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-rw-r--r--include/llvm/Bitcode/BitstreamReader.h93
-rw-r--r--include/llvm/Bitcode/ReaderWriter.h45
-rw-r--r--include/llvm/MC/MCDisassembler.h2
-rw-r--r--include/llvm/Support/DataStream.h38
-rw-r--r--include/llvm/Support/MemoryObject.h6
-rw-r--r--include/llvm/Support/StreamableMemoryObject.h181
6 files changed, 309 insertions, 56 deletions
diff --git a/include/llvm/Bitcode/BitstreamReader.h b/include/llvm/Bitcode/BitstreamReader.h
index e943e3c..b7c52f4 100644
--- a/include/llvm/Bitcode/BitstreamReader.h
+++ b/include/llvm/Bitcode/BitstreamReader.h
@@ -15,10 +15,12 @@
#ifndef BITSTREAM_READER_H
#define BITSTREAM_READER_H
+#include "llvm/ADT/OwningPtr.h"
#include "llvm/Bitcode/BitCodes.h"
#include <climits>
#include <string>
#include <vector>
+#include "llvm/Support/StreamableMemoryObject.h"
namespace llvm {
@@ -36,9 +38,7 @@ public:
std::vector<std::pair<unsigned, std::string> > RecordNames;
};
private:
- /// FirstChar/LastChar - This remembers the first and last bytes of the
- /// stream.
- const unsigned char *FirstChar, *LastChar;
+ OwningPtr<StreamableMemoryObject> BitcodeBytes;
std::vector<BlockInfo> BlockInfoRecords;
@@ -47,10 +47,10 @@ private:
/// uses this.
bool IgnoreBlockInfoNames;
- BitstreamReader(const BitstreamReader&); // NOT IMPLEMENTED
- void operator=(const BitstreamReader&); // NOT IMPLEMENTED
+ BitstreamReader(const BitstreamReader&); // DO NOT IMPLEMENT
+ void operator=(const BitstreamReader&); // DO NOT IMPLEMENT
public:
- BitstreamReader() : FirstChar(0), LastChar(0), IgnoreBlockInfoNames(true) {
+ BitstreamReader() : IgnoreBlockInfoNames(true) {
}
BitstreamReader(const unsigned char *Start, const unsigned char *End) {
@@ -58,12 +58,17 @@ public:
init(Start, End);
}
+ BitstreamReader(StreamableMemoryObject *bytes) {
+ BitcodeBytes.reset(bytes);
+ }
+
void init(const unsigned char *Start, const unsigned char *End) {
- FirstChar = Start;
- LastChar = End;
assert(((End-Start) & 3) == 0 &&"Bitcode stream not a multiple of 4 bytes");
+ BitcodeBytes.reset(getNonStreamedMemoryObject(Start, End));
}
+ StreamableMemoryObject &getBitcodeBytes() { return *BitcodeBytes; }
+
~BitstreamReader() {
// Free the BlockInfoRecords.
while (!BlockInfoRecords.empty()) {
@@ -75,9 +80,6 @@ public:
BlockInfoRecords.pop_back();
}
}
-
- const unsigned char *getFirstChar() const { return FirstChar; }
- const unsigned char *getLastChar() const { return LastChar; }
/// CollectBlockInfoNames - This is called by clients that want block/record
/// name information.
@@ -122,7 +124,7 @@ public:
class BitstreamCursor {
friend class Deserializer;
BitstreamReader *BitStream;
- const unsigned char *NextChar;
+ size_t NextChar;
/// CurWord - This is the current data we have pulled from the stream but have
/// not returned to the client.
