 Rich Felker
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c3761622e8
mitigate blow-up of heap size under malloc/free contention
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пре 9 година |
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Rich Felker
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ba819787ee
fix calloc when __simple_malloc implementation is used
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пре 10 година |
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Rich Felker
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e3bc22f1ef
refactor malloc's expand_heap to share with __simple_malloc
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пре 10 година |
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Rich Felker
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276904c2f6
in malloc, refuse to use brk if it grows into stack
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пре 10 година |
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Rich Felker
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064898cfe2
remove useless check of bin match in malloc
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пре 10 година |
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Rich Felker
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7a81fe3710
fix init race that could lead to deadlock in malloc init code
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пре 10 година |
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Rich Felker
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56fbaa3bbe
make all objects used with atomic operations volatile
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пре 10 година |
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Rich Felker
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5446303328
avoid malloc failure for small requests when brk can't be extended
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пре 11 година |
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Rich Felker
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a947d317a2
fix failure of malloc to set errno on heap (brk) exhaustion
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пре 11 година |
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Rich Felker
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e803829e6b
fix potential deadlock bug in libc-internal locking logic
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пре 11 година |
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Rich Felker
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8389520ed5
harden realloc/free to detect simple overflows
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пре 11 година |
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Rich Felker
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b8ccf8e46b
page-align initial brk value used by malloc in shared libc
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пре 12 година |
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Rich Felker
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afd209deb7
workaround gcc got-register-reload performance problems in malloc
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пре 12 година |
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Rich Felker
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e5d78fe8df
fix issue with excessive mremap syscalls on realloc
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пре 13 година |
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Rich Felker
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1c8bead345
use new a_crash() asm to optimize double-free handler.
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пре 13 година |
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Rich Felker
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ce7c6341d3
simplify and improve double-free check
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пре 13 година |
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Rich Felker
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5d0965cb56
eliminate OOB array hacks in malloc
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пре 14 година |
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Rich Felker
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2afebbbcd1
malloc: cast size down to int in bin_index functions
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пре 14 година |
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Rich Felker
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71a80c5767
use volatile pointers for intentional-crash code.
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пре 14 година |
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Rich Felker
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b052f13cd1
namespace fixes for sys/mman.h
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пре 14 година |
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Rich Felker
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b761bd19aa
fix rare but nasty under-allocation bug in malloc with large requests
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пре 14 година |
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Rich Felker
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bf8785825a
avoid over-allocation of brk on first malloc
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пре 14 година |
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Rich Felker
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0958200166
very cheap double-free checks in malloc
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пре 14 година |
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Rich Felker
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26031da0f8
make malloc(0) return unique pointers rather than NULL
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пре 14 година |
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Rich Felker
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0b44a0315b
initial check-in, version 0.5.0
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пре 14 година |
