Add low-overhead profiler. Part 1: interpreter, low-level C API.

2013-09-02 01:49:19 +02:00
parent 19c2dd17db
commit 4dce22c40d
18 changed files with 558 additions and 33 deletions
--- a/src/lj_vm.h
+++ b/src/lj_vm.h
@@ -43,6 +43,7 @@ LJ_ASMF void lj_vm_record(void);
 LJ_ASMF void lj_vm_inshook(void);
 LJ_ASMF void lj_vm_rethook(void);
 LJ_ASMF void lj_vm_callhook(void);
+LJ_ASMF void lj_vm_profhook(void);

 /* Trace exit handling. */
 LJ_ASMF void lj_vm_exit_handler(void);