diff options
| -rw-r--r-- | src/alloc.c | 1 | ||||
| -rw-r--r-- | src/config.h | 18 | ||||
| -rw-r--r-- | src/diag.h | 15 | ||||
| -rw-r--r-- | src/ioq.c | 2 |
4 files changed, 36 insertions, 0 deletions
diff --git a/src/alloc.c b/src/alloc.c index 0b978ba..3b9972f 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -107,6 +107,7 @@ void arena_init(struct arena *arena, size_t align, size_t size) { } /** Allocate a new slab. */ +attr_cold static int slab_alloc(struct arena *arena) { void **slabs = realloc(arena->slabs, sizeof_array(void *, arena->nslabs + 1)); if (!slabs) { diff --git a/src/config.h b/src/config.h index 3100cec..b95abaa 100644 --- a/src/config.h +++ b/src/config.h @@ -185,6 +185,24 @@ #endif /** + * Hint to avoid inlining a function. + */ +#if __has_attribute(noinline) +# define attr_noinline __attribute__((noinline)) +#else +# define attr_noinline +#endif + +/** + * Hint that a function is unlikely to be called. + */ +#if __has_attribute(cold) +# define attr_cold attr_noinline __attribute__((cold)) +#else +# define attr_cold attr_noinline +#endif + +/** * Adds compiler warnings for bad printf()-style function calls, if supported. */ #if __has_attribute(format) @@ -44,6 +44,7 @@ struct bfs_loc { /** * Print a message to standard error and abort. */ +attr_cold attr_format(2, 3) noreturn void bfs_abortf(const struct bfs_loc *loc, const char *format, ...); @@ -116,11 +117,13 @@ const char *debug_flag_name(enum debug_flags flag); /** * Like perror(), but decorated like bfs_error(). */ +attr_cold void bfs_perror(const struct bfs_ctx *ctx, const char *str); /** * Shorthand for printing error messages. */ +attr_cold attr_format(2, 3) void bfs_error(const struct bfs_ctx *ctx, const char *format, ...); @@ -129,6 +132,7 @@ void bfs_error(const struct bfs_ctx *ctx, const char *format, ...); * * @return Whether a warning was printed. */ +attr_cold attr_format(2, 3) bool bfs_warning(const struct bfs_ctx *ctx, const char *format, ...); @@ -137,60 +141,71 @@ bool bfs_warning(const struct bfs_ctx *ctx, const char *format, ...); * * @return Whether a debug message was printed. */ +attr_cold attr_format(3, 4) bool bfs_debug(const struct bfs_ctx *ctx, enum debug_flags flag, const char *format, ...); /** * bfs_error() variant that takes a va_list. */ +attr_cold attr_format(2, 0) void bfs_verror(const struct bfs_ctx *ctx, const char *format, va_list args); /** * bfs_warning() variant that takes a va_list. */ +attr_cold attr_format(2, 0) bool bfs_vwarning(const struct bfs_ctx *ctx, const char *format, va_list args); /** * bfs_debug() variant that takes a va_list. */ +attr_cold attr_format(3, 0) bool bfs_vdebug(const struct bfs_ctx *ctx, enum debug_flags flag, const char *format, va_list args); /** * Print the error message prefix. */ +attr_cold void bfs_error_prefix(const struct bfs_ctx *ctx); /** * Print the warning message prefix. */ +attr_cold bool bfs_warning_prefix(const struct bfs_ctx *ctx); /** * Print the debug message prefix. */ +attr_cold bool bfs_debug_prefix(const struct bfs_ctx *ctx, enum debug_flags flag); /** * Highlight parts of the command line in an error message. */ +attr_cold void bfs_argv_error(const struct bfs_ctx *ctx, const bool args[]); /** * Highlight parts of an expression in an error message. */ +attr_cold void bfs_expr_error(const struct bfs_ctx *ctx, const struct bfs_expr *expr); /** * Highlight parts of the command line in a warning message. */ +attr_cold bool bfs_argv_warning(const struct bfs_ctx *ctx, const bool args[]); /** * Highlight parts of an expression in a warning message. */ +attr_cold bool bfs_expr_warning(const struct bfs_ctx *ctx, const struct bfs_expr *expr); #endif // BFS_DIAG_H @@ -269,6 +269,7 @@ static struct ioq_monitor *ioq_slot_monitor(struct ioqq *ioqq, ioq_slot *slot) { } /** Atomically wait for a slot to change. */ +attr_noinline static uintptr_t ioq_slot_wait(struct ioqq *ioqq, ioq_slot *slot, uintptr_t value) { struct ioq_monitor *monitor = ioq_slot_monitor(ioqq, slot); mutex_lock(&monitor->mutex); @@ -298,6 +299,7 @@ done: } /** Wake up any threads waiting on a slot. */ +attr_noinline static void ioq_slot_wake(struct ioqq *ioqq, ioq_slot *slot) { struct ioq_monitor *monitor = ioq_slot_monitor(ioqq, slot); |