Reduce initial boot-up memory use. This is an other attempt at what

src/spaces.h

Index: src/spaces.h
===================================================================
--- src/spaces.h	(revision 11201)
+++ src/spaces.h	(working copy)
@@ -637,8 +637,10 @@
   friend class MemoryAllocator;
 };
 
+
 STATIC_CHECK(sizeof(MemoryChunk) <= MemoryChunk::kHeaderSize);
 
+
 // -----------------------------------------------------------------------------
 // A page is a memory chunk of a size 1MB. Large object pages may be larger.
 //
@@ -950,7 +952,8 @@
 
   void TearDown();
 
-  Page* AllocatePage(PagedSpace* owner, Executability executable);
+  Page* AllocatePage(
+      intptr_t size, PagedSpace* owner, Executability executable);
 
   LargePage* AllocateLargePage(intptr_t object_size,
                                       Executability executable,

[Michael Starzinger, 2012/04/02 08:25:05]

I know you didn't touch that line, but something is wrong with indentation here.

@@ -1625,6 +1628,8 @@
   // Maximum capacity of this space.
   intptr_t max_capacity_;
 
+  intptr_t SizeOfFirstPage();
+
   // Accounting information for this space.
   AllocationStats accounting_stats_;