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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /comm/mailnews/db/mork/orkinHeap.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'comm/mailnews/db/mork/orkinHeap.cpp')
-rw-r--r-- | comm/mailnews/db/mork/orkinHeap.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/comm/mailnews/db/mork/orkinHeap.cpp b/comm/mailnews/db/mork/orkinHeap.cpp new file mode 100644 index 0000000000..0bd2545a7b --- /dev/null +++ b/comm/mailnews/db/mork/orkinHeap.cpp @@ -0,0 +1,72 @@ +/* -*- 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> + +// 456789_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 ===== + +// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 |