From: cgf <cgf>
Date: Mon, 22 Sep 2008 16:55:30 +0000 (+0000)
Subject: * setup2.sgml: Clarify heap allocation.
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=291aa9677695307c7314d4f64a79c0cf2c6b757e;p=pf3gnuchains%2Fpf3gnuchains3x.git

* setup2.sgml: Clarify heap allocation.
---

diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index 76aeb84b49..aa8db5fc34 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,7 @@
+2008-09-22  Christopher Faylor  <me+cygwin@cgf.cx>
+
+	* setup2.sgml: Clarify heap allocation.
+
 2008-08-13  Corinna Vinschen  <corinna@vinschen.de>
 
 	* pathnames.sgml: Move description for (cyg,not)exec mount options
diff --git a/winsup/doc/setup2.sgml b/winsup/doc/setup2.sgml
index 5bdfef9899..4ae4d4fd34 100644
--- a/winsup/doc/setup2.sgml
+++ b/winsup/doc/setup2.sgml
@@ -59,14 +59,13 @@ first starts.  Most Cygwin applications do not make use of the
 <sect1 id="setup-maxmem"><title>Changing Cygwin's Maximum Memory</title>
 
 <para>
-By default no Cygwin program can allocate more than 384 MB of memory 
-(program+data).  You should not need to change this default in most 
-circumstances.  However, if you need to use more real or virtual memory in 
-your machine you may add an entry in the either the 
-<literal>HKEY_LOCAL_MACHINE</literal> (to change the limit for all users) or 
-<literal>HKEY_CURRENT_USER</literal> (for just the current user) section of 
-the registry. 
-</para>
+Cygwin's heap is extensible.  However, it does start out at a fixed size
+and attempts to extend it may run into memory which has been previously
+allocated by Windows.  In some cases, this problem can be solved by
+adding an entry in the either the <literal>HKEY_LOCAL_MACHINE</literal>
+(to change the limit for all users) or
+<literal>HKEY_CURRENT_USER</literal> (for just the current user) section
+of the registry.  </para>
 
 <para>
 Add the <literal>DWORD</literal> value <literal>heap_chunk_in_mb</literal>