Add #define parameter and corresponding build option to

disable FastAlloc.  Gcc 3.3.x appears to have a bug that
breaks FastAlloc when compiled with optimization.

base/fast_alloc.cc:
base/fast_alloc.hh:
    #define NO_FAST_ALLOC makes FastAlloc a no-op.

--HG--
extra : convert_revision : bf4bb8e963331c6782f2cfd475a811aa520e31b5

base/fast_alloc.cc

@@ -32,6 +32,8 @@
  * by permission.
  */
 
+#ifndef NO_FAST_ALLOC
+
 #ifdef __GNUC__
 #pragma implementation
 #endif
@@ -189,3 +191,5 @@ fast_alloc_oldest(int n)
 }
 
 #endif
+
+#endif // NO_FAST_ALLOC

base/fast_alloc.hh

@@ -68,6 +68,13 @@
 // (by bucket).
 // #define FAST_ALLOC_STATS
 
+#ifdef NO_FAST_ALLOC
+
+class FastAlloc {
+};
+
+#else
+
 class FastAlloc {
   public:
 
@@ -200,4 +207,6 @@ void FastAlloc::operator delete(void *p, size_t sz)
     deallocate(p, sz);
 }
 
+#endif // NO_FAST_ALLOC
+
 #endif // __FAST_ALLOC_H__