Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- BreakpointList.cpp --------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/Breakpoint/BreakpointList.h" |
| 11 | |
| 12 | // C Includes |
| 13 | // C++ Includes |
| 14 | // Other libraries and framework includes |
| 15 | // Project includes |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 16 | #include "lldb/Target/Target.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 17 | |
| 18 | using namespace lldb; |
| 19 | using namespace lldb_private; |
| 20 | |
| 21 | BreakpointList::BreakpointList (bool is_internal) : |
| 22 | m_mutex (Mutex::eMutexTypeRecursive), |
| 23 | m_breakpoints(), |
| 24 | m_next_break_id (0), |
| 25 | m_is_internal (is_internal) |
| 26 | { |
| 27 | } |
| 28 | |
| 29 | BreakpointList::~BreakpointList() |
| 30 | { |
| 31 | } |
| 32 | |
| 33 | |
| 34 | break_id_t |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 35 | BreakpointList::Add (BreakpointSP &bp_sp, bool notify) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 36 | { |
| 37 | Mutex::Locker locker(m_mutex); |
| 38 | // Internal breakpoint IDs are negative, normal ones are positive |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 39 | bp_sp->SetID (m_is_internal ? --m_next_break_id : ++m_next_break_id); |
| 40 | |
| 41 | m_breakpoints.push_back(bp_sp); |
| 42 | if (notify) |
| 43 | { |
| 44 | if (bp_sp->GetTarget().EventTypeHasListeners(Target::eBroadcastBitBreakpointChanged)) |
| 45 | bp_sp->GetTarget().BroadcastEvent (Target::eBroadcastBitBreakpointChanged, |
| 46 | new Breakpoint::BreakpointEventData (eBreakpointEventTypeAdded, bp_sp)); |
| 47 | } |
| 48 | return bp_sp->GetID(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | bool |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 52 | BreakpointList::Remove (break_id_t break_id, bool notify) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 53 | { |
| 54 | Mutex::Locker locker(m_mutex); |
| 55 | bp_collection::iterator pos = GetBreakpointIDIterator(break_id); // Predicate |
| 56 | if (pos != m_breakpoints.end()) |
| 57 | { |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 58 | BreakpointSP bp_sp (*pos); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 59 | m_breakpoints.erase(pos); |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 60 | if (notify) |
| 61 | { |
| 62 | if (bp_sp->GetTarget().EventTypeHasListeners(Target::eBroadcastBitBreakpointChanged)) |
| 63 | bp_sp->GetTarget().BroadcastEvent (Target::eBroadcastBitBreakpointChanged, |
| 64 | new Breakpoint::BreakpointEventData (eBreakpointEventTypeRemoved, bp_sp)); |
| 65 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 66 | return true; |
| 67 | } |
| 68 | return false; |
| 69 | } |
| 70 | |
| 71 | void |
| 72 | BreakpointList::SetEnabledAll (bool enabled) |
| 73 | { |
| 74 | Mutex::Locker locker(m_mutex); |
| 75 | bp_collection::iterator pos, end = m_breakpoints.end(); |
| 76 | for (pos = m_breakpoints.begin(); pos != end; ++pos) |
| 77 | (*pos)->SetEnabled (enabled); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | void |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 82 | BreakpointList::RemoveAll (bool notify) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 83 | { |
| 84 | Mutex::Locker locker(m_mutex); |
| 85 | ClearAllBreakpointSites (); |
| 86 | |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 87 | if (notify) |
| 88 | { |
| 89 | bp_collection::iterator pos, end = m_breakpoints.end(); |
| 90 | for (pos = m_breakpoints.begin(); pos != end; ++pos) |
| 91 | if ((*pos)->GetTarget().EventTypeHasListeners(Target::eBroadcastBitBreakpointChanged)) |
| 92 | (*pos)->GetTarget().BroadcastEvent (Target::eBroadcastBitBreakpointChanged, |
| 93 | new Breakpoint::BreakpointEventData (eBreakpointEventTypeRemoved, *pos)); |
| 94 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 95 | m_breakpoints.erase (m_breakpoints.begin(), m_breakpoints.end()); |
| 96 | } |
| 97 | |
| 98 | class BreakpointIDMatches |
| 99 | { |
| 100 | public: |
| 101 | BreakpointIDMatches (break_id_t break_id) : |
| 102 | m_break_id(break_id) |
| 103 | { |
| 104 | } |
| 105 | |
| 106 | bool operator() (const BreakpointSP &bp) const |
| 107 | { |
| 108 | return m_break_id == bp->GetID(); |
| 109 | } |
| 110 | |
| 111 | private: |
| 112 | const break_id_t m_break_id; |
| 113 | }; |
| 114 | |
| 115 | BreakpointList::bp_collection::iterator |
| 116 | BreakpointList::GetBreakpointIDIterator (break_id_t break_id) |
| 117 | { |
| 118 | return std::find_if(m_breakpoints.begin(), m_breakpoints.end(), // Search full range |
| 119 | BreakpointIDMatches(break_id)); // Predicate |
| 120 | } |
| 121 | |
