[Lldb-commits] [PATCH] D106263: [lldb] Make WatchpointList iterable

[Michał Górny via Phabricator via lldb-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG7b54b1cdafbc: [lldb] Make WatchpointList iterable (authored 
by mgorny).
Herald added a project: LLDB.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106263/new/

https://reviews.llvm.org/D106263

Files:
  lldb/include/lldb/Breakpoint/WatchpointList.h
  lldb/source/Commands/CommandCompletions.cpp
  lldb/source/Target/Target.cpp


Index: lldb/source/Target/Target.cpp
===================================================================
--- lldb/source/Target/Target.cpp
+++ lldb/source/Target/Target.cpp
@@ -1159,9 +1159,7 @@
   if (!ProcessIsValid())
     return false;
 
-  size_t num_watchpoints = m_watchpoint_list.GetSize();
-  for (size_t i = 0; i < num_watchpoints; ++i) {
-    WatchpointSP wp_sp = m_watchpoint_list.GetByIndex(i);
+  for (WatchpointSP wp_sp : m_watchpoint_list.Watchpoints()) {
     if (!wp_sp)
       return false;
 
@@ -1191,8 +1189,7 @@
     return false;
 
   size_t num_watchpoints = m_watchpoint_list.GetSize();
-  for (size_t i = 0; i < num_watchpoints; ++i) {
-    WatchpointSP wp_sp = m_watchpoint_list.GetByIndex(i);
+  for (WatchpointSP wp_sp : m_watchpoint_list.Watchpoints()) {
     if (!wp_sp)
       return false;
 
@@ -1219,9 +1216,7 @@
   if (!ProcessIsValid())
     return false;
 
-  size_t num_watchpoints = m_watchpoint_list.GetSize();
-  for (size_t i = 0; i < num_watchpoints; ++i) {
-    WatchpointSP wp_sp = m_watchpoint_list.GetByIndex(i);
+  for (WatchpointSP wp_sp : m_watchpoint_list.Watchpoints()) {
     if (!wp_sp)
       return false;
 
@@ -1237,9 +1232,7 @@
   Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_WATCHPOINTS));
   LLDB_LOGF(log, "Target::%s\n", __FUNCTION__);
 
-  size_t num_watchpoints = m_watchpoint_list.GetSize();
-  for (size_t i = 0; i < num_watchpoints; ++i) {
-    WatchpointSP wp_sp = m_watchpoint_list.GetByIndex(i);
+  for (WatchpointSP wp_sp : m_watchpoint_list.Watchpoints()) {
     if (!wp_sp)
       return false;
 
@@ -1253,9 +1246,7 @@
   Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_WATCHPOINTS));
   LLDB_LOGF(log, "Target::%s\n", __FUNCTION__);
 
-  size_t num_watchpoints = m_watchpoint_list.GetSize();
-  for (size_t i = 0; i < num_watchpoints; ++i) {
-    WatchpointSP wp_sp = m_watchpoint_list.GetByIndex(i);
+  for (WatchpointSP wp_sp : m_watchpoint_list.Watchpoints()) {
     if (!wp_sp)
       return false;
 
@@ -1273,9 +1264,7 @@
   if (!ProcessIsValid())
     return false;
 
-  size_t num_watchpoints = m_watchpoint_list.GetSize();
-  for (size_t i = 0; i < num_watchpoints; ++i) {
-    WatchpointSP wp_sp = m_watchpoint_list.GetByIndex(i);
+  for (WatchpointSP wp_sp : m_watchpoint_list.Watchpoints()) {
     if (!wp_sp)
       return false;
 
Index: lldb/source/Commands/CommandCompletions.cpp
===================================================================
--- lldb/source/Commands/CommandCompletions.cpp
+++ lldb/source/Commands/CommandCompletions.cpp
@@ -774,9 +774,7 @@
     return;
 
   const WatchpointList &wp_list = exe_ctx.GetTargetPtr()->GetWatchpointList();
-  const size_t wp_num = wp_list.GetSize();
-  for (size_t idx = 0; idx < wp_num; ++idx) {
-    const lldb::WatchpointSP wp_sp = wp_list.GetByIndex(idx);
+  for (lldb::WatchpointSP wp_sp : wp_list.Watchpoints()) {
     StreamString strm;
     wp_sp->Dump(&strm);
     request.TryCompleteCurrentArg(std::to_string(wp_sp->GetID()),
Index: lldb/include/lldb/Breakpoint/WatchpointList.h
===================================================================
--- lldb/include/lldb/Breakpoint/WatchpointList.h
+++ lldb/include/lldb/Breakpoint/WatchpointList.h
@@ -14,6 +14,7 @@
 #include <vector>
 
 #include "lldb/Core/Address.h"
+#include "lldb/Utility/Iterable.h"
 #include "lldb/lldb-private.h"
 
 namespace lldb_private {
@@ -37,6 +38,11 @@
   /// Destructor, currently does nothing.
   ~WatchpointList();
 
+  typedef std::list<lldb::WatchpointSP> wp_collection;
+  typedef LockingAdaptedIterable<wp_collection, lldb::WatchpointSP,
+                                 vector_adapter, std::recursive_mutex>
+      WatchpointIterable;
+
   /// Add a Watchpoint to the list.
   ///
   /// \param[in] wp_sp
@@ -184,8 +190,11 @@
   ///   The locker object that is set.
   void GetListMutex(std::unique_lock<std::recursive_mutex> &lock);
 
+  WatchpointIterable Watchpoints() const {
+    return WatchpointIterable(m_watchpoints, m_mutex);
+  }
+
 protected:
-  typedef std::list<lldb::WatchpointSP> wp_collection;
   typedef std::vector<lldb::watch_id_t> id_vector;
 
   id_vector GetWatchpointIDs() const;

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