From e537fb3fd61f62040a579976c27903bcb2d52939 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Mon, 15 Dec 2003 20:55:10 -0800
Subject: 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 | 4 ++++
 base/fast_alloc.hh | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/base/fast_alloc.cc b/base/fast_alloc.cc
index ff0a40c37..abb50aa0c 100644
--- a/base/fast_alloc.cc
+++ b/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
diff --git a/base/fast_alloc.hh b/base/fast_alloc.hh
index 7d699abd1..81f2f1359 100644
--- a/base/fast_alloc.hh
+++ b/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__
-- 
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