X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=hashtable.h;h=a337df41ea03f7856595ab1d9aa15579dce51f51;hb=89c68eaa8c88e6ff491a7611fdf94abddd7378ae;hp=b4054ec8c71263c0210e216fe5befef329ef4ddc;hpb=88c15be7ff68a7b437fd78d6e5e0ede7aa1dbf6e;p=model-checker.git

diff --git a/hashtable.h b/hashtable.h
index b4054ec..a337df4 100644
--- a/hashtable.h
+++ b/hashtable.h
@@ -7,6 +7,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include "mymemory.h"
 
 /**
  * Hashtable linked node class, for chained storage of hash table conflicts. By
@@ -61,7 +62,7 @@ struct hashlistnode {
  * @tparam _free   Provide your own 'free' for the table, or default to
  *                 snapshotting.
  */
-template<typename _Key, typename _Val, typename _KeyInt, int _Shift=0, void * (* _malloc)(size_t)=malloc, void * (* _calloc)(size_t, size_t)=calloc, void (*_free)(void *)=free>
+template<typename _Key, typename _Val, typename _KeyInt, int _Shift=0, void * (* _malloc)(size_t)=snapshot_malloc, void * (* _calloc)(size_t, size_t)=snapshot_calloc, void (*_free)(void *)=snapshot_free>
 	class HashTable {
  public:
 	/**
@@ -152,7 +153,16 @@ template<typename _Key, typename _Val, typename _KeyInt, int _Shift=0, void * (*
 		size++;
 	}
 
-	/** Put a key entry into the table. */
+	/**
+	 * @brief Get a valid pointer to a value corresponding to a given key
+	 *
+	 * Ensure that key is present in the hash table, then return a pointer
+	 * to its value bin. This may require either creating a new bin for
+	 * this key (with a default-constructed value) or simply locating and
+	 * returning a pointer to an existing value.
+	 * @param key The key to check
+	 * @return A pointer to the value in the table
+	 */
 	_Val * get_safe_ptr(_Key key) {
 		if (size > threshold)
 			resize(capacity << 1);