node-memwatch はv0.11.14だとうまくインストールできなかった。

こんなエラーが出てビルドできなかった。
$n latest
で、v0.12.7をインストールし、~/.node-gyp を削除して再トライしたら
うまくいきました。 v0.11系はダメなのかね。。

> memwatch-next@0.2.9 install /var/node_modules/memwatch-next
> node-gyp rebuild

make: Entering directory `/var/node_modules/memwatch-next/build'
  CXX(target) Release/obj.target/memwatch/src/heapdiff.o
In file included from ../src/heapdiff.hh:11:0,
                 from ../src/heapdiff.cc:12:
../node_modules/nan/nan.h: In function 'void Nan::SetCounterFunction(v8::CounterLookupCallback)':
../node_modules/nan/nan.h:449:32: error: 'class v8::Isolate' has no member named 'SetCounterFunction'
../node_modules/nan/nan.h: In function 'void Nan::SetCreateHistogramFunction(v8::CreateHistogramCallback)':
../node_modules/nan/nan.h:454:32: error: 'class v8::Isolate' has no member named 'SetCreateHistogramFunction'
../node_modules/nan/nan.h: In function 'void Nan::SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback)':
../node_modules/nan/nan.h:459:32: error: 'class v8::Isolate' has no member named 'SetAddHistogramSampleFunction'
../node_modules/nan/nan.h: In function 'bool Nan::IdleNotification(int)':
../node_modules/nan/nan.h:470:39: error: 'class v8::Isolate' has no member named 'IdleNotification'
../node_modules/nan/nan.h: In function 'void Nan::LowMemoryNotification()':
../node_modules/nan/nan.h:475:32: error: 'class v8::Isolate' has no member named 'LowMemoryNotification'
../node_modules/nan/nan.h: In function 'void Nan::ContextDisposedNotification()':
../node_modules/nan/nan.h:479:32: error: 'class v8::Isolate' has no member named 'ContextDisposedNotification'
make: *** [Release/obj.target/memwatch/src/heapdiff.o] Error 1
make: Leaving directory `/var/node_modules/memwatch-next/build'
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:269:23)
gyp ERR! stack     at ChildProcess.emit (events.js:110:17)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_process.js:1059:12)
gyp ERR! System Linux 2.6.32-504.23.4.el6.x86_64
gyp ERR! command "node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /var/node_modules/memwatch-next
gyp ERR! node -v v0.11.14
gyp ERR! node-gyp -v v2.0.2
gyp ERR! not ok

npm ERR! Linux 2.6.32-504.23.4.el6.x86_64
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "memwatch-next"
npm ERR! node v0.11.14
npm ERR! npm  v2.0.0
npm ERR! code ELIFECYCLE
npm ERR! memwatch-next@0.2.9 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the memwatch-next@0.2.9 install script.
npm ERR! This is most likely a problem with the memwatch-next package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node-gyp rebuild
npm ERR! You can get their info via:
npm ERR!     npm owner ls memwatch-next
npm ERR! There is likely additional logging output above.