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📄 Baton.h(2.25 KB)
📄 Broadcaster.h(17.55 KB)
📄 CompletionRequest.h(9.23 KB)
📄 Connection.h(6.42 KB)
📄 ConstString.h(17.92 KB)
📄 DataBuffer.h(3.39 KB)
📄 DataBufferHeap.h(3.65 KB)
📄 DataBufferLLVM.h(1.17 KB)
📄 DataEncoder.h(8.45 KB)
📄 DataExtractor.h(39.18 KB)
📄 Endian.h(865 B)
📄 Environment.h(2.68 KB)
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📄 Flags.h(3.39 KB)
📄 GDBRemote.h(4.15 KB)
📄 IOObject.h(1.38 KB)
📄 Iterable.h(5.5 KB)
📄 LLDBAssert.h(911 B)
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📄 RangeMap.h(23.05 KB)
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📄 RegularExpression.h(3.2 KB)
📄 Reproducer.h(13.25 KB)
📄 ReproducerInstrumentation.h(39.38 KB)
📄 Scalar.h(11.27 KB)
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📄 StringExtractorGDBRemote.h(6.12 KB)
📄 StringLexer.h(1.31 KB)
📄 StringList.h(3.47 KB)
📄 StructuredData.h(15.49 KB)
📄 TildeExpressionResolver.h(2.42 KB)
📄 Timeout.h(2.45 KB)
📄 Timer.h(1.87 KB)
📄 TraceOptions.h(1.79 KB)
📄 UUID.h(3.74 KB)
📄 UriParser.h(1.01 KB)
📄 UserID.h(2.8 KB)
📄 UserIDResolver.h(1.8 KB)
📄 VASPrintf.h(636 B)
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📄 XcodeSDK.h(2.85 KB)

Editing: DataBufferHeap.h

//===-- DataBufferHeap.h ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_UTILITY_DATABUFFERHEAP_H
#define LLDB_UTILITY_DATABUFFERHEAP_H

#include "lldb/Utility/DataBuffer.h"
#include "lldb/lldb-types.h"
#include "llvm/ADT/StringRef.h"

#include <cstdint>
#include <vector>

namespace lldb_private {

/// \class DataBufferHeap DataBufferHeap.h "lldb/Core/DataBufferHeap.h"
/// A subclass of DataBuffer that stores a data buffer on the heap.
///
/// This class keeps its data in a heap based buffer that is owned by the
/// object. This class is best used to store chunks of data that are created
/// or read from sources that can't intelligently and lazily fault new data
/// pages in. Large amounts of data that comes from files should probably use
/// DataBufferLLVM, which can intelligently determine when memory mapping is
/// optimal.
class DataBufferHeap : public DataBuffer {
public:
  /// Default constructor
  ///
  /// Initializes the heap based buffer with no bytes.
  DataBufferHeap();

/// Construct with size \a n and fill with \a ch.
  ///
  /// Initialize this class with \a n bytes and fills the buffer with \a ch.
  ///
  /// \param[in] n
  ///     The number of bytes that heap based buffer should contain.
  ///
  /// \param[in] ch
  ///     The character to use when filling the buffer initially.
  DataBufferHeap(lldb::offset_t n, uint8_t ch);

/// Construct by making a copy of \a src_len bytes from \a src.
  ///
  /// \param[in] src
  ///     A pointer to the data to copy.
  ///
  /// \param[in] src_len
  ///     The number of bytes in \a src to copy.
  DataBufferHeap(const void *src, lldb::offset_t src_len);

/// Destructor.
  ///
  /// Virtual destructor since this class inherits from a pure virtual base
  /// class #DataBuffer.
  ~DataBufferHeap() override;

/// \copydoc DataBuffer::GetBytes()
  uint8_t *GetBytes() override;

/// \copydoc DataBuffer::GetBytes() const
  const uint8_t *GetBytes() const override;

/// \copydoc DataBuffer::GetByteSize() const
  lldb::offset_t GetByteSize() const override;

/// Set the number of bytes in the data buffer.
  ///
  /// Sets the number of bytes that this object should be able to contain.
  /// This can be used prior to copying data into the buffer. Note that this
  /// zero-initializes up to \p byte_size bytes.
  ///
  /// \param[in] byte_size
  ///     The new size in bytes that this data buffer should attempt
  ///     to resize itself to.
  ///
  /// \return
  ///     The size in bytes after that this heap buffer was
  ///     successfully resized to.
  lldb::offset_t SetByteSize(lldb::offset_t byte_size);

/// Makes a copy of the \a src_len bytes in \a src.
  ///
  /// Copies the data in \a src into an internal buffer.
  ///
  /// \param[in] src
  ///     A pointer to the data to copy.
  ///
  /// \param[in] src_len
  ///     The number of bytes in \a src to copy.
  void CopyData(const void *src, lldb::offset_t src_len);
  void CopyData(llvm::StringRef src) { CopyData(src.data(), src.size()); }

void AppendData(const void *src, uint64_t src_len);

void Clear();

private:
  // This object uses a std::vector<uint8_t> to store its data. This takes care
  // of free the data when the object is deleted.
  typedef std::vector<uint8_t> buffer_t; ///< Buffer type
  buffer_t m_data; ///< The heap based buffer where data is stored
};

} // namespace lldb_private

#endif // LLDB_UTILITY_DATABUFFERHEAP_H

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Editing: DataBufferHeap.h

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