@@ -156,8 +158,7 @@ public:
}
explicit BitstreamCursor(BitstreamReader &R) : BitStream(&R) {
- NextChar = R.getFirstChar();
- assert(NextChar && "Bitstream not initialized yet");
+ NextChar = 0;
CurWord = 0;
BitsInCurWord = 0;
CurCodeSize = 2;
@@ -167,8 +168,7 @@ public:
freeState();
BitStream = &R;
- NextChar = R.getFirstChar();
- assert(NextChar && "Bitstream not initialized yet");
+ NextChar = 0;
CurWord = 0;
BitsInCurWord = 0;
CurCodeSize = 2;
@@ -225,13 +225,38 @@ public:
/// GetAbbrevIDWidth - Return the number of bits used to encode an abbrev #.
unsigned GetAbbrevIDWidth() const { return CurCodeSize; }
- bool AtEndOfStream() const {
- return NextChar == BitStream->getLastChar() && BitsInCurWord == 0;
+ bool isEndPos(size_t pos) {
+ return BitStream->getBitcodeBytes().isObjectEnd(static_cast<uint64_t>(pos));
+ }
+
+ bool canSkipToPos(size_t pos) const {
+ // pos can be skipped to if it is a valid address or one byte past the end.
+ return pos == 0 || BitStream->getBitcodeBytes().isValidAddress(
+ static_cast<uint64_t>(pos - 1));
+ }
+
+ unsigned char getByte(size_t pos) {
+ uint8_t byte = -1;
+ BitStream->getBitcodeBytes().readByte(pos, &byte);
+ return byte;
+ }
+
+ uint32_t getWord(size_t pos) {
+ uint32_t word = -1;
+ BitStream->getBitcodeBytes().readBytes(pos,
+ sizeof(word),
+ reinterpret_cast<uint8_t *>(&word),
+ NULL);
+ return word;
+ }
+
+ bool AtEndOfStream() {
+ return isEndPos(NextChar) && BitsInCurWord == 0;
}
/// GetCurrentBitNo - Return the bit # of the bit we are reading.
uint64_t GetCurrentBitNo() const {
- return (NextChar-BitStream->getFirstChar())*CHAR_BIT - BitsInCurWord;
+ return NextChar*CHAR_BIT - BitsInCurWord;
}
BitstreamReader *getBitStreamReader() {
@@ -246,12 +271,10 @@ public:
void JumpToBit(uint64_t BitNo) {
uintptr_t ByteNo = uintptr_t(BitNo/8) & ~3;
uintptr_t WordBitNo = uintptr_t(BitNo) & 31;
- assert(ByteNo <= (uintptr_t)(BitStream->getLastChar()-
- BitStream->getFirstChar()) &&
- "Invalid location");
+ assert(canSkipToPos(ByteNo) && "Invalid location");
// Move the cursor to the right word.
- NextChar = BitStream->getFirstChar()+ByteNo;
+ NextChar = ByteNo;
BitsInCurWord = 0;
CurWord = 0;
@@ -272,7 +295,7 @@ public:
}
// If we run out of data, stop at the end of the stream.
- if (NextChar == BitStream->getLastChar()) {
+ if (isEndPos(NextChar)) {
CurWord = 0;
BitsInCurWord = 0;
return 0;
@@ -281,8 +304,7 @@ public:
unsigned R = CurWord;
// Read the next word from the stream.
- CurWord = (NextChar[0] << 0) | (NextChar[1] << 8) |
- (NextChar[2] << 16) | (NextChar[3] << 24);
+ CurWord = getWord(NextChar);
NextChar += 4;
// Extract NumBits-BitsInCurWord from what we just read.
@@ -376,9 +398,8 @@ public:
// Check that the block wasn't partially defined, and that the offset isn't
// bogus.
- const unsigned char *const SkipTo = NextChar + NumWords*4;
- if (AtEndOfStream() || SkipTo > BitStream->getLastChar() ||
- SkipTo < BitStream->getFirstChar())
+ size_t SkipTo = NextChar + NumWords*4;
+ if (AtEndOfStream() || !canSkipToPos(SkipTo))
return true;
NextChar = SkipTo;
@@ -409,8 +430,7 @@ public:
if (NumWordsP) *NumWordsP = NumWords;
// Validate that this block is sane.
- if (CurCodeSize == 0 || AtEndOfStream() ||
- NextChar+NumWords*4 > BitStream->getLastChar())
+ if (CurCodeSize == 0 || AtEndOfStream())
return true;
return false;
@@ -512,24 +532,25 @@ public:
SkipToWord(); // 32-bit alignment
// Figure out where the end of this blob will be including tail padding.
- const unsigned char *NewEnd = NextChar+((NumElts+3)&~3);
+ size_t NewEnd = NextChar+((NumElts+3)&~3);
// If this would read off the end of the bitcode file, just set the
// record to empty and return.
