/* Initialize a malloc_state struct. This is called only from within __malloc_consolidate, which needs be called in the same contexts anyway. It is never called directly outside of __malloc_consolidate because some optimizing compilers try to inline it at all call points, which turns out not to be an optimization at all. (Inlining it in __malloc_consolidate is fine though.) */ static void malloc_init_state(mstate av) { int i; mbinptr bin; /* Establish circular links for normal bins */ for (i = 1; i < NBINS; ++i) { bin = bin_at(av,i); bin->fd = bin->bk = bin; } av->top_pad = DEFAULT_TOP_PAD; av->n_mmaps_max = DEFAULT_MMAP_MAX; av->mmap_threshold = DEFAULT_MMAP_THRESHOLD; av->trim_threshold = DEFAULT_TRIM_THRESHOLD; #if MORECORE_CONTIGUOUS set_contiguous(av); #else set_noncontiguous(av); #endif set_max_fast(av, DEFAULT_MXFAST); av->top = initial_top(av); av->pagesize = malloc_getpagesize; }
/* Initialize a malloc_state struct. This is called only from within __malloc_consolidate, which needs be called in the same contexts anyway. It is never called directly outside of __malloc_consolidate because some optimizing compilers try to inline it at all call points, which turns out not to be an optimization at all. (Inlining it in __malloc_consolidate is fine though.) */ static void malloc_init_state(mstate av) { int i; mbinptr bin; /* Establish circular links for normal bins */ for (i = 1; i < NBINS; ++i) { bin = bin_at(av,i); bin->fd = bin->bk = bin; } av->top_pad = DEFAULT_TOP_PAD; av->n_mmaps_max = DEFAULT_MMAP_MAX; av->mmap_threshold = DEFAULT_MMAP_THRESHOLD; av->trim_threshold = DEFAULT_TRIM_THRESHOLD; #if MORECORE_CONTIGUOUS set_contiguous(av); #else set_noncontiguous(av); #endif set_max_fast(av, DEFAULT_MXFAST); //av->top = initial_top(av); init_linked_list(&(av->ustate_list)); //init ustate list av->pagesize = malloc_getpagesize; // add new mstate to the mstate list list_insert_tail(&(get_abstate()->mstate_list), (void *)av); }