937 bool StartsWith(const std::string& s, const char* prefix) {  in StartsWith()  argument
938   return s.compare(0, strlen(prefix), prefix) == 0;  in StartsWith()
1028 static inline void WritePrefix(std::ostream* os, const char* prefix, bool odd) {  in WritePrefix()  argument
1029   if (prefix != nullptr) {  in WritePrefix()
1030     *os << prefix;  in WritePrefix()
1038 static bool RunCommand(std::string cmd, std::ostream* os, const char* prefix) {  in RunCommand()  argument
1057                   WritePrefix(os, prefix, odd_line);  in RunCommand()
1065               WritePrefix(os, prefix, odd_line);  in RunCommand()
1086                       const char* prefix) {  in Addr2line()  argument
1089   RunCommand(cmdline.c_str(), &os, prefix);  in Addr2line()
1093 void DumpNativeStack(std::ostream& os, pid_t tid, const char* prefix,  in DumpNativeStack()  argument
1103     os << prefix << "(backtrace::Unwind failed for thread " << tid << ")\n";  in DumpNativeStack()
1106     os << prefix << "(no native stack frames for thread " << tid << ")\n";  in DumpNativeStack()
1130     os << prefix << StringPrintf("#%02zu pc ", it->num);  in DumpNativeStack()
1161       Addr2line(it->map.name, it->pc - it->map.start, os, prefix);  in DumpNativeStack()
1165   UNUSED(os, tid, prefix, current_method, ucontext_ptr);  in DumpNativeStack()
1176 void DumpKernelStack(std::ostream& os, pid_t tid, const char* prefix, bool include_count) {  in DumpKernelStack()  argument
1185     os << prefix << "(couldn't read " << kernel_stack_filename << ")\n";  in DumpKernelStack()
1202     os << prefix;  in DumpKernelStack()