Function mem_phase_enabled

src/foundation/mem.c:678–690

}

static bool mem_phase_enabled(void) {
    int state = atomic_load_explicit(&g_mem_phase_enabled, memory_order_acquire);
    if (state >= 0) {
        return state == 1;
    }
    char buf[CBM_SZ_16];
    bool on = cbm_safe_getenv("CBM_MEM_PHASES", buf, sizeof(buf), NULL) != NULL && buf[0] == '1';
    if (on) {
        cbm_mutex_init(&g_mem_phase_mutex);
    }
    atomic_store_explicit(&g_mem_phase_enabled, on ? 1 : 0, memory_order_release);
    return on;
}

void cbm_mem_phase_mark(const char *label) {
    if (!mem_phase_enabled()) {