LogMessage& operator=(LogMessage&& other) = default;
// Essentially an ostringstream that will print itself in its destructor.
class LogMessage {
public:
LogMessage(LogSeverity severity);
~LogMessage();
template <typename T>
LogMessage& operator<<(T&& value) {
mStream << value;
return *this;
}
LogMessage(LogMessage&& other) = default;
LogMessage& operator=(LogMessage&& other) = default;
private:
LogMessage(const LogMessage& other) = delete;
LogMessage& operator=(const LogMessage& other) = delete;
template <typename T>
LogMessage& operator<<(T&& value) {
mStream << value;
return *this;
}
LogSeverity mSeverity;
std::ostringstream mStream;
};
private:
LogMessage(const LogMessage& other) = delete;
LogMessage& operator=(const LogMessage& other) = delete;
// Short-hands to create a LogMessage with the respective severity.
LogMessage DebugLog();
LogMessage InfoLog();
LogMessage WarningLog();
LogMessage ErrorLog();
LogSeverity mSeverity;
std::ostringstream mStream;
};
// DAWN_DEBUG is a helper macro that creates a DebugLog and outputs file/line/function information
LogMessage DebugLog(const char* file, const char* function, int line);
#define DAWN_DEBUG() DebugLog(__FILE__, __func__, __LINE__)
// Short-hands to create a LogMessage with the respective severity.
LogMessage DebugLog();
LogMessage InfoLog();
LogMessage WarningLog();
LogMessage ErrorLog();
// DAWN_DEBUG is a helper macro that creates a DebugLog and outputs file/line/function
// information
LogMessage DebugLog(const char* file, const char* function, int line);
#define DAWN_DEBUG() ::dawn::DebugLog(__FILE__, __func__, __LINE__)
} // namespace dawn
#endif // COMMON_LOG_H_