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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
103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/* 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 "gtest/gtest.h"
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#include "mozilla/VolatileBuffer.h"
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#include <string.h>
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#if defined(ANDROID)
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#include <fcntl.h>
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#include <linux/ashmem.h>
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#elif defined(XP_DARWIN)
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#include <mach/mach.h>
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#endif
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using namespace mozilla;
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TEST(VolatileBufferTest, HeapVolatileBuffersWork)
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{
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RefPtr<VolatileBuffer> heapbuf = new VolatileBuffer();
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ASSERT_TRUE(heapbuf) << "Failed to create VolatileBuffer";
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ASSERT_TRUE(heapbuf->Init(512)) << "Failed to initialize VolatileBuffer";
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VolatileBufferPtr<char> ptr(heapbuf);
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EXPECT_FALSE(ptr.WasBufferPurged())
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<< "Buffer should not be purged immediately after initialization";
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EXPECT_TRUE(ptr) << "Couldn't get pointer from VolatileBufferPtr";
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}
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TEST(VolatileBufferTest, RealVolatileBuffersWork)
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{
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RefPtr<VolatileBuffer> buf = new VolatileBuffer();
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ASSERT_TRUE(buf) << "Failed to create VolatileBuffer";
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ASSERT_TRUE(buf->Init(16384)) << "Failed to initialize VolatileBuffer";
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const char teststr[] = "foobar";
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{
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VolatileBufferPtr<char> ptr(buf);
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EXPECT_FALSE(ptr.WasBufferPurged())
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<< "Buffer should not be purged immediately after initialization";
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EXPECT_TRUE(ptr) << "Couldn't get pointer from VolatileBufferPtr";
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{
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VolatileBufferPtr<char> ptr2(buf);
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EXPECT_FALSE(ptr.WasBufferPurged())
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<< "Failed to lock buffer again while currently locked";
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ASSERT_TRUE(ptr2) << "Didn't get a pointer on the second lock";
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strcpy(ptr2, teststr);
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}
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}
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{
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VolatileBufferPtr<char> ptr(buf);
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EXPECT_FALSE(ptr.WasBufferPurged())
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<< "Buffer was immediately purged after unlock";
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EXPECT_STREQ(ptr, teststr) << "Buffer failed to retain data after unlock";
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}
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// Test purging if we know how to
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#if defined(MOZ_WIDGET_GONK)
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// This also works on Android, but we need root.
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int fd = open("/" ASHMEM_NAME_DEF, O_RDWR);
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ASSERT_GE(fd, 0) << "Failed to open ashmem device";
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ASSERT_GE(ioctl(fd, ASHMEM_PURGE_ALL_CACHES, NULL), 0)
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<< "Failed to purge ashmem caches";
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#elif defined(XP_DARWIN)
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int state;
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vm_purgable_control(mach_task_self(), (vm_address_t)NULL,
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VM_PURGABLE_PURGE_ALL, &state);
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#else
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return;
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#endif
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EXPECT_GT(buf->NonHeapSizeOfExcludingThis(), 0ul)
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<< "Buffer should not be allocated on heap";
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{
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VolatileBufferPtr<char> ptr(buf);
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EXPECT_TRUE(ptr.WasBufferPurged())
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<< "Buffer should not be unpurged after forced purge";
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EXPECT_STRNE(ptr, teststr) << "Purge did not actually purge data";
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}
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{
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VolatileBufferPtr<char> ptr(buf);
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EXPECT_FALSE(ptr.WasBufferPurged()) << "Buffer still purged after lock";
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}
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}
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