- if (NewEnd > BitStream->getLastChar()) {
+ if (!canSkipToPos(NewEnd)) {
Vals.append(NumElts, 0);
- NextChar = BitStream->getLastChar();
+ NextChar = BitStream->getBitcodeBytes().getExtent();
break;
}
// Otherwise, read the number of bytes. If we can return a reference to
// the data, do so to avoid copying it.
if (BlobStart) {
- *BlobStart = (const char*)NextChar;
+ *BlobStart = (const char*)BitStream->getBitcodeBytes().getPointer(
+ NextChar, NumElts);
*BlobLen = NumElts;
} else {
for (; NumElts; ++NextChar, --NumElts)
- Vals.push_back(*NextChar);
+ Vals.push_back(getByte(NextChar));
}
// Skip over tail padding.
NextChar = NewEnd;
diff --git a/include/llvm/Bitcode/ReaderWriter.h b/include/llvm/Bitcode/ReaderWriter.h
index fa754c0..ce975cd 100644
--- a/include/llvm/Bitcode/ReaderWriter.h
+++ b/include/llvm/Bitcode/ReaderWriter.h
@@ -17,35 +17,45 @@
#include <string>
namespace llvm {
- class Module;
- class MemoryBuffer;
- class ModulePass;
class BitstreamWriter;
+ class MemoryBuffer;
+ class DataStreamer;
class LLVMContext;
+ class Module;
+ class ModulePass;
class raw_ostream;
-
+
/// getLazyBitcodeModule - Read the header of the specified bitcode buffer
/// and prepare for lazy deserialization of function bodies. If successful,
/// this takes ownership of 'buffer' and returns a non-null pointer. On
/// error, this returns null, *does not* take ownership of Buffer, and fills
/// in *ErrMsg with an error description if ErrMsg is non-null.
Module *getLazyBitcodeModule(MemoryBuffer *Buffer,
- LLVMContext& Context,
+ LLVMContext &Context,
std::string *ErrMsg = 0);
+ /// getStreamedBitcodeModule - Read the header of the specified stream
+ /// and prepare for lazy deserialization and streaming of function bodies.
+ /// On error, this returns null, and fills in *ErrMsg with an error
+ /// description if ErrMsg is non-null.
+ Module *getStreamedBitcodeModule(const std::string &name,
+ DataStreamer *streamer,
+ LLVMContext &Context,
+ std::string *ErrMsg = 0);
+
/// getBitcodeTargetTriple - Read the header of the specified bitcode
/// buffer and extract just the triple information. If successful,
/// this returns a string and *does not* take ownership
/// of 'buffer'. On error, this returns "", and fills in *ErrMsg
/// if ErrMsg is non-null.
std::string getBitcodeTargetTriple(MemoryBuffer *Buffer,
- LLVMContext& Context,
+ LLVMContext &Context,
std::string *ErrMsg = 0);
/// ParseBitcodeFile - Read the specified bitcode file, returning the module.
/// If an error occurs, this returns null and fills in *ErrMsg if it is
/// non-null. This method *never* takes ownership of Buffer.
- Module *ParseBitcodeFile(MemoryBuffer *Buffer, LLVMContext& Context,
+ Module *ParseBitcodeFile(MemoryBuffer *Buffer, LLVMContext &Context,
std::string *ErrMsg = 0);
/// WriteBitcodeToFile - Write the specified module to the specified
@@ -60,8 +70,8 @@ namespace llvm {
/// createBitcodeWriterPass - Create and return a pass that writes the module
/// to the specified ostream.
ModulePass *createBitcodeWriterPass(raw_ostream &Str);
-
-
+
+
/// isBitcodeWrapper - Return true if the given bytes are the magic bytes
/// for an LLVM IR bitcode wrapper.
///
@@ -109,21 +119,24 @@ namespace llvm {
/// uint32_t BitcodeSize; // Size of traditional bitcode file.
/// ... potentially other gunk ...
/// };
- ///
+ ///
/// This function is called when we find a file with a matching magic number.
/// In this case, skip down to the subsection of the file that is actually a
/// BC file.
