Move Zone's destructor out of a header file.

runtime/vm/zone.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ZONE_H_
 #define VM_ZONE_H_
 
 #include "platform/utils.h"
 #include "vm/allocation.h"
 #include "vm/handles.h"
@@ skipping 53 matching lines @@
   // Compute the total size of this zone. This includes wasted space that is
   // due to internal fragmentation in the segments.
   intptr_t SizeInBytes() const;
 
   // Structure for managing handles allocation.
   VMHandles* handles() { return &handles_; }
 
   void VisitObjectPointers(ObjectPointerVisitor* visitor);
 
  private:
-  Zone()
-    : initial_buffer_(buffer_, kInitialChunkSize),
-      position_(initial_buffer_.start()),
-      limit_(initial_buffer_.end()),
-      head_(NULL),
-      large_segments_(NULL),
-      handles_(),
-      previous_(NULL) {
-    ASSERT(Utils::IsAligned(position_, kAlignment));
-#ifdef DEBUG
-    // Zap the entire initial buffer.
-    memset(initial_buffer_.pointer(), kZapUninitializedByte,
-           initial_buffer_.size());
-#endif
-  }
-
-  ~Zone() {  // Delete all memory associated with the zone.
-    if (FLAG_trace_zones) {
-      DumpZoneSizes();
-    }
-    DeleteAll();
-  }
+  Zone();
+  ~Zone();  // Delete all memory associated with the zone.
 
   // All pointers returned from AllocateUnsafe() and New() have this alignment.
   static const intptr_t kAlignment = kDoubleSize;
 
   // Default initial chunk size.
   static const intptr_t kInitialChunkSize = 1 * KB;
 
   // Default segment size.
   static const intptr_t kSegmentSize = 64 * KB;
 
@@ skipping 72 matching lines @@
   friend class BaseGrowableArray;
   template<typename T, typename B, typename Allocator>
   friend class BaseDirectChainedHashMap;
   DISALLOW_COPY_AND_ASSIGN(Zone);
 };
 
 
 class StackZone : public StackResource {
  public:
   // Create an empty zone and set is at the current zone for the Thread.
-  explicit StackZone(Thread* thread) : StackResource(thread), zone_() {
-    if (FLAG_trace_zones) {
-      OS::PrintErr("*** Starting a new Stack zone 0x%" Px "(0x%" Px ")\n",
-                   reinterpret_cast<intptr_t>(this),
-                   reinterpret_cast<intptr_t>(&zone_));
-    }
-    zone_.Link(thread->zone());
-    thread->set_zone(&zone_);
-  }
+  explicit StackZone(Thread* thread);
 
   // Delete all memory associated with the zone.
-  ~StackZone() {
-    ASSERT(thread()->zone() == &zone_);
-    thread()->set_zone(zone_.previous_);
-    if (FLAG_trace_zones) {
-      OS::PrintErr("*** Deleting Stack zone 0x%" Px "(0x%" Px ")\n",
-                   reinterpret_cast<intptr_t>(this),
-                   reinterpret_cast<intptr_t>(&zone_));
-    }
-  }
+  ~StackZone();
 
   // Compute the total size of this zone. This includes wasted space that is
   // due to internal fragmentation in the segments.
   intptr_t SizeInBytes() const { return zone_.SizeInBytes(); }
 
   Zone* GetZone() { return &zone_; }
 
  private:
   Zone zone_;
 
@@ skipping 69 matching lines @@
     memmove(reinterpret_cast<void*>(new_data),
             reinterpret_cast<void*>(old_data),
             old_len * kElementSize);
   }
   return new_data;
 }
 
 }  // namespace dart
 
 #endif  // VM_ZONE_H_