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Compile RGENGC_OBJ_INFO case statically

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Make this macro condition as compile-time constant instead of a
preprocess-time constant, and compile the body always.
This commit is contained in:
Nobuyoshi Nakada 2025-09-14 14:15:55 +09:00
parent 67cc574dfb
commit 52283b44ff
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GPG Key ID: 3582D74E1FEE4465
1 changed files with 10 additions and 15 deletions
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25
gc.c
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@ -4965,12 +4965,6 @@ rb_raw_obj_info(char *const buff, const size_t buff_size, VALUE obj)
#undef APPEND_F
#undef BUFF_ARGS
#if RGENGC_OBJ_INFO
#define OBJ_INFO_BUFFERS_NUM 10
#define OBJ_INFO_BUFFERS_SIZE 0x100
static rb_atomic_t obj_info_buffers_index = 0;
static char obj_info_buffers[OBJ_INFO_BUFFERS_NUM][OBJ_INFO_BUFFERS_SIZE];
/* Increments *var atomically and resets *var to 0 when maxval is
* reached. Returns the wraparound old *var value (0...maxval). */
static rb_atomic_t
@ -4988,17 +4982,18 @@ atomic_inc_wraparound(rb_atomic_t *var, const rb_atomic_t maxval)
static const char *
obj_info(VALUE obj)
{
rb_atomic_t index = atomic_inc_wraparound(&obj_info_buffers_index, OBJ_INFO_BUFFERS_NUM);
char *const buff = obj_info_buffers[index];
return rb_raw_obj_info(buff, OBJ_INFO_BUFFERS_SIZE, obj);
}
#else
static const char *
obj_info(VALUE obj)
{
if (RGENGC_OBJ_INFO) {
static struct {
rb_atomic_t index;
char buffers[10][0x100];
} info = {0};
rb_atomic_t index = atomic_inc_wraparound(&info.index, numberof(info.buffers));
char *const buff = info.buffers[index];
return rb_raw_obj_info(buff, sizeof(info.buffers[0]), obj);
}
return obj_type_name(obj);
}
#endif
/*
------------------------ Extended allocator ------------------------