Remove static initializers in v8.

src/hashmap.cc

Index: src/hashmap.cc
diff --git a/src/hashmap.cc b/src/hashmap.cc
index 0b404a97e18667830198c2527ce86a792d751a82..26671baf1878f92403a1adcc634064a9fb4c8924 100644
--- a/src/hashmap.cc
+++ b/src/hashmap.cc
@@ -25,24 +25,33 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#include <new>  // for placement new.
+
 #include "../include/v8stdint.h"
-#include "globals.h"
+#include "allocation.h"
 #include "checks.h"
+#include "globals.h"
+#include "lazy-instance.h"
 #include "utils.h"
-#include "allocation.h"
 
 #include "hashmap.h"
 
 namespace v8 {
 namespace internal {
 
-Allocator* HashMap::DefaultAllocator = ::new Allocator();
+struct CreateDefaultAllocator {
+  static void Construct(Allocator* ptr) {
+    ::new(ptr) Allocator();
+  }
+};
 
+static LazyStaticInstance<Allocator, CreateDefaultAllocator>::type
+    default_allocator = LAZY_STATIC_INSTANCE_INITIALIZER;
 
 HashMap::HashMap(MatchFun match,
                  Allocator* allocator,
                  uint32_t initial_capacity) {
-  allocator_ = allocator;
+  allocator_ = allocator ? allocator : default_allocator.Pointer();
   match_ = match;
   Initialize(initial_capacity);
 }