From: Zoltan Varga <vargaz@gmail.com>
Date: Tue, 23 May 2006 15:23:37 +0000 (+0000)
Subject: 2006-05-23  Zoltan Varga  <vargaz@gmail.com>
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3e56070ed3bb543b83f4bd5f8acafcdb19750e23;p=gc

2006-05-23  Zoltan Varga  <vargaz@gmail.com>

	* os_dep.c (GC_unix_get_mem): Add an assert to bail out early if the runtime is
	run on a machine with smaller page size than HBLKSIZE.

svn path=/trunk/mono/; revision=61001
---

diff --git a/ChangeLog b/ChangeLog
index 0bc1298f..96384b33 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-23  Zoltan Varga  <vargaz@gmail.com>
+
+	* os_dep.c (GC_unix_get_mem): Add an assert to bail out early if the runtime is
+	run on a machine with smaller page size than HBLKSIZE.
+
 2006-05-19  Martin Baulig  <martin@ximian.com>
 
 	* include/gc.h: Don't include "libgc-mono-debugger.h".
diff --git a/os_dep.c b/os_dep.c
index ef80a9d0..e92a9ef6 100644
--- a/os_dep.c
+++ b/os_dep.c
@@ -1617,6 +1617,8 @@ word bytes;
 #   else
       GC_ASSERT(last_addr != 0);
 #   endif
+	  if (((word)result % HBLKSIZE) != 0)
+		  ABORT ("GC_unix_get_mem: Memory returned by mmap is not aligned to HBLKSIZE.");
     return((ptr_t)result);
 }