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Diffstat (limited to 'include/lldb/Breakpoint/BreakpointList.h')
| -rw-r--r-- | include/lldb/Breakpoint/BreakpointList.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/include/lldb/Breakpoint/BreakpointList.h b/include/lldb/Breakpoint/BreakpointList.h new file mode 100644 index 000000000000..97eb2b46bc0c --- /dev/null +++ b/include/lldb/Breakpoint/BreakpointList.h @@ -0,0 +1,193 @@ +//===-- BreakpointList.h ----------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_BreakpointList_h_ +#define liblldb_BreakpointList_h_ + +// C Includes +// C++ Includes +#include <list> +// Other libraries and framework includes +// Project includes +#include "lldb/Breakpoint/Breakpoint.h" +#include "lldb/Host/Mutex.h" + +namespace lldb_private { + +//---------------------------------------------------------------------- +/// @class BreakpointList BreakpointList.h "lldb/Breakpoint/BreakpointList.h" +/// @brief This class manages a list of breakpoints. +//---------------------------------------------------------------------- + +//---------------------------------------------------------------------- +/// General Outline: +/// Allows adding and removing breakpoints and find by ID and index. +//---------------------------------------------------------------------- + +class BreakpointList +{ +public: + BreakpointList (bool is_internal); + + ~BreakpointList(); + + //------------------------------------------------------------------ + /// Add the breakpoint \a bp_sp to the list. + /// + /// @param[in] bp_sp + /// Shared pointer to the breakpoint that will get added to the list. + /// + /// @result + /// Returns breakpoint id. + //------------------------------------------------------------------ + lldb::break_id_t + Add (lldb::BreakpointSP& bp_sp, bool notify); + + //------------------------------------------------------------------ + /// Standard "Dump" method. At present it does nothing. + //------------------------------------------------------------------ + void + Dump (Stream *s) const; + + //------------------------------------------------------------------ + /// Returns a shared pointer to the breakpoint with id \a breakID. + /// + /// @param[in] breakID + /// The breakpoint ID to seek for. + /// + /// @result + /// A shared pointer to the breakpoint. May contain a NULL pointer if the + /// breakpoint doesn't exist. + //------------------------------------------------------------------ + lldb::BreakpointSP + FindBreakpointByID (lldb::break_id_t breakID); + + //------------------------------------------------------------------ + /// Returns a shared pointer to the breakpoint with id \a breakID. Const version. + /// + /// @param[in] breakID + /// The breakpoint ID to seek for. + /// + /// @result + /// A shared pointer to the breakpoint. May contain a NULL pointer if the + /// breakpoint doesn't exist. + //------------------------------------------------------------------ + const lldb::BreakpointSP + FindBreakpointByID (lldb::break_id_t breakID) const; + + //------------------------------------------------------------------ + /// Returns a shared pointer to the breakpoint with index \a i. + /// + /// @param[in] i + /// The breakpoint index to seek for. + /// + /// @result + /// A shared pointer to the breakpoint. May contain a NULL pointer if the + /// breakpoint doesn't exist. + //------------------------------------------------------------------ + lldb::BreakpointSP + GetBreakpointAtIndex (size_t i); + + //------------------------------------------------------------------ + /// Returns a shared pointer to the breakpoint with index \a i, const version + /// + /// @param[in] i + /// The breakpoint index to seek for. + /// + /// @result + /// A shared pointer to the breakpoint. May contain a NULL pointer if the + /// breakpoint doesn't exist. + //------------------------------------------------------------------ + const lldb::BreakpointSP + GetBreakpointAtIndex (size_t i) const; + + //------------------------------------------------------------------ + /// Returns the number of elements in this breakpoint list. + /// + /// @result + /// The number of elements. + //------------------------------------------------------------------ + size_t + GetSize() const + { + Mutex::Locker locker(m_mutex); + return m_breakpoints.size(); + } + + //------------------------------------------------------------------ + /// Removes the breakpoint given by \b breakID from this list. + /// + /// @param[in] breakID + /// The breakpoint index to remove. + /// + /// @result + /// \b true if the breakpoint \a breakID was in the list. + //------------------------------------------------------------------ + bool + Remove (lldb::break_id_t breakID, bool notify); + + void + SetEnabledAll (bool enabled); + + //------------------------------------------------------------------ + /// Removes all the breakpoints from this list. + //------------------------------------------------------------------ + void + RemoveAll (bool notify); + + //------------------------------------------------------------------ + /// Tell all the breakpoints to update themselves due to a change in the + /// modules in \a module_list. \a added says whether the module was loaded + /// or unloaded. + /// + /// @param[in] module_list + /// The module list that has changed. + /// + /// @param[in] added + /// \b true if the modules are loaded, \b false if unloaded. + //------------------------------------------------------------------ + void + UpdateBreakpoints (ModuleList &module_list, bool added); + + void + UpdateBreakpointsWhenModuleIsReplaced (lldb::ModuleSP old_module_sp, lldb::ModuleSP new_module_sp); + + void + ClearAllBreakpointSites (); + + //------------------------------------------------------------------ + /// Sets the passed in Locker to hold the Breakpoint List mutex. + /// + /// @param[in] locker + /// The locker object that is set. + //------------------------------------------------------------------ + void + GetListMutex (lldb_private::Mutex::Locker &locker); + +protected: + typedef std::list<lldb::BreakpointSP> bp_collection; + + bp_collection::iterator + GetBreakpointIDIterator(lldb::break_id_t breakID); + + bp_collection::const_iterator + GetBreakpointIDConstIterator(lldb::break_id_t breakID) const; + + mutable Mutex m_mutex; + bp_collection m_breakpoints; // The breakpoint list, currently a list. + lldb::break_id_t m_next_break_id; + bool m_is_internal; + +private: + DISALLOW_COPY_AND_ASSIGN (BreakpointList); +}; + +} // namespace lldb_private + +#endif // liblldb_BreakpointList_h_ |