lihao/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-23 21:23:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Always use pthread_equal to compare thread IDs

Browse Source 
This change replaces direct comparisons of Pthread thread IDs with
calls to pthread_equal.  Directly comparing thread IDs is neither
portable nor reliable since a thread ID is defined as an opaque type
that can be implemented using a structure.
This commit is contained in:
Carl Shapiro
2025-08-27 16:48:40 -07:00
committed by Guangli Dai
parent 5d5f76ee01
commit 5a634a8d0a
2 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/jemalloc.c
View File

@@ -220,7 +220,8 @@ static uint8_t malloc_slow_flags;
/* Used to let the initializing thread recursively allocate. */
# define NO_INITIALIZER ((unsigned long)0)
# define INITIALIZER pthread_self()
# define IS_INITIALIZER (malloc_initializer == pthread_self())
# define IS_INITIALIZER \
(pthread_equal(malloc_initializer, pthread_self()))
static pthread_t malloc_initializer = NO_INITIALIZER;
#else
# define NO_INITIALIZER false