* xterm.c (x_make_frame_visible): Restore hack which is needed when

[gnu-emacs] / src / w32heap.c

diff --git a/src/w32heap.c b/src/w32heap.c
index 0ff473fb0a898b6fcaa0743419531913c98dba0a..81206ce2834bcf280885987a47659b83681ce938 100644 (file)
--- a/src/w32heap.c
+++ b/src/w32heap.c
@@ -1,5 +1,5 @@
 /* Heap management routines for GNU Emacs on the Microsoft Windows API.
-   Copyright (C) 1994, 2001-2012  Free Software Foundation, Inc.
+   Copyright (C) 1994, 2001-2013 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -23,26 +23,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <config.h>
 #include <stdio.h>
 
+#include "w32common.h"
 #include "w32heap.h"
 #include "lisp.h"  /* for VALMASK */
 
 #define RVA_TO_PTR(rva) ((unsigned char *)((DWORD_PTR)(rva) + (DWORD_PTR)GetModuleHandle (NULL)))
 
-/* This gives us the page size and the size of the allocation unit on NT.  */
-SYSTEM_INFO sysinfo_cache;
-
-/* This gives us version, build, and platform identification.  */
-extern unsigned long syspage_mask;
-OSVERSIONINFO osinfo_cache;
-
-/* The major and minor versions of NT.  */
-int w32_major_version;
-int w32_minor_version;
-int w32_build_number;
-
-/* Distinguish between Windows NT and Windows 95.  */
-int os_subtype;
-
 /* Emulate getpagesize.  */
 int
 getpagesize (void)
@@ -112,7 +98,11 @@ allocate_heap (void)
 #ifdef _WIN64
   size_t size = 0x4000000000i64; /* start by asking for 32GB */
 #else
-  size_t size = 0x80000000; /* start by asking for 2GB */
+  /* We used to start with 2GB here, but on Windows 7 that would leave
+     too little room in the address space for threads started by
+     Windows on our behalf, e.g. when we pop up the file selection
+     dialog.  */
+  size_t size = 0x68000000; /* start by asking for 1.7GB */
 #endif
   void *ptr = NULL;