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path: root/lib/libc/stdlib/malloc.c
AgeCommit message (Expand)Author
2017-01-211. When shrinking a chunk allocation, compare the size of the currentOtto Moerbeek
2016-11-04MALLOC_STATS tweaks, by default not compiled inOtto Moerbeek
2016-11-03small tweak to also check canaries if F is in effectOtto Moerbeek
2016-10-31remove some old option letters and also make P non-settable. It hasOtto Moerbeek
2016-10-28Pages in the malloc cache are either reused quickly or unmappedOtto Moerbeek
2016-10-22- fix MALLOC_STATS compileOtto Moerbeek
2016-10-21fix some void * arithmetic by castingOtto Moerbeek
2016-10-21and recommit with fixed GCOtto Moerbeek
2016-10-20backout for now; flag combination GC is not okOtto Moerbeek
2016-10-20Also place canaries in > page sized objects (if C is in effect); ok tb@Otto Moerbeek
2016-10-15Wrap _malloc_init() so internal calls go directlyPhilip Guenther
2016-10-140xd0 -> 0xdb; ok deraadt@ millert@ tedu@Otto Moerbeek
2016-10-12optimize canary code a bit by storing offset of sizes table instead ofOtto Moerbeek
2016-10-07stray tabOtto Moerbeek
2016-10-07Beter implementation of chunk canaries: store size in chunk meta dataOtto Moerbeek
2016-09-21Delete casts to off_t and size_t that are implied by assignmentsPhilip Guenther
2016-09-18move page junking tp unmap(), right before we stick the region in the cache;Otto Moerbeek
2016-09-01Less lock contention by using more pools for mult-threaded programs.Otto Moerbeek
2016-09-01black magic for sparc page size can goTed Unangst
2016-08-17wrterror() is fatal, delete dead code; ok tom@ natano@ tedu@Otto Moerbeek
2016-07-06J/j is a three valued option, document and fix code to actuall support thatOtto Moerbeek
2016-06-30adapt S option: add C, rm F (not relevant with 0 cache and disablesOtto Moerbeek
2016-06-28Back out previous; otto saw a potential race that could lead to aTheo Buehler
2016-06-27defer munmap to after unlocking malloc. this can (unfortunately) be anTed Unangst
2016-04-12two times a define to an inline function, from Michael McConville; ok djm@Otto Moerbeek
2016-04-09tweak MALLOC_STATS printing (switched off by default), prodded byOtto Moerbeek
2016-04-09redundant memset(3), from Michael McConville, ok armani@Otto Moerbeek
2016-03-17properly guard to macrosmmcc
2016-03-14small step towards multiple pools: move two globls into the struct dir_infoOtto Moerbeek
2016-03-13environ and __progname are not declared in a public header; declare themPhilip Guenther
2016-02-25refactor option letter parsing into a subfunction, to increase clarityTheo de Raadt
2016-01-26Don't crash dumping malloc stats if malloc_init hasn't been called, noted byOtto Moerbeek
2016-01-06Long ago, malloc internally had two kinds of failures, warnings and errors.Ted Unangst
2015-12-30another case where bad things would happen after wrterrorTed Unangst
2015-12-30if somebody makes the mistake of disabling abort, don't deref null inTed Unangst
2015-12-09Integrate two patches originally from Daniel Micay.Ted Unangst
2015-09-13For now, permit overriding of the malloc family, to make emacs happyPhilip Guenther
2015-09-13Wrap <stdlib.h> so that calls go direct and the symbols not in thePhilip Guenther
2015-04-06improve realloc. when expanding a region, actually use the free page cacheTed Unangst
2015-01-16Move to the <limits.h> universe.Theo de Raadt
2015-01-05rename kern enter/exit macros to malloc enter/leave to better reflectTed Unangst
2014-08-18a small tweak to improve malloc in multithreaded programs. we don't needTed Unangst
2014-07-09reduce obvious dependency on global g_pool by moving to local aliasesTed Unangst
2014-06-27extra evil spaces snuck in over the last whileTheo de Raadt
2014-06-27Move to a smaller rbytes buffer and skip a random part. Not toOtto Moerbeek
2014-06-02move random bytes buffer to be part of mmaped pages; ok tedu@Otto Moerbeek
2014-05-26move all stats collecting under MALLOC_STATS; ok krw@Otto Moerbeek
2014-05-21fix MALLOC_STATS (not compiled in by default); ok tedu@Otto Moerbeek
2014-05-18factor out a bit of the chunk index code and use it to make sure that aTed Unangst
2014-05-12change to having four freelists per size, to reduce another source ofTed Unangst