20a8c78bfe
This happens when it fails to allocate a new chunk. Which arena_chunk_alloc then passes into arena_avail_insert without any checks. This then causes a crash when arena_avail_insert tries to check chunk->ndirty. This was introduced by the refactoring of arena_chunk_alloc which previously would have returned NULL immediately after calling chunk_alloc. This is now the return from arena_chunk_init_hard so we need to check that return, and not continue if it was NULL. |
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bin | ||
doc | ||
include | ||
src | ||
test | ||
.gitignore | ||
autogen.sh | ||
ChangeLog | ||
config.guess | ||
config.stamp.in | ||
config.sub | ||
configure.ac | ||
COPYING | ||
coverage.sh | ||
INSTALL | ||
install-sh | ||
Makefile.in | ||
README |
jemalloc is a general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support. jemalloc first came into use as the FreeBSD libc allocator in 2005, and since then it has found its way into numerous applications that rely on its predictable behavior. In 2010 jemalloc development efforts broadened to include developer support features such as heap profiling, Valgrind integration, and extensive monitoring/tuning hooks. Modern jemalloc releases continue to be integrated back into FreeBSD, and therefore versatility remains critical. Ongoing development efforts trend toward making jemalloc among the best allocators for a broad range of demanding applications, and eliminating/mitigating weaknesses that have practical repercussions for real world applications. The COPYING file contains copyright and licensing information. The INSTALL file contains information on how to configure, build, and install jemalloc. The ChangeLog file contains a brief summary of changes for each release. URL: http://www.canonware.com/jemalloc/