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Teaching cmake to always link in tcmalloc if it finds it.

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Also renaming --enable-perftools to --enable-perftool-debug to
indicate that the switch is only relevant for debugging the heap. It's
not needed to pick up tcmalloc for better performance.

--with-perftools can still (and always) be used to give a hint where
to find the libraries.

With the threading, using tcmalloc improves memory usage on FreeBSD
significantly when running on a trace. If it fixes the live problems,
remains to be seen ...
This commit is contained in:
Robin Sommer 2012-03-28 14:53:59 -07:00
parent d7c9471818
commit 42066cc1fd
13 changed files with 40 additions and 31 deletions
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4
src/RemoteSerializer.cc
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@ -2645,7 +2645,7 @@ bool RemoteSerializer::ProcessLogCreateWriter()
if ( current_peer->state == Peer::CLOSING )
return false;
#ifdef USE_PERFTOOLS
#ifdef USE_PERFTOOLS_DEBUG
// Don't track allocations here, they'll be released only after the
// main loop exists. And it's just a tiny amount anyway.
HeapLeakChecker::Disabler disabler;
@ -2866,7 +2866,7 @@ void RemoteSerializer::GotID(ID* id, Val* val)
(desc && *desc) ? desc : "not set"),
current_peer);
#ifdef USE_PERFTOOLS
#ifdef USE_PERFTOOLS_DEBUG
// May still be cached, but we don't care.
heap_checker->IgnoreObject(id);
#endif