Limit stack size of sweeper threads.

src/sweeper-thread.cc

Index: src/sweeper-thread.cc
diff --git a/src/sweeper-thread.cc b/src/sweeper-thread.cc
index 7e31e6cb56da937def85328f31ee7ce6d45f5a3e..10eac3e3751a2d3073b8774dfc6d75e0b1ecdab9 100644
--- a/src/sweeper-thread.cc
+++ b/src/sweeper-thread.cc
@@ -35,8 +35,10 @@
 namespace v8 {
 namespace internal {
 
+static const int kSweeperThreadStackSize = 64 * KB;
+
 SweeperThread::SweeperThread(Isolate* isolate)
-     : Thread("SweeperThread"),
+     : Thread(Thread::Options("SweeperThread", kSweeperThreadStackSize)),

[Michael Starzinger, 2013/02/13 13:17:54]

While we are at it, let's also prefix the thread name with "v8:" like for all
the other service-threads.

[Hannes Payer (out of office), 2013/02/13 13:19:27]

Done.

        isolate_(isolate),
        heap_(isolate->heap()),
        collector_(heap_->mark_compact_collector()),