Kill unused private function MC_snapshot_memcmp().

[simgrid.git] / src / mc / mc_snapshot.cpp

diff --git a/src/mc/mc_snapshot.cpp b/src/mc/mc_snapshot.cpp
index ce1c2a8..7823e43 100644 (file)
--- a/src/mc/mc_snapshot.cpp
+++ b/src/mc/mc_snapshot.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2014-2017. The SimGrid Team.
+/* Copyright (c) 2014-2018. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -123,8 +123,8 @@ int MC_snapshot_region_memcmp(
   bool stack_alloc = size < 64;
   const bool region1_need_buffer = region1==nullptr || region1->storage_type()==simgrid::mc::StorageType::Flat;
   const bool region2_need_buffer = region2==nullptr || region2->storage_type()==simgrid::mc::StorageType::Flat;
-  void* buffer1a = region1_need_buffer ? nullptr : stack_alloc ? alloca(size) : malloc(size);
-  void* buffer2a = region2_need_buffer ? nullptr : stack_alloc ? alloca(size) : malloc(size);
+  void* buffer1a                 = region1_need_buffer ? nullptr : stack_alloc ? alloca(size) : ::operator new(size);
+  void* buffer2a                 = region2_need_buffer ? nullptr : stack_alloc ? alloca(size) : ::operator new(size);
   const void* buffer1 = MC_region_read(region1, buffer1a, addr1, size);
   const void* buffer2 = MC_region_read(region2, buffer2a, addr2, size);
   int res;
@@ -133,28 +133,13 @@ int MC_snapshot_region_memcmp(
   else
     res = memcmp(buffer1, buffer2, size);
   if (not stack_alloc) {
-    free(buffer1a);
-    free(buffer2a);
+    ::operator delete(buffer1a);
+    ::operator delete(buffer2a);
   }
   return res;
 }
 
-/** Compare memory between snapshots
- *
- * @param addr1 Address in the first snapshot
- * @param snapshot1 First snapshot
- * @param addr2 Address in the second snapshot
- * @param snapshot2 Second snapshot
- * @return same as memcmp
- * */
-int MC_snapshot_memcmp(
-  const void* addr1, simgrid::mc::Snapshot* snapshot1,
-  const void* addr2, simgrid::mc::Snapshot* snapshot2, int process_index, size_t size)
-{
-  mc_mem_region_t region1 = mc_get_snapshot_region(addr1, snapshot1, process_index);
-  mc_mem_region_t region2 = mc_get_snapshot_region(addr2, snapshot2, process_index);
-  return MC_snapshot_region_memcmp(addr1, region1, addr2, region2, size);
-}
+} // extern "C"
 
 namespace simgrid {
 namespace mc {
@@ -192,8 +177,6 @@ const void* Snapshot::read_bytes(void* buffer, std::size_t size,
 }
 }
 
-}
-
 #ifdef SIMGRID_TEST
 
 #include <cstdlib>