1 files changed, 51 insertions, 0 deletions
diff --git a/trace.h b/trace.h
new file mode 100644
index 00000000..367910ad
--- /dev/null
+++ b/trace.h
@@ -0,0 +1,51 @@
+#ifndef _TRACE_H
+#define _TRACE_H
+
+#include "timing.h"
+
+#include <string>
+#include <map>
+
+namespace ledger {
+
+extern bool trace_mode;
+
+void trace(const std::string& cat, const std::string& str);
+void trace_push(const std::string& cat, const std::string& str,
+		timing_t& timer);
+void trace_pop(const std::string& cat, const std::string& str,
+	       timing_t& timer);
+
+#define TRACE(cat, msg)  if (trace_mode) trace(#cat, msg)
+#define TRACE_(cat, msg) if (trace_mode) trace(#cat, msg)
+
+#define TRACE_PUSH(cat, msg)					\
+  timing_t timer_ ## cat(#cat);					\
+  if (trace_mode) trace_push(#cat, msg, timer_ ## cat)
+
+#define TRACE_POP(cat, msg)					\
+  if (trace_mode) trace_pop(#cat, msg, timer_ ## cat)
+
+typedef std::multimap<void *, std::string> live_objects_map;
+typedef std::pair<void *, std::string>	   live_objects_pair;
+typedef std::map<std::string, int>	   object_count_map;
+typedef std::pair<std::string, int>	   object_count_pair;
+
+extern live_objects_map live_objects;
+extern object_count_map	ctor_count;
+extern object_count_map	object_count;
+extern object_count_map	live_count;
+
+extern bool tracing_active;
+
+bool trace_ctor(void * ptr, const std::string& name);
+bool trace_dtor(void * ptr, const std::string& name);
+
+void report_memory(std::ostream& out);
+
+#define TRACE_CTOR(cls) CONFIRM(ledger::trace_ctor(this, cls))
+#define TRACE_DTOR(cls) CONFIRM(ledger::trace_dtor(this, cls))
+
+} // namespace ledger
+
+#endif // _TRACE_H