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Bootstrap failure on 64bit Windows

From: Andy Moreton
Subject: Bootstrap failure on 64bit Windows
Date: Fri, 10 Jul 2015 11:00:15 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (windows-nt)

Bootstrapping a 64bit Windows build (msys2 mingw64) failed this morning:

    dumped_data_commit: memory exhausted.
    Enlarge dumped_data[]!

The following patch fixes this:

diff --git a/src/w32heap.c b/src/w32heap.c
index 47ffec1c3038..ec5b04119bfd 100644
--- a/src/w32heap.c
+++ b/src/w32heap.c
@@ -115,7 +115,7 @@ typedef struct _RTL_HEAP_PARAMETERS {
    to build only the first bootstrap-emacs.exe with the large size,
    and reset that to a lower value afterwards.  */
 #if defined _WIN64 || defined WIDE_EMACS_INT
-# define DUMPED_HEAP_SIZE (19*1024*1024)
+# define DUMPED_HEAP_SIZE (20*1024*1024)
 # define DUMPED_HEAP_SIZE (12*1024*1024)

Bootstrapping a 32bit windows build (msys mingw) is ok with the original


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