| // Copyright 2011 Google Inc. All Rights Reserved. |
| |
| #include "logging.h" |
| |
| #include "runtime.h" |
| #include "scoped_ptr.h" |
| #include "stringprintf.h" |
| |
| #include <cstdio> |
| #include <cstring> |
| #include <iostream> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| // glibc doesn't expose gettid(2). |
| #define __KERNEL__ |
| # include <linux/unistd.h> |
| #ifdef _syscall0 |
| _syscall0(pid_t,gettid) |
| #else |
| pid_t gettid() { return syscall(__NR_gettid);} |
| #endif |
| #undef __KERNEL__ |
| |
| LogMessage::LogMessage(const char* file, int line, LogSeverity severity, int error) |
| : line_(line), severity_(severity), errno_(error) |
| { |
| const char* last_slash = strrchr(file, '/'); |
| file_ = (last_slash == NULL) ? file : last_slash + 1; |
| stream() << StringPrintf("%c %5d %5d %s:%d] ", |
| "IWEF"[severity], getpid(), gettid(), file_, line); |
| } |
| |
| LogMessage::~LogMessage() { |
| if (errno_ != -1) { |
| stream() << ": " << strerror(errno_); |
| } |
| stream() << std::endl; |
| if (severity_ == FATAL) { |
| art::Runtime::Abort(file_, line_); |
| } |
| } |
| |
| std::ostream& LogMessage::stream() { |
| return std::cerr; |
| } |