Regex: Introduce a Regex memory domain to track usage separately

src/memory.hh

@@ -36,6 +36,7 @@ enum class MemoryDomain
     Remote,
     Events,
     Completion,
+    Regex,
     Count
 };
 
@@ -66,6 +67,7 @@ inline const char* domain_name(MemoryDomain domain)
         case MemoryDomain::Remote: return "Remote";
         case MemoryDomain::Events: return "Events";
         case MemoryDomain::Completion: return "Completion";
+        case MemoryDomain::Regex: return "Regex";
         case MemoryDomain::Count: break;
     }
     kak_assert(false);

src/regex_impl.cc

@@ -74,12 +74,12 @@ struct ParsedRegex
         bool ignore_case;
         Codepoint value;
         Quantifier quantifier;
-        Vector<AstNodePtr> children;
+        Vector<AstNodePtr, MemoryDomain::Regex> children;
     };
 
     AstNodePtr ast;
     size_t capture_count;
-    Vector<std::function<bool (Codepoint)>> matchers;
+    Vector<std::function<bool (Codepoint)>, MemoryDomain::Regex> matchers;
 };
 
 // Recursive descent parser based on naming used in the ECMAScript
@@ -317,7 +317,7 @@ private:
 
     struct CharRange { Codepoint min, max; };
 
-    void normalize_ranges(Vector<CharRange>& ranges)
+    void normalize_ranges(Vector<CharRange, MemoryDomain::Regex>& ranges)
     {
         if (ranges.empty())
             return;
@@ -347,9 +347,9 @@ private:
         if (negative)
             ++m_pos;
 
-        Vector<CharRange> ranges;
-        Vector<Codepoint> excluded;
-        Vector<std::pair<wctype_t, bool>> ctypes;
+        Vector<CharRange, MemoryDomain::Regex> ranges;
+        Vector<Codepoint, MemoryDomain::Regex> excluded;
+        Vector<std::pair<wctype_t, bool>, MemoryDomain::Regex> ctypes;
         while (m_pos != m_regex.end() and *m_pos != ']')
         {
             auto cp = *m_pos++;
@@ -761,7 +761,7 @@ private:
         return res;
     }
 
-    uint32_t push_lookaround(const Vector<ParsedRegex::AstNodePtr>& characters,
+    uint32_t push_lookaround(ArrayView<const ParsedRegex::AstNodePtr> characters,
                              bool reversed, bool ignore_case)
     {
         uint32_t res = m_program.lookarounds.size();

src/regex_impl.hh

@@ -23,7 +23,7 @@ enum class MatchDirection
     Backward
 };
 
-struct CompiledRegex : RefCountable
+struct CompiledRegex : RefCountable, UseMemoryDomain<MemoryDomain::Regex>
 {
     enum Op : char
     {
@@ -63,9 +63,9 @@ struct CompiledRegex : RefCountable
 
     explicit operator bool() const { return not instructions.empty(); }
 
-    Vector<Instruction> instructions;
-    Vector<std::function<bool (Codepoint)>> matchers;
-    Vector<Codepoint> lookarounds;
+    Vector<Instruction, MemoryDomain::Regex> instructions;
+    Vector<std::function<bool (Codepoint)>, MemoryDomain::Regex> matchers;
+    Vector<Codepoint, MemoryDomain::Regex> lookarounds;
     MatchDirection direction;
     size_t save_count;
 
@@ -124,7 +124,7 @@ public:
             for (size_t i = m_program.save_count-1; i > 0; --i)
                 saves->pos[i].~Iterator();
             saves->~Saves();
-            ::operator delete(saves);
+            operator delete(saves);
         }
     }
 
@@ -211,7 +211,7 @@ private:
             return res;
         }
 
-        void* ptr = ::operator new (sizeof(Saves) + (count-1) * sizeof(Iterator));
+        void* ptr = operator new (sizeof(Saves) + (count-1) * sizeof(Iterator));
         Saves* saves = new (ptr) Saves{{1}, {copy ? pos[0] : Iterator{}}};
         for (size_t i = 1; i < count; ++i)
             new (&saves->pos[i]) Iterator{copy ? pos[i] : Iterator{}};
@@ -240,8 +240,8 @@ private:
 
     struct ExecState
     {
-        Vector<Thread> current_threads;
-        Vector<Thread> next_threads;
+        Vector<Thread, MemoryDomain::Regex> current_threads;
+        Vector<Thread, MemoryDomain::Regex> next_threads;
         uint16_t step = -1;
     };
 
@@ -489,7 +489,7 @@ private:
     Utf8It m_end;
     RegexExecFlags m_flags;
 
-    Vector<Saves*> m_saves;
+    Vector<Saves*, MemoryDomain::Regex> m_saves;
     Saves* m_first_free = nullptr;
 
     Saves* m_captures = nullptr;