Added an option for using malloc in the pool alloc. Helps with tracking down

memory leaks with valgrind. Fixed a couple leaks.

4 files changed, 14 insertions, 8 deletions

diff --git a/autogen.sh b/autogen.sh
index a9444153..be06eec4 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 #
 
-libtoolize --copy --force
+#libtoolize --copy --force
 aclocal
 autoheader 
 automake --foreign --add-missing 
diff --git a/colm/pool.c b/colm/pool.c
index a4f7d681..022f134f 100644
--- a/colm/pool.c
+++ b/colm/pool.c
@@ -38,6 +38,11 @@ void *poolAllocAllocate( PoolAlloc *poolAlloc )
 {
 	debug( REALM_POOL, "pool allocation\n" );
 
+#ifdef POOL_MALLOC
+	void *res = malloc( poolAlloc->sizeofT );
+	memset( res, 0, poolAlloc->sizeofT );
+	return res;
+#else
 	//#ifdef COLM_LOG_BYTECODE
 	//cerr << "allocating in: " << __PRETTY_FUNCTION__ << endl;
 	//#endif
@@ -65,6 +70,7 @@ void *poolAllocAllocate( PoolAlloc *poolAlloc )
 	}
 	memset( newEl, 0, poolAlloc->sizeofT );
 	return newEl;
+#endif
 }
 
 void poolAllocFree( PoolAlloc *poolAlloc, void *el )
@@ -78,9 +84,13 @@ void poolAllocFree( PoolAlloc *poolAlloc, void *el )
 	memset( el, 0xcc, sizeof(T) );
 	#endif
 
+#ifdef POOL_MALLOC
+	free( el );
+#else
 	PoolItem *pi = (PoolItem*) el;
 	pi->next = poolAlloc->pool;
 	poolAlloc->pool = pi;
+#endif
 }
 
 void poolAllocClear( PoolAlloc *poolAlloc )
diff --git a/colm/tree.c b/colm/tree.c
index d82ad0d5..f3661f2b 100644
--- a/colm/tree.c
+++ b/colm/tree.c
@@ -272,7 +272,6 @@ Tree *constructReplacementTree( Tree **bindings, Program *prg, long pat )
 
 			leftIgnore = ilAllocate( prg );
 			leftIgnore->id = LEL_ID_IGNORE_LIST;
-			leftIgnore->refs = 1;
 			leftIgnore->child = ignore;
 			leftIgnore->generation = prg->nextIlGen++;
 			
@@ -291,7 +290,6 @@ Tree *constructReplacementTree( Tree **bindings, Program *prg, long pat )
 
 			leftIgnore = ilAllocate( prg );
 			leftIgnore->id = LEL_ID_IGNORE_LIST;
-			leftIgnore->refs = 1;
 			leftIgnore->child = 0;
 			leftIgnore->generation = prg->nextIlGen++;
 			leftIgnore->cmd = IL_CMD_GO_LEFT;
@@ -316,7 +314,6 @@ Tree *constructReplacementTree( Tree **bindings, Program *prg, long pat )
 
 		IgnoreList *rightIgnore = ilAllocate( prg );
 		rightIgnore->id = LEL_ID_IGNORE_LIST;
-		rightIgnore->refs = 1;
 		rightIgnore->child = 0;
 		rightIgnore->generation = prg->nextIlGen++;
 		rightIgnore->cmd = IL_CMD_GO_RIGHT;
@@ -1133,7 +1130,6 @@ void setUiterCur( Program *prg, UserIter *uiter, Tree *tree )
 
 	IgnoreList *leftIgnore = ilAllocate( prg );
 	leftIgnore->id = LEL_ID_IGNORE_LIST;
-	leftIgnore->refs = 1;
 	leftIgnore->child = 0;
 	leftIgnore->generation = prg->nextIlGen++;
 	leftIgnore->cmd = IL_CMD_GO_LEFT;
@@ -1156,7 +1152,6 @@ void setUiterCur( Program *prg, UserIter *uiter, Tree *tree )
 
 	IgnoreList *rightIgnore = ilAllocate( prg );
 	rightIgnore->id = LEL_ID_IGNORE_LIST;
-	rightIgnore->refs = 1;
 	rightIgnore->child = 0;
 	rightIgnore->generation = prg->nextIlGen++;
 	rightIgnore->cmd = IL_CMD_GO_RIGHT;
@@ -1186,7 +1181,6 @@ void setTriterCur( Program *prg, TreeIter *iter, Tree *tree )
 
 	IgnoreList *leftIgnore = ilAllocate( prg );
 	leftIgnore->id = LEL_ID_IGNORE_LIST;
-	leftIgnore->refs = 1;
 	leftIgnore->child = 0;
 	leftIgnore->generation = prg->nextIlGen++;
 	leftIgnore->cmd = IL_CMD_GO_LEFT;
@@ -1209,7 +1203,6 @@ void setTriterCur( Program *prg, TreeIter *iter, Tree *tree )
 
 	IgnoreList *rightIgnore = ilAllocate( prg );
 	rightIgnore->id = LEL_ID_IGNORE_LIST;
-	rightIgnore->refs = 1;
 	rightIgnore->child = 0;
 	rightIgnore->generation = prg->nextIlGen++;
 	rightIgnore->cmd = IL_CMD_GO_RIGHT;
diff --git a/configure.in b/configure.in
index 983599c1..78f39515 100644
--- a/configure.in
+++ b/configure.in
@@ -61,6 +61,9 @@ AC_LANG_CPLUSPLUS
 dnl Check for definition of MAKE.
 AC_PROG_MAKE_SET
 
+AC_ARG_ENABLE(pool-malloc, "allocate pool objects with malloc", 
+		AC_DEFINE([POOL_MALLOC], [1], [allocate pool objects with malloc]))
+
 # Logging features
 # AC_ARG_ENABLE(log, "turn on logging", AC_DEFINE(COLM_LOG))
 # AC_ARG_ENABLE(log-bytecode, "turns on bytecode logging", AC_DEFINE(COLM_LOG_BYTECODE))