either resets or decommits memory, returns true if the memory needs to be recommitted if it is to be re-used later on.

either resets or decommits memory, returns true if the memory needs to be recommitted if it is to be re-used later on.

When a non-thread-local block is freed, it becomes part of the thread delayed free list that is freed later by the owning heap. If the exact usable si

Retire a page with no more used blocks Important to not retire too quickly though as new allocations might coming. Note: called from `mi_free` and ben

support for mallopt */

Set this thread's heap id to 0.

Check properties of free chunks */

Execute all registered functions in LIFO order.

Get an empty (or nearly-empty) superblock.

Try to free all pointers in the given array. Note: this could be made faster, by delaying consolidation, at the price of disabling some user int

Is the list empty?

Push on the visited list

Move the visited list to the abandoned list.

reset or decommit in an arena and update the committed/decommit bitmaps assumes we own the area (i.e. blocks_in_use is claimed by us)

Returns `true` if all `count` bits were 1. `any_ones` is `true` if there was at least one bit set to one.

Returns `true` if all `count` bits were 1. `any_ones` is `true` if there was at least one bit set to one.

Get the segment data belonging to a pointer This is just a single `and` in assembly but does further checks in debug mode (and secure mode) if this wa

Allocate a page Note: in debug mode the size includes MI_PADDING_SIZE and might have overflowed.

Good size for allocation

called from `mi_heap_destroy` and `mi_heap_delete` to free the internal heap resources.

zero out the page queues

Visit all blocks in a heap

OS page align within a given area, either conservative (pages inside the area only), or not (straddling pages outside the area is possible)

Protect a region in memory to be not accessible.