jemalloc 4.0.2 released

Jason Evans jasone at
Mon Sep 21 12:03:43 PDT 2015

jemalloc 4.0.2 is now available.  This bugfix release addresses a few bugs specific to heap profiling.

Bug fixes:
- Fix ixallocx_prof_sample() to never modify nor create sampled small allocations. xallocx() is in general incapable of moving small allocations, so this fix removes buggy code without loss of generality.
- Fix irallocx_prof_sample() to always allocate large regions, even when alignment is non-zero.
- Fix prof_alloc_rollback() to read tdata from thread-specific data rather than dereferencing a potentially invalid tctx.

For the complete ChangeLog, see:

Direct download:

Starting point for general information:

Browsable revision history:

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