From: H.G.Muller <hgm@hgm-xboard.(none)>
Date: Tue, 7 Feb 2017 20:57:25 +0000 (+0100)
Subject: Allow up to 1GB hash
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=22059c4c8bcdb3e982406d9c16a7041984450719;p=crazywa.git

Allow up to 1GB hash

Previously 256MB was the maximum.
---

diff --git a/dropper.c b/dropper.c
index 3655bd6..0ba2078 100644
--- a/dropper.c
+++ b/dropper.c
@@ -1572,9 +1572,9 @@ SetMemorySize (int n)
   if(n == oldSize) return 0;       // nothing to do
   oldSize = n;                     // remember current size
   if(hashTable) free(hashTable);   // throw away old table
-  for(hashMask = (1<<24)-1; hashMask*sizeof(HashEntry) > n*1024*1024; hashMask >>= 1);    // round down nr of buckets to power of 2
+  for(hashMask = (1<<26)-1; hashMask*sizeof(HashEntry) > n*1024*1024; hashMask >>= 1);    // round down nr of buckets to power of 2
   hashTable = (HashEntry*) calloc(hashMask+4, sizeof(HashEntry));
-printf("# memory allocated\n");
+printf("# memory allocated, mask = %x\n", hashMask+1);
   return !hashTable;               // return TRUE if alocation failed
 }