TraceSource.h Source File (original) (raw)

00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 #ifndef Fennel_TraceSource_Included 00025 #define Fennel_TraceSource_Included 00026 00027 #include 00028 #include "fennel/common/TraceTarget.h" 00029 00030 FENNEL_BEGIN_NAMESPACE 00031 00036 class FENNEL_COMMON_EXPORT TraceSource 00037 { 00038 SharedTraceTarget pTraceTarget; 00039 00040 std::string name; 00041 00042 TraceLevel minimumLevel; 00043 00044 protected: 00048 explicit TraceSource(); 00049 00059 explicit TraceSource( 00060 SharedTraceTarget pTraceTarget, 00061 std::string name); 00062 00063 public: 00064 virtual ~TraceSource(); 00065 00073 virtual void initTraceSource( 00074 SharedTraceTarget pTraceTarget, std::string name); 00075 00083 void trace(TraceLevel level,std::string message) const; 00084 00088 bool isTracing() const 00089 { 00090 return pTraceTarget.get() ? true : false; 00091 } 00092 00100 bool isTracingLevel(TraceLevel level) const 00101 { 00102 return level >= minimumLevel; 00103 } 00104 00108 TraceTarget &getTraceTarget() const 00109 { 00110 assert(isTracing()); 00111 return *(pTraceTarget.get()); 00112 } 00113 00117 SharedTraceTarget getSharedTraceTarget() const 00118 { 00119 return pTraceTarget; 00120 } 00121 00127 std::string getTraceSourceName() const 00128 { 00129 return name; 00130 } 00131 00136 void setTraceSourceName(std::string const& n) 00137 { 00138 name = n; 00139 } 00140 00141 TraceLevel getMinimumTraceLevel() const 00142 { 00143 return minimumLevel; 00144 } 00145 00146 void disableTracing(); 00147 }; 00148 00155 #define FENNEL_TRACE(level,msg) FENNEL_DELEGATE_TRACE(level,this,msg) 00156 #define FENNEL_DELEGATE_TRACE(level,tracer,msg)
00157 do {
00158 if ((tracer)->isTracingLevel(level)) {
00159 std::ostringstream oss;
00160 oss << msg;
00161 (tracer)->trace(level,oss.str());
00162 }
00163 } while (false) 00164 00165 00166 00167 00168 00169 inline char *get_tid(char *tidstr, int cb) 00170 { 00171 snprintf(tidstr, cb, "%d", getCurrentThreadId()); 00172 return tidstr; 00173 } 00174 00179 #define FENNEL_TRACE_THREAD(level, expr)
00180 {
00181 char tidstr[32];
00182 FENNEL_TRACE(
00183 level,
00184 "[thread " << fennel::get_tid(tidstr,sizeof(tidstr)) << "] " << expr);
00185 } 00186 00187 FENNEL_END_NAMESPACE 00188 00189 #endif 00190 00191