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//===-- BreakpointList.cpp --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Breakpoint/BreakpointList.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
BreakpointList::BreakpointList (bool is_internal) :
m_mutex (Mutex::eMutexTypeRecursive),
m_breakpoints(),
m_next_break_id (0),
m_is_internal (is_internal)
{
}
BreakpointList::~BreakpointList()
{
}
break_id_t
BreakpointList::Add (BreakpointSP &bp_sp, bool notify)
{
Mutex::Locker locker(m_mutex);
// Internal breakpoint IDs are negative, normal ones are positive
bp_sp->SetID (m_is_internal ? --m_next_break_id : ++m_next_break_id);
m_breakpoints.push_back(bp_sp);
if (notify)
{
if (bp_sp->GetTarget().EventTypeHasListeners(Target::eBroadcastBitBreakpointChanged))
bp_sp->GetTarget().BroadcastEvent (Target::eBroadcastBitBreakpointChanged,
new Breakpoint::BreakpointEventData (eBreakpointEventTypeAdded, bp_sp));
}
return bp_sp->GetID();
}
bool
BreakpointList::Remove (break_id_t break_id, bool notify)
{
Mutex::Locker locker(m_mutex);
bp_collection::iterator pos = GetBreakpointIDIterator(break_id); // Predicate
if (pos != m_breakpoints.end())
{
BreakpointSP bp_sp (*pos);
m_breakpoints.erase(pos);
if (notify)
{
if (bp_sp->GetTarget().EventTypeHasListeners(Target::eBroadcastBitBreakpointChanged))
bp_sp->GetTarget().BroadcastEvent (Target::eBroadcastBitBreakpointChanged,
new Breakpoint::BreakpointEventData (eBreakpointEventTypeRemoved, bp_sp));
}
return true;
}
return false;
}
void
BreakpointList::RemoveInvalidLocations (const ArchSpec &arch)
{
Mutex::Locker locker(m_mutex);
for (const auto &bp_sp : m_breakpoints)
bp_sp->RemoveInvalidLocations(arch);
}
void
BreakpointList::SetEnabledAll (bool enabled)
{
Mutex::Locker locker(m_mutex);
for (const auto &bp_sp : m_breakpoints)
bp_sp->SetEnabled (enabled);
}
void
BreakpointList::RemoveAll (bool notify)
{
Mutex::Locker locker(m_mutex);
ClearAllBreakpointSites ();
if (notify)
{
bp_collection::iterator pos, end = m_breakpoints.end();
for (pos = m_breakpoints.begin(); pos != end; ++pos)
{
if ((*pos)->GetTarget().EventTypeHasListeners(Target::eBroadcastBitBreakpointChanged))
{
(*pos)->GetTarget().BroadcastEvent (Target::eBroadcastBitBreakpointChanged,
new Breakpoint::BreakpointEventData (eBreakpointEventTypeRemoved,
*pos));
}
}
}
m_breakpoints.erase (m_breakpoints.begin(), m_breakpoints.end());
}
class BreakpointIDMatches
{
public:
BreakpointIDMatches (break_id_t break_id) :
m_break_id(break_id)
{
}
bool operator() (const BreakpointSP &bp) const
{
return m_break_id == bp->GetID();
}
private:
const break_id_t m_break_id;
};
BreakpointList::bp_collection::iterator
BreakpointList::GetBreakpointIDIterator (break_id_t break_id)
{
return std::find_if(m_breakpoints.begin(), m_breakpoints.end(), // Search full range
BreakpointIDMatches(break_id)); // Predicate
}
BreakpointList::bp_collection::const_iterator
BreakpointList::GetBreakpointIDConstIterator (break_id_t break_id) const
{
return std::find_if(m_breakpoints.begin(), m_breakpoints.end(), // Search full range
BreakpointIDMatches(break_id)); // Predicate
}
BreakpointSP
BreakpointList::FindBreakpointByID (break_id_t break_id)
{
Mutex::Locker locker(m_mutex);
BreakpointSP stop_sp;
bp_collection::iterator pos = GetBreakpointIDIterator(break_id);
if (pos != m_breakpoints.end())
stop_sp = *pos;
return stop_sp;
}
const BreakpointSP
BreakpointList::FindBreakpointByID (break_id_t break_id) const
{
Mutex::Locker locker(m_mutex);
BreakpointSP stop_sp;
bp_collection::const_iterator pos = GetBreakpointIDConstIterator(break_id);
if (pos != m_breakpoints.end())
stop_sp = *pos;
return stop_sp;
}
void
BreakpointList::Dump (Stream *s) const
{
Mutex::Locker locker(m_mutex);
s->Printf("%p: ", static_cast<const void*>(this));
s->Indent();
s->Printf("BreakpointList with %u Breakpoints:\n", (uint32_t)m_breakpoints.size());
s->IndentMore();
for (const auto &bp_sp : m_breakpoints)
bp_sp->Dump(s);
s->IndentLess();
}
BreakpointSP
BreakpointList::GetBreakpointAtIndex (size_t i)
{
Mutex::Locker locker(m_mutex);
BreakpointSP stop_sp;
bp_collection::iterator end = m_breakpoints.end();
bp_collection::iterator pos;
size_t curr_i = 0;
for (pos = m_breakpoints.begin(), curr_i = 0; pos != end; ++pos, ++curr_i)
{
if (curr_i == i)
stop_sp = *pos;
}
return stop_sp;
}
const BreakpointSP
BreakpointList::GetBreakpointAtIndex (size_t i) const
{
Mutex::Locker locker(m_mutex);
BreakpointSP stop_sp;
bp_collection::const_iterator end = m_breakpoints.end();
bp_collection::const_iterator pos;
size_t curr_i = 0;
for (pos = m_breakpoints.begin(), curr_i = 0; pos != end; ++pos, ++curr_i)
{
if (curr_i == i)
stop_sp = *pos;
}
return stop_sp;
}
void
BreakpointList::UpdateBreakpoints (ModuleList& module_list, bool added, bool delete_locations)
{
Mutex::Locker locker(m_mutex);
for (const auto &bp_sp : m_breakpoints)
bp_sp->ModulesChanged (module_list, added, delete_locations);
}
void
BreakpointList::UpdateBreakpointsWhenModuleIsReplaced (ModuleSP old_module_sp, ModuleSP new_module_sp)
{
Mutex::Locker locker(m_mutex);
for (const auto &bp_sp : m_breakpoints)
bp_sp->ModuleReplaced (old_module_sp, new_module_sp);
}
void
BreakpointList::ClearAllBreakpointSites ()
{
Mutex::Locker locker(m_mutex);
for (const auto &bp_sp : m_breakpoints)
bp_sp->ClearAllBreakpointSites ();
}
void
BreakpointList::GetListMutex (Mutex::Locker &locker)
{
return locker.Lock (m_mutex);
}
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