Use LOG_TAG instead of binary name as a tag.
If LOG_TAG was not defined, falling back to a default
behaviour (using binary name).
Bug: 35361699
Test: manual
Change-Id: I209a6ebaf0df882f98642f6d1831766cb296c951
diff --git a/base/logging.cpp b/base/logging.cpp
index 75078e5..0f2012a 100644
--- a/base/logging.cpp
+++ b/base/logging.cpp
@@ -187,8 +187,8 @@
}
#endif
-void StderrLogger(LogId, LogSeverity severity, const char*, const char* file,
- unsigned int line, const char* message) {
+void StderrLogger(LogId, LogSeverity severity, const char* tag, const char* file, unsigned int line,
+ const char* message) {
struct tm now;
time_t t = time(nullptr);
@@ -205,8 +205,8 @@
static_assert(arraysize(log_characters) - 1 == FATAL + 1,
"Mismatch in size of log_characters and values in LogSeverity");
char severity_char = log_characters[severity];
- fprintf(stderr, "%s %c %s %5d %5d %s:%u] %s\n", ProgramInvocationName().c_str(),
- severity_char, timestamp, getpid(), GetThreadId(), file, line, message);
+ fprintf(stderr, "%s %c %s %5d %5d %s:%u] %s\n", tag ? tag : "nullptr", severity_char, timestamp,
+ getpid(), GetThreadId(), file, line, message);
}
void DefaultAborter(const char* abort_message) {
@@ -344,14 +344,14 @@
// checks/logging in a function.
class LogMessageData {
public:
- LogMessageData(const char* file, unsigned int line, LogId id,
- LogSeverity severity, int error)
+ LogMessageData(const char* file, unsigned int line, LogId id, LogSeverity severity,
+ const char* tag, int error)
: file_(GetFileBasename(file)),
line_number_(line),
id_(id),
severity_(severity),
- error_(error) {
- }
+ tag_(tag),
+ error_(error) {}
const char* GetFile() const {
return file_;
@@ -365,6 +365,8 @@
return severity_;
}
+ const char* GetTag() const { return tag_; }
+
LogId GetId() const {
return id_;
}
@@ -387,15 +389,19 @@
const unsigned int line_number_;
const LogId id_;
const LogSeverity severity_;
+ const char* const tag_;
const int error_;
DISALLOW_COPY_AND_ASSIGN(LogMessageData);
};
-LogMessage::LogMessage(const char* file, unsigned int line, LogId id,
- LogSeverity severity, int error)
- : data_(new LogMessageData(file, line, id, severity, error)) {
-}
+LogMessage::LogMessage(const char* file, unsigned int line, LogId id, LogSeverity severity,
+ const char* tag, int error)
+ : data_(new LogMessageData(file, line, id, severity, tag, error)) {}
+
+LogMessage::LogMessage(const char* file, unsigned int line, LogId id, LogSeverity severity,
+ int error)
+ : LogMessage(file, line, id, severity, nullptr, error) {}
LogMessage::~LogMessage() {
// Check severity again. This is duplicate work wrt/ LOG macros, but not LOG_STREAM.
@@ -413,16 +419,16 @@
// Do the actual logging with the lock held.
std::lock_guard<std::mutex> lock(LoggingLock());
if (msg.find('\n') == std::string::npos) {
- LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetId(),
- data_->GetSeverity(), msg.c_str());
+ LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetId(), data_->GetSeverity(),
+ data_->GetTag(), msg.c_str());
} else {
msg += '\n';
size_t i = 0;
while (i < msg.size()) {
size_t nl = msg.find('\n', i);
msg[nl] = '\0';
- LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetId(),
- data_->GetSeverity(), &msg[i]);
+ LogLine(data_->GetFile(), data_->GetLineNumber(), data_->GetId(), data_->GetSeverity(),
+ data_->GetTag(), &msg[i]);
// Undo the zero-termination so we can give the complete message to the aborter.
msg[nl] = '\n';
i = nl + 1;
@@ -440,12 +446,17 @@
return data_->GetBuffer();
}
-void LogMessage::LogLine(const char* file, unsigned int line, LogId id,
- LogSeverity severity, const char* message) {
- const char* tag = ProgramInvocationName().c_str();
+void LogMessage::LogLine(const char* file, unsigned int line, LogId id, LogSeverity severity,
+ const char* tag, const char* message) {
+ if (tag == nullptr) tag = ProgramInvocationName().c_str();
Logger()(id, severity, tag, file, line, message);
}
+void LogMessage::LogLine(const char* file, unsigned int line, LogId id, LogSeverity severity,
+ const char* message) {
+ LogLine(file, line, id, severity, nullptr, message);
+}
+
LogSeverity GetMinimumLogSeverity() {
return gMinimumLogSeverity;
}