From 22714f99c4ffeb4d1bade7ad6374adeba0e06e4c Mon Sep 17 00:00:00 2001 From: "Jorge Boncompte [DTI2]" Date: Mon, 7 May 2012 16:53:14 +0000 Subject: lib: do not allocate/free thread funcnames This avoids memory heap fragmentation and imposses less load on the system memory allocator. * thread.h: FUNCNAME_LEN defined to 64 (ISO C99 says max 63) Signed-off-by: Jorge Boncompte [DTI2] [changed FUNCNAME_LEN to a less arbitrary value] Signed-off-by: David Lamparter --- lib/thread.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'lib/thread.h') diff --git a/lib/thread.h b/lib/thread.h index 56f4d073..67902cf6 100644 --- a/lib/thread.h +++ b/lib/thread.h @@ -62,6 +62,9 @@ struct thread_master typedef unsigned char thread_type; +/* ISO C99 maximum function name length is 63 */ +#define FUNCNAME_LEN 64 + /* Thread itself. */ struct thread { @@ -79,13 +82,12 @@ struct thread } u; struct timeval real; struct cpu_thread_history *hist; /* cache pointer to cpu_history */ - char* funcname; + char funcname[FUNCNAME_LEN]; }; struct cpu_thread_history { int (*func)(struct thread *); - char *funcname; unsigned int total_calls; struct time_stats { @@ -95,6 +97,7 @@ struct cpu_thread_history struct time_stats cpu; #endif thread_type types; + char funcname[FUNCNAME_LEN]; }; /* Clocks supported by Quagga */ -- cgit v1.2.1