- static inline bool SkipBitcodeWrapperHeader(unsigned char *&BufPtr,
- unsigned char *&BufEnd) {
+ /// If 'VerifyBufferSize' is true, check that the buffer is large enough to
+ /// contain the whole bitcode file.
+ static inline bool SkipBitcodeWrapperHeader(const unsigned char *&BufPtr,
+ const unsigned char *&BufEnd,
+ bool VerifyBufferSize) {
enum {
KnownHeaderSize = 4*4, // Size of header we read.
OffsetField = 2*4, // Offset in bytes to Offset field.
SizeField = 3*4 // Offset in bytes to Size field.
};
-
+
// Must contain the header!
if (BufEnd-BufPtr < KnownHeaderSize) return true;
-
+
unsigned Offset = ( BufPtr[OffsetField ] |
(BufPtr[OffsetField+1] << 8) |
(BufPtr[OffsetField+2] << 16) |
@@ -132,9 +145,9 @@ namespace llvm {
(BufPtr[SizeField +1] << 8) |
(BufPtr[SizeField +2] << 16) |
(BufPtr[SizeField +3] << 24));
-
+
// Verify that Offset+Size fits in the file.
- if (Offset+Size > unsigned(BufEnd-BufPtr))
+ if (VerifyBufferSize && Offset+Size > unsigned(BufEnd-BufPtr))
return true;
BufPtr += Offset;
BufEnd = BufPtr+Size;
diff --git a/include/llvm/MC/MCDisassembler.h b/include/llvm/MC/MCDisassembler.h
index 454277d..8022cc1 100644
--- a/include/llvm/MC/MCDisassembler.h
+++ b/include/llvm/MC/MCDisassembler.h
@@ -79,7 +79,7 @@ public:
/// MCDisassembler::Fail if the instruction was invalid.
virtual DecodeStatus getInstruction(MCInst& instr,
uint64_t& size,
- const MemoryObject &region,
+ MemoryObject &region,
uint64_t address,
raw_ostream &vStream,
raw_ostream &cStream) const = 0;
diff --git a/include/llvm/Support/DataStream.h b/include/llvm/Support/DataStream.h
new file mode 100644
index 0000000..620dbb8
--- /dev/null
+++ b/include/llvm/Support/DataStream.h
@@ -0,0 +1,38 @@
+//===---- llvm/Support/DataStream.h - Lazy bitcode streaming -*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This header defines DataStreamer, which fetches bytes of data from
+// a stream source. It provides support for streaming (lazy reading) of
+// data, e.g. bitcode
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef LLVM_SUPPORT_DATASTREAM_H_
+#define LLVM_SUPPORT_DATASTREAM_H_
+
+#include <string>
+
+namespace llvm {
+
+class DataStreamer {
+public:
+ /// Fetch bytes [start-end) from the stream, and write them to the
+ /// buffer pointed to by buf. Returns the number of bytes actually written.
+ virtual size_t GetBytes(unsigned char *buf, size_t len) = 0;
+
+ virtual ~DataStreamer();
+};
+
+DataStreamer *getDataFileStreamer(const std::string &Filename,
+ std::string *Err);
+
+}
+
+#endif // LLVM_SUPPORT_DATASTREAM_H_
diff --git a/include/llvm/Support/MemoryObject.h b/include/llvm/Support/MemoryObject.h
index dec0f13..5ae813f 100644
--- a/include/llvm/Support/MemoryObject.h
+++ b/include/llvm/Support/MemoryObject.h
@@ -34,7 +34,7 @@ public:
/// is getBase() + getExtent() - 1).
///
/// @result - The size of the region.
- virtual uint64_t getExtent() const = 0;
+ virtual uint64_t getExtent() = 0;
/// readByte - Tries to read a single byte from the region.
///
@@ -42,7 +42,7 @@ public:
/// @param ptr - A pointer to a byte to be filled in. Must be non-NULL.
/// @result - 0 if successful; -1 if not. Failure may be due to a
/// bounds violation or an implementation-specific error.
- virtual int readByte(uint64_t address, uint8_t* ptr) const = 0;
+ virtual int readByte(uint64_t address, uint8_t* ptr) = 0;
/// readBytes - Tries to read a contiguous range of bytes from the
/// region, up to the end of the region.
