gc.stp 444 B

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  1. global tracing
  2. probe process.mark("function__entry")
  3. {
  4. funcname = user_string($arg2);
  5. if (funcname == "start") {
  6. tracing = 1;
  7. }
  8. }
  9. probe process.mark("gc__start"), process.mark("gc__done")
  10. {
  11. if (tracing) {
  12. printf("%d\t%s:%ld\n", gettimeofday_us(), $$name, $arg1);
  13. }
  14. }
  15. probe process.mark("function__return")
  16. {
  17. funcname = user_string($arg2);
  18. if (funcname == "start") {
  19. tracing = 0;
  20. }
  21. }