Remove TLS access for current Zone.

src/small-pointer-list.h

Index: src/small-pointer-list.h
diff --git a/src/small-pointer-list.h b/src/small-pointer-list.h
index 75fea061ad74b4209271e2d7982baa75f100d705..295a06f26afc50bc39f81a21f777f3e1b922b4de 100644
--- a/src/small-pointer-list.h
+++ b/src/small-pointer-list.h
@@ -44,22 +44,22 @@ class SmallPointerList {
  public:
   SmallPointerList() : data_(kEmptyTag) {}
 
-  explicit SmallPointerList(int capacity) : data_(kEmptyTag) {
-    Reserve(capacity);
+  SmallPointerList(int capacity, Zone* zone) : data_(kEmptyTag) {
+    Reserve(capacity, zone);
   }
 
-  void Reserve(int capacity) {
+  void Reserve(int capacity, Zone* zone) {
     if (capacity < 2) return;
     if ((data_ & kTagMask) == kListTag) {
       if (list()->capacity() >= capacity) return;
       int old_length = list()->length();
-      list()->AddBlock(NULL, capacity - list()->capacity());
+      list()->AddBlock(NULL, capacity - list()->capacity(), zone);
       list()->Rewind(old_length);
       return;
     }
-    PointerList* list = new PointerList(capacity);
+    PointerList* list = new(zone) PointerList(capacity, zone);
     if ((data_ & kTagMask) == kSingletonTag) {
-      list->Add(single_value());
+      list->Add(single_value(), zone);
     }
     ASSERT(IsAligned(reinterpret_cast<intptr_t>(list), kPointerAlignment));
     data_ = reinterpret_cast<intptr_t>(list) | kListTag;
@@ -83,21 +83,21 @@ class SmallPointerList {
     return list()->length();
   }
 
-  void Add(T* pointer) {
+  void Add(T* pointer, Zone* zone) {
     ASSERT(IsAligned(reinterpret_cast<intptr_t>(pointer), kPointerAlignment));
     if ((data_ & kTagMask) == kEmptyTag) {
       data_ = reinterpret_cast<intptr_t>(pointer) | kSingletonTag;
       return;
     }
     if ((data_ & kTagMask) == kSingletonTag) {
-      PointerList* list = new PointerList(2);
-      list->Add(single_value());
-      list->Add(pointer);
+      PointerList* list = new(zone) PointerList(2, zone);
+      list->Add(single_value(), zone);
+      list->Add(pointer, zone);
       ASSERT(IsAligned(reinterpret_cast<intptr_t>(list), kPointerAlignment));
       data_ = reinterpret_cast<intptr_t>(list) | kListTag;
       return;
     }
-    list()->Add(pointer);
+    list()->Add(pointer, zone);
   }
 
   // Note: returns T* and not T*& (unlike List from list.h).