gecko-dev/editor/txmgr
Nathan Froyd 7578babdd1 Bug 1254618 - modify nsTransactionStack to use nsDeque rather than std::deque; r=ehsan
Using std::deque here causes problems for libc++ builds; TestTXMgr on
OSX 10.6 opt times out when libc++'d std::deque is used.  Running the
test locally shows that the test process consumes gigabytes (!) of
memory and is thus reduced to swapping, rather than making any progress.
libc++'s std::deque also appears to be slightly slower in said test that
even OSX libstdc++'s std::deque.  (Admittedly, this test is artificial.)

Let's sidestep the slowness of libc++'s std::deque by rewriting
nsTransactionStack to use nsDeque rather than std::deque.  Not only does
this change enable OSX 10.6 tests to pass, it also makes TestTXMgr
significantly faster in opt builds: TestTXMgr is anywhere from 25-60%
faster (depending on the platform) than when using std::deque from
libstdc++ or libc++.
2016-03-07 20:12:07 -05:00
..
tests
moz.build
nsITransaction.idl
nsITransactionList.idl
nsITransactionListener.idl
nsITransactionManager.idl
nsTransactionItem.cpp Bug 1253424 - part 1 - add a already_AddRefed nsTransactionStack::Push overload; r=erahm 2016-03-03 16:04:25 -05:00
nsTransactionItem.h
nsTransactionList.cpp
nsTransactionList.h
nsTransactionManager.cpp Bug 1253424 - part 2 - add nsTransactionStack::IsEmpty; r=erahm 2016-03-03 16:13:18 -05:00
nsTransactionManager.h
nsTransactionManagerCID.h
nsTransactionManagerFactory.cpp
nsTransactionStack.cpp Bug 1254618 - modify nsTransactionStack to use nsDeque rather than std::deque; r=ehsan 2016-03-07 20:12:07 -05:00
nsTransactionStack.h Bug 1254618 - modify nsTransactionStack to use nsDeque rather than std::deque; r=ehsan 2016-03-07 20:12:07 -05:00