Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 84 insertions, 0 deletions

diff --git a/db/mork/src/orkinHeap.cpp b/db/mork/src/orkinHeap.cpp
new file mode 100644
index 000000000..4a309a154
--- /dev/null
+++ b/db/mork/src/orkinHeap.cpp
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-  */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef _MDB_
+#include "mdb.h"
+#endif
+
+#ifndef _MORK_
+#include "mork.h"
+#endif
+
+#ifndef _ORKINHEAP_
+#include "orkinHeap.h"
+#endif
+
+#ifndef _MORKENV_
+#include "morkEnv.h"
+#endif
+
+#include "nsIMemoryReporter.h"
+
+#include <stdlib.h>
+
+//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
+
+
+orkinHeap::orkinHeap() // does nothing
+  : mUsedSize(0)
+{
+}
+
+/*virtual*/
+orkinHeap::~orkinHeap() // does nothing
+{
+}
+
+MOZ_DEFINE_MALLOC_SIZE_OF_ON_ALLOC(MorkSizeOfOnAlloc)
+MOZ_DEFINE_MALLOC_SIZE_OF_ON_FREE(MorkSizeOfOnFree)
+
+// { ===== begin nsIMdbHeap methods =====
+/*virtual*/ nsresult
+orkinHeap::Alloc(nsIMdbEnv* mev, // allocate a piece of memory
+  mdb_size inSize,  // requested size of new memory block
+  void** outBlock)  // memory block of inSize bytes, or nil
+{
+
+  MORK_USED_1(mev);
+  nsresult outErr = NS_OK;
+  void* block = malloc(inSize);
+  if ( !block )
+    outErr = morkEnv_kOutOfMemoryError;
+  else
+    mUsedSize += MorkSizeOfOnAlloc(block);
+
+  MORK_ASSERT(outBlock);
+  if ( outBlock )
+    *outBlock = block;
+  return outErr;
+}
+
+/*virtual*/ nsresult
+orkinHeap::Free(nsIMdbEnv* mev, // free block allocated earlier by Alloc()
+  void* inBlock)
+{
+  MORK_USED_1(mev);
+  MORK_ASSERT(inBlock);
+  if ( inBlock )
+  {
+    mUsedSize -= MorkSizeOfOnFree(inBlock);
+    free(inBlock);
+  }
+  return NS_OK;
+}
+
+size_t
+orkinHeap::GetUsedSize()
+{
+  return mUsedSize;
+}
+// } ===== end nsIMdbHeap methods =====
+
+//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789