commit 3ce2e2076e8e3e60cf1810eec160ea2d8557e9e7
author Steve Block <steveblock@google.com> Thu Nov 05 08:53:23 2009 +0000
committer Steve Block <steveblock@google.com> Thu Nov 05 08:53:23 2009 +0000
tree 5f5d61c95b42f8e38a8a0c22cb7ad0506984d725
parent a7e24c173cf37484693b9abb38e494fa7bd7baeb

Update V8 to r3121 as required for WebKit update.

Change-Id: Ic53e0aef9a9eb9b71ee7d25a8aef61520bba899c

src/spaces.h

diff --git a/src/spaces.h b/src/spaces.h
index 76b88ef..9e1d873 100644
--- a/src/spaces.h
+++ b/src/spaces.h
@@ -862,6 +862,10 @@
   // Current capacity without growing (Size() + Available() + Waste()).
   int Capacity() { return accounting_stats_.Capacity(); }
 
+  // Total amount of memory committed for this space.  For paged
+  // spaces this equals the capacity.
+  int CommittedMemory() { return Capacity(); }
+
   // Available bytes without growing.
   int Available() { return accounting_stats_.Available(); }
 
@@ -1252,11 +1256,19 @@
 
   // Return the allocated bytes in the active semispace.
   virtual int Size() { return top() - bottom(); }
+
   // Return the current capacity of a semispace.
   int Capacity() {
     ASSERT(to_space_.Capacity() == from_space_.Capacity());
     return to_space_.Capacity();
   }
+
+  // Return the total amount of memory committed for new space.
+  int CommittedMemory() {
+    if (from_space_.is_committed()) return 2 * Capacity();
+    return Capacity();
+  }
+
   // Return the available bytes without growing in the active semispace.
   int Available() { return Capacity() - Size(); }
 
@@ -1423,6 +1435,8 @@
     return reinterpret_cast<FreeListNode*>(HeapObject::FromAddress(address));
   }
 
+  static inline bool IsFreeListNode(HeapObject* object);
+
   // Set the size in bytes, which can be read with HeapObject::Size().  This
   // function also writes a map to the first word of the block so that it
   // looks like a heap object to the garbage collector and heap iteration