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https://gitlab.winehq.org/wine/wine-gecko.git
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33bb32f549
This patch was automatically generated using the following script:
function convert() {
echo "Converting $1 to $2..."
find . \
! -wholename "*/.git*" \
! -wholename "obj-ff-dbg*" \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert MOZ_OVERRIDE override
convert MOZ_FINAL final
102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <math.h>
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#include "nsString.h"
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#include "nsIMemoryReporter.h"
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#include "mozilla/ipc/SharedMemory.h"
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#include "mozilla/Atomics.h"
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namespace mozilla {
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namespace ipc {
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static Atomic<size_t> gShmemAllocated;
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static Atomic<size_t> gShmemMapped;
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class ShmemReporter final : public nsIMemoryReporter
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{
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~ShmemReporter() {}
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_IMETHOD
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CollectReports(nsIHandleReportCallback* aHandleReport, nsISupports* aData,
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bool aAnonymize) override
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{
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nsresult rv;
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rv = MOZ_COLLECT_REPORT(
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"shmem-allocated", KIND_OTHER, UNITS_BYTES, gShmemAllocated,
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"Memory shared with other processes that is accessible (but not "
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"necessarily mapped).");
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NS_ENSURE_SUCCESS(rv, rv);
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rv = MOZ_COLLECT_REPORT(
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"shmem-mapped", KIND_OTHER, UNITS_BYTES, gShmemMapped,
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"Memory shared with other processes that is mapped into the address "
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"space.");
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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};
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NS_IMPL_ISUPPORTS(ShmemReporter, nsIMemoryReporter)
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SharedMemory::SharedMemory()
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: mAllocSize(0)
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, mMappedSize(0)
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{
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static Atomic<bool> registered;
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if (registered.compareExchange(false, true)) {
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RegisterStrongMemoryReporter(new ShmemReporter());
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}
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}
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/*static*/ size_t
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SharedMemory::PageAlignedSize(size_t aSize)
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{
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size_t pageSize = SystemPageSize();
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size_t nPagesNeeded = size_t(ceil(double(aSize) / double(pageSize)));
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return pageSize * nPagesNeeded;
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}
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void
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SharedMemory::Created(size_t aNBytes)
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{
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mAllocSize = aNBytes;
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gShmemAllocated += mAllocSize;
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}
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void
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SharedMemory::Mapped(size_t aNBytes)
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{
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mMappedSize = aNBytes;
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gShmemMapped += mMappedSize;
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}
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void
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SharedMemory::Unmapped()
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{
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MOZ_ASSERT(gShmemMapped >= mMappedSize,
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"Can't unmap more than mapped");
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gShmemMapped -= mMappedSize;
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mMappedSize = 0;
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}
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/*static*/ void
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SharedMemory::Destroyed()
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{
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MOZ_ASSERT(gShmemAllocated >= mAllocSize,
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"Can't destroy more than allocated");
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gShmemAllocated -= mAllocSize;
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mAllocSize = 0;
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}
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} // namespace ipc
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} // namespace mozilla
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