| 122 | BreakpointList::bp_collection::const_iterator |
| 123 | BreakpointList::GetBreakpointIDConstIterator (break_id_t break_id) const |
| 124 | { |
| 125 | return std::find_if(m_breakpoints.begin(), m_breakpoints.end(), // Search full range |
| 126 | BreakpointIDMatches(break_id)); // Predicate |
| 127 | } |
| 128 | |
| 129 | BreakpointSP |
| 130 | BreakpointList::FindBreakpointByID (break_id_t break_id) |
| 131 | { |
| 132 | Mutex::Locker locker(m_mutex); |
| 133 | BreakpointSP stop_sp; |
| 134 | bp_collection::iterator pos = GetBreakpointIDIterator(break_id); |
| 135 | if (pos != m_breakpoints.end()) |
| 136 | stop_sp = *pos; |
| 137 | |
| 138 | return stop_sp; |
| 139 | } |
| 140 | |
| 141 | const BreakpointSP |
| 142 | BreakpointList::FindBreakpointByID (break_id_t break_id) const |
| 143 | { |
| 144 | Mutex::Locker locker(m_mutex); |
| 145 | BreakpointSP stop_sp; |
| 146 | bp_collection::const_iterator pos = GetBreakpointIDConstIterator(break_id); |
| 147 | if (pos != m_breakpoints.end()) |
| 148 | stop_sp = *pos; |
| 149 | |
| 150 | return stop_sp; |
| 151 | } |
| 152 | |
| 153 | void |
| 154 | BreakpointList::Dump (Stream *s) const |
| 155 | { |
| 156 | Mutex::Locker locker(m_mutex); |
Jason Molenda | 7e5fa7f | 2011-09-20 21:44:10 +0000 | [diff] [blame] | 157 | s->Printf("%p: ", this); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 158 | s->Indent(); |
| 159 | s->Printf("BreakpointList with %u Breakpoints:\n", (uint32_t)m_breakpoints.size()); |
| 160 | s->IndentMore(); |
| 161 | bp_collection::const_iterator pos; |
| 162 | bp_collection::const_iterator end = m_breakpoints.end(); |
| 163 | for (pos = m_breakpoints.begin(); pos != end; ++pos) |
| 164 | (*pos)->Dump(s); |
| 165 | s->IndentLess(); |
| 166 | } |
| 167 | |
| 168 | |
| 169 | BreakpointSP |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 170 | BreakpointList::GetBreakpointAtIndex (uint32_t i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 171 | { |
| 172 | Mutex::Locker locker(m_mutex); |
| 173 | BreakpointSP stop_sp; |
| 174 | bp_collection::iterator end = m_breakpoints.end(); |
| 175 | bp_collection::iterator pos; |
| 176 | uint32_t curr_i = 0; |
| 177 | for (pos = m_breakpoints.begin(), curr_i = 0; pos != end; ++pos, ++curr_i) |
| 178 | { |
| 179 | if (curr_i == i) |
| 180 | stop_sp = *pos; |
| 181 | } |
| 182 | return stop_sp; |
| 183 | } |
| 184 | |
| 185 | const BreakpointSP |
Greg Clayton | c7f5d5c | 2010-07-23 23:33:17 +0000 | [diff] [blame] | 186 | BreakpointList::GetBreakpointAtIndex (uint32_t i) const |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 187 | { |
| 188 | Mutex::Locker locker(m_mutex); |
| 189 | BreakpointSP stop_sp; |
| 190 | bp_collection::const_iterator end = m_breakpoints.end(); |
| 191 | bp_collection::const_iterator pos; |
| 192 | uint32_t curr_i = 0; |
| 193 | for (pos = m_breakpoints.begin(), curr_i = 0; pos != end; ++pos, ++curr_i) |
| 194 | { |
| 195 | if (curr_i == i) |
| 196 | stop_sp = *pos; |
| 197 | } |
| 198 | return stop_sp; |
| 199 | } |
| 200 | |
| 201 | void |
| 202 | BreakpointList::UpdateBreakpoints (ModuleList& module_list, bool added) |
| 203 | { |
| 204 | Mutex::Locker locker(m_mutex); |
| 205 | bp_collection::iterator end = m_breakpoints.end(); |
| 206 | bp_collection::iterator pos; |
| 207 | for (pos = m_breakpoints.begin(); pos != end; ++pos) |
| 208 | (*pos)->ModulesChanged (module_list, added); |
| 209 | |
| 210 | } |
| 211 | |
| 212 | void |
Jim Ingham | 03e5e51 | 2012-05-17 18:38:42 +0000 | [diff] [blame] | 213 | BreakpointList::UpdateBreakpointsWhenModuleIsReplaced (ModuleSP old_module_sp, ModuleSP new_module_sp) |
| 214 | { |
| 215 | Mutex::Locker locker(m_mutex); |
| 216 | bp_collection::iterator end = m_breakpoints.end(); |
| 217 | bp_collection::iterator pos; |
| 218 | for (pos = m_breakpoints.begin(); pos != end; ++pos) |
| 219 | (*pos)->ModuleReplaced (old_module_sp, new_module_sp); |
| 220 | |
| 221 | } |
| 222 | |
| 223 | void |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 224 | BreakpointList::ClearAllBreakpointSites () |
| 225 | { |
| 226 | Mutex::Locker locker(m_mutex); |
| 227 | bp_collection::iterator end = m_breakpoints.end(); |
| 228 | bp_collection::iterator pos; |
| 229 | for (pos = m_breakpoints.begin(); pos != end; ++pos) |
| 230 | (*pos)->ClearAllBreakpointSites (); |
| 231 | |
| 232 | } |
Jim Ingham | 3c7b5b9 | 2010-06-16 02:00:15 +0000 | [diff] [blame] | 233 | |
| 234 | void |
| 235 | BreakpointList::GetListMutex (Mutex::Locker &locker) |
| 236 | { |
Jim Ingham | 1b584eb | 2012-05-04 23:02:50 +0000 | [diff] [blame] | 237 | return locker.Lock (m_mutex); |
Jim Ingham | 3c7b5b9 | 2010-06-16 02:00:15 +0000 | [diff] [blame] | 238 | } |