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* * Automatically try to unmap heap free-areas when they get very big.Miles Bader2002-07-231-71/+0
| | | | | | | | * Instead of using mmap/munmap directly for large allocations, just use the heap for everything (this is reasonable now that heap memory can be unmapped). * Use sbrk instead of mmap/munmap on systems with an MMU.
* Rename mutex stuff to use heap-specific names.Miles Bader2002-07-191-3/+3
| | | | Doc fix.
* Miles Bader implemented a new mmap based malloc which is muchEric Andersen2002-07-181-0/+71
smarter than the old "malloc-simple", and actually works, unlike the old "malloc". So kill the old "malloc-simple" and the old "malloc" and replace them with Miles' new malloc implementation. Update Config files to match. Thanks Miles!