2109 static struct malloc_params mparams;  variable
2139  (((S) + (mparams.page_size)) & ~(mparams.page_size - SIZE_T_ONE))
2143   (((S) + (mparams.granularity)) & ~(mparams.granularity - SIZE_T_ONE))
2146    (((size_t)(S) & (mparams.page_size - SIZE_T_ONE)) == 0)
2148    (((size_t)(S) & (mparams.granularity - SIZE_T_ONE)) == 0)
2202 #define GLOBALLY_INITIALIZE() (mparams.page_size == 0 && init_mparams())
2443 #define ok_magic(M)      ((M)->magic == mparams.magic)
2484   (((mchunkptr)((char*)(p) + (s)))->prev_foot = ((size_t)(M) ^ mparams.magic))
2488     (chunksize(p))))->prev_foot ^ mparams.magic))
2510   if (mparams.page_size == 0) {  in init_mparams()
2513     mparams.mmap_threshold = DEFAULT_MMAP_THRESHOLD;  in init_mparams()
2514     mparams.trim_threshold = DEFAULT_TRIM_THRESHOLD;  in init_mparams()
2516     mparams.default_mflags = USE_LOCK_BIT|USE_MMAP_BIT;  in init_mparams()
2518     mparams.default_mflags = USE_LOCK_BIT|USE_MMAP_BIT|USE_NONCONTIGUOUS_BIT;  in init_mparams()
2544     if (mparams.magic == 0) {  in init_mparams()
2545       mparams.magic = s;  in init_mparams()
2548       gm->mflags = mparams.default_mflags;  in init_mparams()
2553     mparams.page_size = malloc_getpagesize;  in init_mparams()
2554     mparams.granularity = ((DEFAULT_GRANULARITY != 0)?  in init_mparams()
2555                            DEFAULT_GRANULARITY : mparams.page_size);  in init_mparams()
2559     mparams.page_size = 4096u;  in init_mparams()
2560     mparams.granularity = 65536u;  in init_mparams()
2565       mparams.page_size = system_info.dwPageSize;  in init_mparams()
2566       mparams.granularity = system_info.dwAllocationGranularity;  in init_mparams()
2582         ((mparams.granularity & (mparams.granularity-SIZE_T_ONE)) != 0) ||  in init_mparams()
2583         ((mparams.page_size   & (mparams.page_size-SIZE_T_ONE))   != 0))  in init_mparams()
2595     mparams.trim_threshold = val;  in change_mparam()
2598     if (val >= mparams.page_size && ((val & (val-1)) == 0)) {  in change_mparam()
2599       mparams.granularity = val;  in change_mparam()
2605     mparams.mmap_threshold = val;  in change_mparam()
2644   assert((len & (mparams.page_size-SIZE_T_ONE)) == 0);  in do_check_mmapped_chunk()
3248       (oldsize - nb) <= (mparams.granularity << 1))  in mmap_resize()
3290   m->trim_check = mparams.trim_threshold; /* reset on each update */  in init_top()
3429   if (use_mmap(m) && nb >= mparams.mmap_threshold) {  in sys_alloc()
3552       m->magic = mparams.magic;  in sys_alloc()
3662       size_t unit = mparams.granularity;  in sys_trim()
4411   pagesz = mparams.page_size;  in dlvalloc()
4418   pagesz = mparams.page_size;  in dlpvalloc()
4478   m->magic = mparams.magic;  in init_user_mstate()
4479   m->mflags = mparams.default_mflags;  in init_user_mstate()
4493   if (capacity < (size_t) -(msize + TOP_FOOT_SIZE + mparams.page_size)) {  in create_mspace()
4494     size_t rs = ((capacity == 0)? mparams.granularity :  in create_mspace()
4513       capacity < (size_t) -(msize + TOP_FOOT_SIZE + mparams.page_size)) {  in create_mspace_with_base()