Commit Graph

11 Commits

Author SHA1 Message Date
Bert Maher
d95e704fea Support threaded heap profiles in pprof
- Add a --thread N option to select profile for thread N (otherwise, all
      threads will be printed)
    - The $profile map now has a {threads} element that is a map from thread id to
      a profile that has the same format as the {profile} element
    - Refactor ReadHeapProfile into smaller components and use them to implement
      ReadThreadedHeapProfile
2014-09-09 10:01:35 -07:00
Jason Evans
6f001059aa Simplify backtracing.
Simplify backtracing to not ignore any frames, and compensate for this
in pprof in order to increase flexibility with respect to function-based
refactoring even in the presence of non-deterministic inlining.  Modify
pprof to blacklist all jemalloc allocation entry points including
non-standard ones like mallocx(), and ignore all allocator-internal
frames.  Prior to this change, pprof excluded the specifically
blacklisted functions from backtraces, but it left allocator-internal
frames intact.
2014-04-22 20:55:09 -07:00
Harald Weppner
4bbf8181f3 Consistently use debug lib(s) if present
Fixes a situation where nm uses the debug lib but
addr2line does not, which completely messes up the symbol
lookup.
2014-03-18 00:00:14 -07:00
Harald Weppner
bf543df20c Enable profiling / leak detection in FreeBSD
* Assumes procfs is mounted at /proc, cf.
  <http://www.freebsd.org/doc/en/articles/linux-users/procfs.html>
2014-03-17 23:53:00 -07:00
Mike Hommey
7cdea3973c Few configure.ac adjustments
- Use the extensions autoconf finds for object and executable files.
- Remove the sorev variable, and replace SOREV definition with sorev's.
- Default to je_ prefix on win32.
2012-04-30 17:13:45 -07:00
Jason Evans
a4936ce4d6 Fix jemalloc.sh code generation.
Fix jemalloc.sh code generation by adding @sorev@ and using it instead
of @SOREV@ (which contains Makefile-specific variables).
2012-04-23 12:46:46 -07:00
Mike Hommey
85221d5d75 Make versioned shared library suffix configurable
This allows for different patterns for file names:
- lib.so.version for e.g. Linux
- lib.version.dylib for OSX (which is much more common than
lib.dylib.version)
- lib.dll for Windows (no version at all).
2012-04-18 11:53:16 -07:00
Jason Evans
25a000e896 Update pprof (from gperftools 2.0). 2012-04-17 15:49:30 -07:00
Jason Evans
f576c63f1e Refactor SO and REV make variables.
Refactor the SO and REV such that they are set via autoconf variables,
@so@ and @rev@.  These variables are both needed by the jemalloc.sh
script, so this unifies their definitions.
2011-11-01 22:27:41 -07:00
Antony Dovgal
2bd3cbc5c6 add autogenerated jemalloc.sh wrapper script 2011-11-01 22:09:46 -07:00
Jason Evans
7427525c28 Move repo contents in jemalloc/ to top level. 2011-03-31 20:36:17 -07:00