@@ -61,7 +61,7 @@ public:
virtual int readBytes(uint64_t address,
uint64_t size,
uint8_t* buf,
- uint64_t* copied) const;
+ uint64_t* copied);
};
}
diff --git a/include/llvm/Support/StreamableMemoryObject.h b/include/llvm/Support/StreamableMemoryObject.h
new file mode 100644
index 0000000..b0e202c
--- /dev/null
+++ b/include/llvm/Support/StreamableMemoryObject.h
@@ -0,0 +1,181 @@
+//===- StreamableMemoryObject.h - Streamable data interface - -*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef STREAMABLEMEMORYOBJECT_H_
+#define STREAMABLEMEMORYOBJECT_H_
+
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Support/MemoryObject.h"
+#include "llvm/Support/DataStream.h"
+#include <vector>
+
+namespace llvm {
+
+/// StreamableMemoryObject - Interface to data which might be streamed.
+/// Streamability has 2 important implications/restrictions. First, the data
+/// might not yet exist in memory when the request is made. This just means
+/// that readByte/readBytes might have to block or do some work to get it.
+/// More significantly, the exact size of the object might not be known until
+/// it has all been fetched. This means that to return the right result,
+/// getExtent must also wait for all the data to arrive; therefore it should
+/// not be called on objects which are actually streamed (this would defeat
+/// the purpose of streaming). Instead, isValidAddress and isObjectEnd can be
+/// used to test addresses without knowing the exact size of the stream.
+/// Finally, getPointer can be used instead of readBytes to avoid extra copying.
+class StreamableMemoryObject : public MemoryObject {
+ public:
+ /// Destructor - Override as necessary.
+ virtual ~StreamableMemoryObject();
+
+ /// getBase - Returns the lowest valid address in the region.
+ ///
+ /// @result - The lowest valid address.
+ virtual uint64_t getBase() const = 0;
+
+ /// getExtent - Returns the size of the region in bytes. (The region is
+ /// contiguous, so the highest valid address of the region
+ /// is getBase() + getExtent() - 1).
+ /// May block until all bytes in the stream have been read
+ ///
+ /// @result - The size of the region.
+ virtual uint64_t getExtent() = 0;
+
+ /// readByte - Tries to read a single byte from the region.
+ /// May block until (address - base) bytes have been read
+ /// @param address - The address of the byte, in the same space as getBase().
+ /// @param ptr - A pointer to a byte to be filled in. Must be non-NULL.
+ /// @result - 0 if successful; -1 if not. Failure may be due to a
+ /// bounds violation or an implementation-specific error.
+ virtual int readByte(uint64_t address, uint8_t* ptr) = 0;
+
+ /// readBytes - Tries to read a contiguous range of bytes from the
+ /// region, up to the end of the region.
+ /// May block until (address - base + size) bytes have
+ /// been read. Additionally, StreamableMemoryObjects will
+ /// not do partial reads - if size bytes cannot be read,
+ /// readBytes will fail.
+ ///
+ /// @param address - The address of the first byte, in the same space as
+ /// getBase().
+ /// @param size - The maximum number of bytes to copy.
+ /// @param buf - A pointer to a buffer to be filled in. Must be non-NULL
+ /// and large enough to hold size bytes.
+ /// @param copied - A pointer to a nunber that is filled in with the number
+ /// of bytes actually read. May be NULL.
+ /// @result - 0 if successful; -1 if not. Failure may be due to a
+ /// bounds violation or an implementation-specific error.
+ virtual int readBytes(uint64_t address,
+ uint64_t size,
+ uint8_t* buf,
+ uint64_t* copied) = 0;
+
+ /// getPointer - Ensures that the requested data is in memory, and returns
+ /// A pointer to it. More efficient than using readBytes if the
+ /// data is already in memory.
