From 2a013fa64e5daf71276d521bb894803b0eb900cc Mon Sep 17 00:00:00 2001
From: trevor_hansen <trevor_hansen@e59a4935-1847-0410-ae03-e826735625c1>
Date: Wed, 23 Jun 2010 14:04:41 +0000
Subject: [PATCH] Reduce memory usage. Clear out the caches from the bvsolver
 before calling the SAT solver.

git-svn-id: https://stp-fast-prover.svn.sourceforge.net/svnroot/stp-fast-prover/trunk/stp@865 e59a4935-1847-0410-ae03-e826735625c1
---
 src/STPManager/STP.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/STPManager/STP.cpp b/src/STPManager/STP.cpp
index 346bc15..3fe4c0a 100644
--- a/src/STPManager/STP.cpp
+++ b/src/STPManager/STP.cpp
@@ -193,6 +193,9 @@ namespace BEEV {
 
     simp->ClearCaches();
     bm->ClearAllTables();
+    // Deleting it clears out all the buckets associated with hashmaps etc. too.
+    delete bvsolver;
+    bvsolver = new BVSolver(bm,simp);
 
     res = 
       Ctr_Example->CallSAT_ResultCheck(NewSolver, 
-- 
2.47.3