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| //===-- BreakpointLocationCollection.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 liblldb_BreakpointLocationCollection_h_
#define liblldb_BreakpointLocationCollection_h_
#include <mutex>
#include <vector>
#include "lldb/Utility/Iterable.h"
#include "lldb/lldb-private.h"
namespace lldb_private {
class BreakpointLocationCollection {
public:
BreakpointLocationCollection();
~BreakpointLocationCollection();
BreakpointLocationCollection &operator=(const BreakpointLocationCollection &rhs);
/// Add the breakpoint \a bp_loc_sp to the list.
///
/// \param[in] bp_sp
/// Shared pointer to the breakpoint location that will get added
/// to the list.
///
/// \result
/// Returns breakpoint location id.
void Add(const lldb::BreakpointLocationSP &bp_loc_sp);
/// Removes the breakpoint location given by \b breakID from this
/// list.
///
/// \param[in] break_id
/// The breakpoint index to remove.
///
/// \param[in] break_loc_id
/// The breakpoint location index in break_id to remove.
///
/// \result
/// \b true if the breakpoint was in the list.
bool Remove(lldb::break_id_t break_id, lldb::break_id_t break_loc_id);
/// Returns a shared pointer to the breakpoint location with id \a
/// breakID.
///
/// \param[in] break_id
/// The breakpoint ID to seek for.
///
/// \param[in] break_loc_id
/// The breakpoint location ID in \a break_id to seek for.
///
/// \result
/// A shared pointer to the breakpoint. May contain a NULL
/// pointer if the breakpoint doesn't exist.
lldb::BreakpointLocationSP FindByIDPair(lldb::break_id_t break_id,
lldb::break_id_t break_loc_id);
/// Returns a shared pointer to the breakpoint location with id \a
/// breakID, const version.
///
/// \param[in] breakID
/// The breakpoint location ID to seek for.
///
/// \param[in] break_loc_id
/// The breakpoint location ID in \a break_id to seek for.
///
/// \result
/// A shared pointer to the breakpoint. May contain a NULL
/// pointer if the breakpoint doesn't exist.
const lldb::BreakpointLocationSP
FindByIDPair(lldb::break_id_t break_id, lldb::break_id_t break_loc_id) const;
/// Returns a shared pointer to the breakpoint location with index
/// \a i.
///
/// \param[in] i
/// The breakpoint location index to seek for.
///
/// \result
/// A shared pointer to the breakpoint. May contain a NULL
/// pointer if the breakpoint doesn't exist.
lldb::BreakpointLocationSP GetByIndex(size_t i);
/// Returns a shared pointer to the breakpoint location with index
/// \a i, const version.
///
/// \param[in] i
/// The breakpoint location index to seek for.
///
/// \result
/// A shared pointer to the breakpoint. May contain a NULL
/// pointer if the breakpoint doesn't exist.
const lldb::BreakpointLocationSP GetByIndex(size_t i) const;
/// Returns the number of elements in this breakpoint location list.
///
/// \result
/// The number of elements.
size_t GetSize() const { return m_break_loc_collection.size(); }
/// Enquires of all the breakpoint locations in this list whether
/// we should stop at a hit at \a breakID.
///
/// \param[in] context
/// This contains the information about this stop.
///
/// \param[in] breakID
/// This break ID that we hit.
///
/// \return
/// \b true if we should stop, \b false otherwise.
bool ShouldStop(StoppointCallbackContext *context);
/// Print a description of the breakpoint locations in this list
/// to the stream \a s.
///
/// \param[in] s
/// The stream to which to print the description.
///
/// \param[in] level
/// The description level that indicates the detail level to
/// provide.
///
/// \see lldb::DescriptionLevel
void GetDescription(Stream *s, lldb::DescriptionLevel level);
/// Check whether this collection of breakpoint locations have any
/// thread specifiers, and if yes, is \a thread_id contained in any
/// of these specifiers.
///
/// \param[in] thread
/// The thread against which to test.
///
/// return
/// \b true if the collection contains at least one location that
/// would be valid for this thread, false otherwise.
bool ValidForThisThread(Thread *thread);
/// Tell whether ALL the breakpoints in the location collection are internal.
///
/// \result
/// \b true if all breakpoint locations are owned by internal breakpoints,
/// \b false otherwise.
bool IsInternal() const;
protected:
// Classes that inherit from BreakpointLocationCollection can see and modify
// these
private:
// For BreakpointLocationCollection only
typedef std::vector<lldb::BreakpointLocationSP> collection;
collection::iterator GetIDPairIterator(lldb::break_id_t break_id,
lldb::break_id_t break_loc_id);
collection::const_iterator
GetIDPairConstIterator(lldb::break_id_t break_id,
lldb::break_id_t break_loc_id) const;
collection m_break_loc_collection;
mutable std::mutex m_collection_mutex;
public:
typedef AdaptedIterable<collection, lldb::BreakpointLocationSP,
vector_adapter>
BreakpointLocationCollectionIterable;
BreakpointLocationCollectionIterable BreakpointLocations() {
return BreakpointLocationCollectionIterable(m_break_loc_collection);
}
};
} // namespace lldb_private
#endif // liblldb_BreakpointLocationCollection_h_
|