Replace memalloc / memfree by C++ new / delete

Signed-off-by: Stefan Weil <[email protected]>

Author: stweil

cutil/freelist.cpp

@@ -13,16 +13,6 @@
 
 #include <stdlib.h>
 
-
-// With improvements in OS memory allocators, internal memory management is
-// no longer required, so these functions all map to their malloc-family
-// equivalents.
-
-
-int *memalloc(int size) {
-  return static_cast<int*>(malloc(static_cast<size_t>(size)));
-}
-
 void memfree(void *element) {
   free(element);
 }

cutil/freelist.h

@@ -26,16 +26,6 @@
 #ifndef FREELIST_H
 #define FREELIST_H
 
-/*----------------------------------------------------------------------
-              I n c l u d e s
-----------------------------------------------------------------------*/
-#include <stdio.h>
-
-/*----------------------------------------------------------------------
-              F u n c t i o n s
-----------------------------------------------------------------------*/
-int *memalloc(int size);
-
 void memfree(void *element);
 
 #endif

dict/dawg.cpp

@@ -35,7 +35,6 @@
 #include "cutil.h"
 #include "dict.h"
 #include "emalloc.h"
-#include "freelist.h"
 #include "helpers.h"
 #include "strngs.h"
 #include "tesscallback.h"
@@ -191,7 +190,7 @@ void Dawg::init(int unicharset_size) {
          F u n c t i o n s   f o r   S q u i s h e d    D a w g
 ----------------------------------------------------------------------*/
 
-SquishedDawg::~SquishedDawg() { memfree(edges_); }
+SquishedDawg::~SquishedDawg() { delete[] edges_; }
 
 EDGE_REF SquishedDawg::edge_char_of(NODE_REF node,
                                     UNICHAR_ID unichar_id,
@@ -327,7 +326,7 @@ bool SquishedDawg::read_squished_dawg(TFile *file) {
   ASSERT_HOST(num_edges_ > 0);  // DAWG should not be empty
   Dawg::init(unicharset_size);
 
-  edges_ = (EDGE_ARRAY) memalloc(sizeof(EDGE_RECORD) * num_edges_);
+  edges_ = new EDGE_RECORD[num_edges_];
   if (file->FReadEndian(&edges_[0], sizeof(edges_[0]), num_edges_, swap) !=
       num_edges_)
     return false;

dict/trie.cpp

@@ -34,7 +34,6 @@
 #include "callcpp.h"
 #include "dawg.h"
 #include "dict.h"
-#include "freelist.h"
 #include "genericvector.h"
 #include "helpers.h"
 #include "kdpair.h"
@@ -547,8 +546,7 @@ SquishedDawg *Trie::trie_to_dawg() {
 
   // Convert nodes_ vector into EDGE_ARRAY translating the next node references
   // in edges using node_ref_map. Empty nodes and backward edges are dropped.
-  EDGE_ARRAY edge_array =
-    (EDGE_ARRAY)memalloc(num_forward_edges * sizeof(EDGE_RECORD));
+  EDGE_ARRAY edge_array = new EDGE_RECORD[num_forward_edges];
   EDGE_ARRAY edge_array_ptr = edge_array;
   for (i = 0; i < nodes_.size(); ++i) {
     TRIE_NODE_RECORD *node_ptr = nodes_[i];