| //===--- Logging.cpp ------------------------------------------------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "SourceKit/Support/Logging.h" |
| #include "SourceKit/Support/UIdent.h" |
| #include "llvm/Config/config.h" |
| #include "llvm/Support/Format.h" |
| #include "llvm/Support/Mutex.h" |
| #include "llvm/Support/Timer.h" |
| |
| #if HAVE_PTHREAD_H |
| #include <pthread.h> |
| #endif |
| |
| #if __APPLE__ |
| #include <asl.h> |
| #endif |
| |
| using namespace SourceKit; |
| |
| static llvm::sys::Mutex LoggingMutex; |
| |
| std::string Logger::LoggerName; |
| Logger::Level Logger::LoggingLevel = Logger::Level::None; |
| |
| Logger &Logger::operator<<(UIdent UID) { |
| *this << UID.getName(); |
| return *this; |
| } |
| |
| Logger &Logger::operator<<(const llvm::format_object_base &Fmt) { |
| LogOS << Fmt; |
| return *this; |
| } |
| |
| Logger::~Logger() { |
| llvm::sys::ScopedLock L(LoggingMutex); |
| |
| static llvm::TimeRecord sBeginTR = llvm::TimeRecord::getCurrentTime(); |
| |
| SmallString<64> LogMsg; |
| llvm::raw_svector_ostream LogMsgOS(LogMsg); |
| raw_ostream &OS = LogMsgOS; |
| |
| OS << '[' << int(CurrLevel) << ':' << Name << ':'; |
| |
| // FIXME: Portability. |
| #if HAVE_PTHREAD_H && __APPLE__ |
| mach_port_t tid = pthread_mach_thread_np(pthread_self()); |
| OS << tid << ':'; |
| #endif |
| |
| llvm::TimeRecord TR = llvm::TimeRecord::getCurrentTime(); |
| OS << llvm::format("%7.4f] ", TR.getWallTime() - sBeginTR.getWallTime()); |
| OS << Msg.str(); |
| |
| fprintf(stderr, "%s: %s", LoggerName.c_str(), LogMsg.c_str()); |
| |
| #if __APPLE__ |
| // Use the Apple System Log facility. |
| aslclient asl = asl_open(LoggerName.c_str(), "com.apple.console", |
| ASL_OPT_NO_DELAY); |
| aslmsg msg = asl_new(ASL_TYPE_MSG); |
| static const char *levstr[] = {"0", "1", "2", "3", "4", "5", "6", "7"}; |
| asl_set(msg, ASL_KEY_LEVEL, levstr[int(CurrLevel)]); |
| asl_set(msg, ASL_KEY_MSG, LogMsg.c_str()); |
| asl_send(asl, msg); |
| asl_free(msg); |
| asl_close(asl); |
| #endif |
| } |