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Back out f341384014d4, redness not trivially fixable. r=bustage affecting a CLOSED TREE

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This commit is contained in:
Jeff Walden 2014-07-21 13:20:31 -04:00
parent a755cbeede
commit 31275a9249
2 changed files with 22 additions and 20 deletions
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17
mozglue/linker/Mappable.cpp
View File

@ -23,9 +23,6 @@
#include "SeekableZStream.h"
#include "Logging.h"
using mozilla::MakeUnique;
using mozilla::UniquePtr;
Mappable *
MappableFile::Create(const char *path)
{
@ -70,8 +67,8 @@ MappableExtractFile::Create(const char *name, Zip *zip, Zip::Stream *stream)
"not extracting");
return nullptr;
}
UniquePtr<char[]> path =
MakeUnique<char[]>(strlen(cachePath) + strlen(name) + 2);
mozilla::UniquePtr<char[]> path;
path.reset(new char[strlen(cachePath) + strlen(name) + 2]);
sprintf(path.get(), "%s/%s", cachePath, name);
struct stat cacheStat;
if (stat(path.get(), &cacheStat) == 0) {
@ -90,7 +87,8 @@ MappableExtractFile::Create(const char *name, Zip *zip, Zip::Stream *stream)
ERROR("Couldn't open %s to decompress library", path.get());
return nullptr;
}
AutoUnlinkFile file(path.release());
AutoUnlinkFile file;
file = path.release();
if (stream->GetType() == Zip::Stream::DEFLATE) {
if (ftruncate(fd, stream->GetUncompressedSize()) == -1) {
ERROR("Couldn't ftruncate %s to decompress library", file.get());
@ -149,7 +147,7 @@ MappableExtractFile::Create(const char *name, Zip *zip, Zip::Stream *stream)
return nullptr;
}
return new MappableExtractFile(fd.forget(), Move(file));
return new MappableExtractFile(fd.forget(), file.forget());
}
MappableExtractFile::~MappableExtractFile()
@ -396,7 +394,8 @@ MappableSeekableZStream::Create(const char *name, Zip *zip,
if (!mappable->buffer)
return nullptr;
mappable->chunkAvail = MakeUnique<unsigned char[]>(mappable->zStream.GetChunksNum());
mappable->chunkAvail = new unsigned char[mappable->zStream.GetChunksNum()];
memset(mappable->chunkAvail, 0, mappable->zStream.GetChunksNum());
return mappable.forget();
}
@ -580,7 +579,7 @@ MappableSeekableZStream::stats(const char *when, const char *name) const
name, when, static_cast<size_t>(chunkAvailNum), nEntries);
size_t len = 64;
UniquePtr<char[]> map = MakeUnique<char[]>(len + 3);
mozilla::UniquePtr<char[]> map(new char[len + 3]);
map[0] = '[';
for (size_t i = 0, j = 1; i < nEntries; i++, j++) {

25
mozglue/linker/Mappable.h
View File

@ -10,7 +10,7 @@
#include "Zip.h"
#include "SeekableZStream.h"
#include "mozilla/RefPtr.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/Scoped.h"
#include "zlib.h"
/**
@ -123,21 +123,24 @@ public:
virtual Kind GetKind() const { return MAPPABLE_EXTRACT_FILE; };
private:
MappableExtractFile(int fd, AutoUnlinkFile path)
: MappableFile(fd), path(Move(path)), pid(getpid()) { }
MappableExtractFile(int fd, char *path)
: MappableFile(fd), path(path), pid(getpid()) { }
/**
* AutoUnlinkFile keeps track of a file name and removes (unlinks) the file
* AutoUnlinkFile keeps track or a file name and removes (unlinks) the file
* when the instance is destroyed.
*/
struct UnlinkFile
struct AutoUnlinkFileTraits: public mozilla::ScopedDeleteArrayTraits<char>
{
void operator()(char *value) {
static void release(char *value)
{
if (!value)
return;
unlink(value);
delete [] value;
mozilla::ScopedDeleteArrayTraits<char>::release(value);
}
};
typedef mozilla::UniquePtr<char[], UnlinkFile> AutoUnlinkFile;
typedef mozilla::Scoped<AutoUnlinkFileTraits> AutoUnlinkFile;
/* Extracted file */
AutoUnlinkFile path;
@ -177,7 +180,7 @@ private:
mozilla::RefPtr<Zip> zip;
/* Decompression buffer */
mozilla::UniquePtr<_MappableBuffer> buffer;
mozilla::ScopedDeletePtr<_MappableBuffer> buffer;
/* Zlib data */
z_stream zStream;
@ -217,7 +220,7 @@ private:
mozilla::RefPtr<Zip> zip;
/* Decompression buffer */
mozilla::UniquePtr<_MappableBuffer> buffer;
mozilla::ScopedDeletePtr<_MappableBuffer> buffer;
/* Seekable ZStream */
SeekableZStream zStream;
@ -260,7 +263,7 @@ private:
/* Array keeping track of which chunks have already been decompressed.
* Each value is the number of pages decompressed for the given chunk. */
mozilla::UniquePtr<unsigned char[]> chunkAvail;
mozilla::ScopedDeleteArray<unsigned char> chunkAvail;
/* Number of chunks that have already been decompressed. */
mozilla::Atomic<size_t> chunkAvailNum;