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Add prospective callback register tracepoint

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This commit is contained in:
Christophe Bedard 2019-05-28 14:16:38 +02:00
parent d36c3d824c
commit 3f13dd34d0
3 changed files with 41 additions and 0 deletions
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20
tracetools/src/tracetools.c
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@ -1,3 +1,4 @@
#include <execinfo.h>
#include "tracetools/tracetools.h"
#if defined(WITH_LTTNG) && !defined(_WIN32)
@ -9,6 +10,17 @@
#endif
const char * get_symbol(const void * function_ptr) {
#if defined(WITH_LTTNG) && !defined(_WIN32)
char** symbols = backtrace_symbols(&function_ptr, 1);
const char * result = symbols[0];
free(symbols);
return result;
#else
return "";
#endif
}
bool ros_trace_compile_status()
{
#if defined(WITH_LTTNG) && !defined(_WIN32)
@ -151,3 +163,11 @@ void TRACEPOINT(
{
CONDITIONAL_TP(ros2, rclcpp_timer_callback_end, callback);
}
void TRACEPOINT(
rclcpp_callback_register,
const void * handle,
const void * callback)
{
CONDITIONAL_TP(ros2, rclcpp_callback_register, handle, get_symbol(callback));
}