RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 16:37:47 +00:00
Code Issues Activity Actions

LibC: Allow opting into malloc() and free() performance event logging

Browse source 
If a program is started with LIBC_PROFILE_MALLOC in the environment,
it will now generate PERF_EVENT_MALLOC and PERF_EVENT_FREE.
This commit is contained in:
Andreas Kling 2020-02-02 20:28:29 +01:00
parent 3879e5b9d4
commit fa97ff1c83
4 changed files with 32 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Libraries/LibC/serenity.h
View file

@ -56,4 +56,9 @@ int futex(int32_t* userspace_address, int futex_op, int32_t value, const struct
int purge(int mode);
#define PERF_EVENT_MALLOC 1
#define PERF_EVENT_FREE 2
int perf_event(int type, uintptr_t arg1, uintptr_t arg2);
__END_DECLS