mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 00:55:37 +00:00
01583602a9
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout. The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.
CLOSED TREE makes big refactorings like this a piece of cake.
# The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
xargs perl -p -i -e '
s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
s/nsRefPtr ?</RefPtr</g; # handle declarations and variables
'
# Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h
# Handle nsRefPtr.h itself, a couple places that define constructors
# from nsRefPtr, and code generators specially. We do this here, rather
# than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
# things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
mfbt/nsRefPtr.h \
xpcom/glue/nsCOMPtr.h \
xpcom/base/OwningNonNull.h \
ipc/ipdl/ipdl/lower.py \
ipc/ipdl/ipdl/builtin.py \
dom/bindings/Codegen.py \
python/lldbutils/lldbutils/utils.py
# In our indiscriminate substitution above, we renamed
# nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'
if [ -d .git ]; then
git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* 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/. */
|
|
|
|
#include "EncodedBufferCache.h"
|
|
#include "mozilla/dom/File.h"
|
|
#include "nsAnonymousTemporaryFile.h"
|
|
#include "prio.h"
|
|
|
|
namespace mozilla {
|
|
|
|
void
|
|
EncodedBufferCache::AppendBuffer(nsTArray<uint8_t> & aBuf)
|
|
{
|
|
MutexAutoLock lock(mMutex);
|
|
mDataSize += aBuf.Length();
|
|
|
|
mEncodedBuffers.AppendElement()->SwapElements(aBuf);
|
|
|
|
if (!mTempFileEnabled && mDataSize > mMaxMemoryStorage) {
|
|
nsresult rv;
|
|
PRFileDesc* tempFD = nullptr;
|
|
{
|
|
// Release the mMutex because there is a sync dispatch to mainthread in
|
|
// NS_OpenAnonymousTemporaryFile.
|
|
MutexAutoUnlock unlock(mMutex);
|
|
rv = NS_OpenAnonymousTemporaryFile(&tempFD);
|
|
}
|
|
if (!NS_FAILED(rv)) {
|
|
// Check the mDataSize again since we release the mMutex before.
|
|
if (mDataSize > mMaxMemoryStorage) {
|
|
mFD = tempFD;
|
|
mTempFileEnabled = true;
|
|
} else {
|
|
// Close the tempFD because the data had been taken during the
|
|
// MutexAutoUnlock.
|
|
PR_Close(tempFD);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mTempFileEnabled) {
|
|
// has created temporary file, write buffer in it
|
|
for (uint32_t i = 0; i < mEncodedBuffers.Length(); i++) {
|
|
int32_t amount = PR_Write(mFD, mEncodedBuffers.ElementAt(i).Elements(), mEncodedBuffers.ElementAt(i).Length());
|
|
if (amount < 0 || size_t(amount) < mEncodedBuffers.ElementAt(i).Length()) {
|
|
NS_WARNING("Failed to write media cache block!");
|
|
}
|
|
}
|
|
mEncodedBuffers.Clear();
|
|
}
|
|
|
|
}
|
|
|
|
already_AddRefed<dom::Blob>
|
|
EncodedBufferCache::ExtractBlob(nsISupports* aParent,
|
|
const nsAString &aContentType)
|
|
{
|
|
MutexAutoLock lock(mMutex);
|
|
RefPtr<dom::Blob> blob;
|
|
if (mTempFileEnabled) {
|
|
// generate new temporary file to write
|
|
blob = dom::Blob::CreateTemporaryBlob(aParent, mFD, 0, mDataSize,
|
|
aContentType);
|
|
// fallback to memory blob
|
|
mTempFileEnabled = false;
|
|
mDataSize = 0;
|
|
mFD = nullptr;
|
|
} else {
|
|
void* blobData = malloc(mDataSize);
|
|
NS_ASSERTION(blobData, "out of memory!!");
|
|
|
|
if (blobData) {
|
|
for (uint32_t i = 0, offset = 0; i < mEncodedBuffers.Length(); i++) {
|
|
memcpy((uint8_t*)blobData + offset, mEncodedBuffers.ElementAt(i).Elements(),
|
|
mEncodedBuffers.ElementAt(i).Length());
|
|
offset += mEncodedBuffers.ElementAt(i).Length();
|
|
}
|
|
blob = dom::Blob::CreateMemoryBlob(aParent, blobData, mDataSize,
|
|
aContentType);
|
|
mEncodedBuffers.Clear();
|
|
} else
|
|
return nullptr;
|
|
}
|
|
mDataSize = 0;
|
|
return blob.forget();
|
|
}
|
|
|
|
} // namespace mozilla
|