+ /// May block until (address - base + size) bytes have been read
+ /// @param address - address of the byte, in the same space as getBase()
+ /// @param size - amount of data that must be available on return
+ /// @result - valid pointer to the requested data
+ virtual const uint8_t *getPointer(uint64_t address, uint64_t size) = 0;
+
+ /// isValidAddress - Returns true if the address is within the object
+ /// (i.e. between base and base + extent - 1 inclusive)
+ /// May block until (address - base) bytes have been read
+ /// @param address - address of the byte, in the same space as getBase()
+ /// @result - true if the address may be read with readByte()
+ virtual bool isValidAddress(uint64_t address) = 0;
+
+ /// isObjectEnd - Returns true if the address is one past the end of the
+ /// object (i.e. if it is equal to base + extent)
+ /// May block until (address - base) bytes have been read
+ /// @param address - address of the byte, in the same space as getBase()
+ /// @result - true if the address is equal to base + extent
+ virtual bool isObjectEnd(uint64_t address) = 0;
+};
+
+/// StreamingMemoryObject - interface to data which is actually streamed from
+/// a DataStreamer. In addition to inherited members, it has the
+/// dropLeadingBytes and setKnownObjectSize methods which are not applicable
+/// to non-streamed objects.
+class StreamingMemoryObject : public StreamableMemoryObject {
+public:
+ StreamingMemoryObject(DataStreamer *streamer);
+ virtual uint64_t getBase() const { return 0; }
+ virtual uint64_t getExtent();
+ virtual int readByte(uint64_t address, uint8_t* ptr);
+ virtual int readBytes(uint64_t address,
+ uint64_t size,
+ uint8_t* buf,
+ uint64_t* copied);
+ virtual const uint8_t *getPointer(uint64_t address, uint64_t size) {
+ // This could be fixed by ensuring the bytes are fetched and making a copy,
+ // requiring that the bitcode size be known, or otherwise ensuring that
+ // the memory doesn't go away/get reallocated, but it's
+ // not currently necessary. Users that need the pointer don't stream.
+ assert(0 && "getPointer in streaming memory objects not allowed");
+ return NULL;
+ }
+ virtual bool isValidAddress(uint64_t address);
+ virtual bool isObjectEnd(uint64_t address);
+
+ /// Drop s bytes from the front of the stream, pushing the positions of the
+ /// remaining bytes down by s. This is used to skip past the bitcode header,
+ /// since we don't know a priori if it's present, and we can't put bytes
+ /// back into the stream once we've read them.
+ bool dropLeadingBytes(size_t s);
+
+ /// If the data object size is known in advance, many of the operations can
+ /// be made more efficient, so this method should be called before reading
+ /// starts (although it can be called anytime).
+ void setKnownObjectSize(size_t size);
+
+private:
+ const static uint32_t kChunkSize = 4096 * 4;
+ std::vector<unsigned char> Bytes;
+ OwningPtr<DataStreamer> Streamer;
+ size_t BytesRead; // Bytes read from stream
+ size_t BytesSkipped;// Bytes skipped at start of stream (e.g. wrapper/header)
+ size_t ObjectSize; // 0 if unknown, set if wrapper was seen or EOF reached
+ bool EOFReached;
+
+ // Fetch enough bytes such that Pos can be read or EOF is reached
+ // (i.e. BytesRead > Pos). Return true if Pos can be read.
+ // Unlike most of the functions in BitcodeReader, returns true on success.
+ // Most of the requests will be small, but we fetch at kChunkSize bytes
+ // at a time to avoid making too many potentially expensive GetBytes calls
+ bool fetchToPos(size_t Pos) {
+ if (EOFReached) return Pos < ObjectSize;
+ while (Pos >= BytesRead) {
+ Bytes.resize(BytesRead + kChunkSize);
+ size_t bytes = Streamer->GetBytes(&Bytes[BytesRead + BytesSkipped],
+ kChunkSize);
+ BytesRead += bytes;
+ if (bytes < kChunkSize) {
+ if (ObjectSize && BytesRead < Pos)
+ assert(0 && "Unexpected short read fetching bitcode");
+ if (BytesRead <= Pos) { // reached EOF/ran out of bytes
+ ObjectSize = BytesRead;
+ EOFReached = true;
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ StreamingMemoryObject(const StreamingMemoryObject&); // DO NOT IMPLEMENT
+ void operator=(const StreamingMemoryObject&); // DO NOT IMPLEMENT
+};
+
+StreamableMemoryObject *getNonStreamedMemoryObject(
+ const unsigned char *Start, const unsigned char *End);
+
+}
+#endif // STREAMABLEMEMORYOBJECT_H_