From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Tue, 16 Dec 2003 04:55:10 +0000 (-0800)
Subject: Add #define parameter and corresponding build option to
X-Git-Tag: m5_1.0_beta2~231^2~3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e537fb3fd61f62040a579976c27903bcb2d52939;p=gem5.git

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
---

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__