Index: lldb/include/lldb/Target/Statistics.h
===================================================================
--- lldb/include/lldb/Target/Statistics.h
+++ lldb/include/lldb/Target/Statistics.h
@@ -9,6 +9,7 @@
 #ifndef LLDB_TARGET_STATISTICS_H
 #define LLDB_TARGET_STATISTICS_H
 
+#include "lldb/Utility/ConstString.h"
 #include "lldb/Utility/Stream.h"
 #include "lldb/lldb-forward.h"
 #include "llvm/Support/JSON.h"
@@ -110,6 +111,11 @@
   bool debug_info_index_saved_to_cache = false;
 };
 
+struct ConstStringStats {
+  llvm::json::Value ToJSON() const;
+  ConstString::MemoryStats stats = ConstString::GetMemoryStats();
+};
+
 /// A class that represents statistics for a since lldb_private::Target.
 class TargetStats {
 public:
Index: lldb/include/lldb/Utility/ConstString.h
===================================================================
--- lldb/include/lldb/Utility/ConstString.h
+++ lldb/include/lldb/Utility/ConstString.h
@@ -408,6 +408,16 @@
   ///     in memory.
   static size_t StaticMemorySize();
 
+  struct MemoryStats {
+    size_t GetBytesTotal() const { return bytes_total; }
+    size_t GetBytesAllocated() const { return bytes_allocated; }
+    size_t GetBytesUnallocated() const { return bytes_total - bytes_allocated; }
+    size_t bytes_total = 0;
+    size_t bytes_allocated = 0;
+  };
+
+  static MemoryStats GetMemoryStats();
+
 protected:
   template <typename T, typename Enable> friend struct ::llvm::DenseMapInfo;
   /// Only used by DenseMapInfo.
Index: lldb/source/Target/Statistics.cpp
===================================================================
--- lldb/source/Target/Statistics.cpp
+++ lldb/source/Target/Statistics.cpp
@@ -65,6 +65,14 @@
   return module;
 }
 
+llvm::json::Value ConstStringStats::ToJSON() const {
+  json::Object obj;
+  obj.try_emplace<int64_t>("bytesTotal", stats.GetBytesTotal());
+  obj.try_emplace<int64_t>("bytesAllocated", stats.GetBytesAllocated());
+  obj.try_emplace<int64_t>("bytesUnallocated", stats.GetBytesUnallocated());
+  return obj;
+}
+
 json::Value TargetStats::ToJSON(Target &target) {
   CollectStats(target);
 
@@ -212,9 +220,15 @@
     json_modules.emplace_back(module_stat.ToJSON());
   }
 
+  ConstStringStats const_string_stats;
+  json::Object json_memory{
+      {"strings", const_string_stats.ToJSON()},
+  };
+
   json::Object global_stats{
       {"targets", std::move(json_targets)},
       {"modules", std::move(json_modules)},
+      {"memory", std::move(json_memory)},
       {"totalSymbolTableParseTime", symtab_parse_time},
       {"totalSymbolTableIndexTime", symtab_index_time},
       {"totalSymbolTablesLoadedFromCache", symtabs_loaded},
Index: lldb/source/Utility/ConstString.cpp
===================================================================
--- lldb/source/Utility/ConstString.cpp
+++ lldb/source/Utility/ConstString.cpp
@@ -171,6 +171,17 @@
     return mem_size;
   }
 
+  ConstString::MemoryStats GetMemoryStats() const {
+    ConstString::MemoryStats stats;
+    for (const auto &pool : m_string_pools) {
+      llvm::sys::SmartScopedReader<false> rlock(pool.m_mutex);
+      const Allocator &alloc = pool.m_string_map.getAllocator();
+      stats.bytes_total += alloc.getTotalMemory();
+      stats.bytes_allocated += alloc.getBytesAllocated();
+    }
+    return stats;
+  }
+
 protected:
   uint8_t hash(const llvm::StringRef &s) const {
     uint32_t h = llvm::djbHash(s);
@@ -332,6 +343,10 @@
   return StringPool().MemorySize();
 }
 
+ConstString::MemoryStats ConstString::GetMemoryStats() {
+  return StringPool().GetMemoryStats();
+}
+
 void llvm::format_provider<ConstString>::format(const ConstString &CS,
                                                 llvm::raw_ostream &OS,
                                                 llvm::StringRef Options) {
Index: lldb/test/API/commands/statistics/basic/TestStats.py
===================================================================
--- lldb/test/API/commands/statistics/basic/TestStats.py
+++ lldb/test/API/commands/statistics/basic/TestStats.py
@@ -135,6 +135,7 @@
 
         (lldb) statistics dump
         {
+          "memory" : {...},
           "modules" : [...],
           "targets" : [
             {
@@ -160,6 +161,7 @@
         target = self.createTestTarget()
         debug_stats = self.get_stats()
         debug_stat_keys = [
+            'memory',
             'modules',
             'targets',
             'totalSymbolTableParseTime',
@@ -197,6 +199,7 @@
 
         (lldb) statistics dump
         {
+          "memory" : {...},
           "modules" : [...],
           "targets" : [
                 {
@@ -227,6 +230,7 @@
                                           lldb.SBFileSpec("main.c"))
         debug_stats = self.get_stats()
         debug_stat_keys = [
+            'memory',
             'modules',
             'targets',
             'totalSymbolTableParseTime',
@@ -254,6 +258,44 @@
         self.assertGreater(stats['launchOrAttachTime'], 0.0)
         self.assertGreater(stats['targetCreateTime'], 0.0)
 
+    def test_memory(self):
+        """
+            Test "statistics dump" and the memory information.
+        """
+        exe = self.getBuildArtifact("a.out")
+        target = self.createTestTarget(file_path=exe)
+        debug_stats = self.get_stats()
+        debug_stat_keys = [
+            'memory',
+            'modules',
+            'targets',
+            'totalSymbolTableParseTime',
+            'totalSymbolTableIndexTime',
+            'totalSymbolTablesLoadedFromCache',
+            'totalSymbolTablesSavedToCache',
+            'totalDebugInfoParseTime',
+            'totalDebugInfoIndexTime',
+            'totalDebugInfoIndexLoadedFromCache',
+            'totalDebugInfoIndexSavedToCache',
+            'totalDebugInfoByteSize'
+        ]
+        self.verify_keys(debug_stats, '"debug_stats"', debug_stat_keys, None)
+
+        memory = debug_stats['memory']
+        memory_keys= [
+            'strings',
+        ]
+        self.verify_keys(memory, '"memory"', memory_keys, None)
+
+        strings = memory['strings']
+        strings_keys= [
+            'bytesTotal',
+            'bytesAllocated',
+            'bytesUnallocated',
+        ]
+        self.verify_keys(strings, '"strings"', strings_keys, None)
+
+
     def find_module_in_metrics(self, path, stats):
         modules = stats['modules']
         for module in modules:
@@ -269,6 +311,7 @@
         target = self.createTestTarget(file_path=exe)
         debug_stats = self.get_stats()
         debug_stat_keys = [
+            'memory',
             'modules',
             'targets',
             'totalSymbolTableParseTime',
@@ -312,6 +355,7 @@
         Output expected to be something like:
 
         {
+          "memory" : {...},
           "modules" : [...],
           "targets" : [
                 {
@@ -355,6 +399,7 @@
         self.runCmd("b a_function")
         debug_stats = self.get_stats()
         debug_stat_keys = [
+            'memory',
             'modules',
             'targets',
             'totalSymbolTableParseTime',