From 7a36174789b750a4b9141aff69d98c927d30726f Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Tue, 28 Jul 2020 20:58:39 -0700
Subject: [PATCH] update

---
 version3.0/nasal_gc.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/version3.0/nasal_gc.h b/version3.0/nasal_gc.h
index 0ee560f..d7b78c9 100644
--- a/version3.0/nasal_gc.h
+++ b/version3.0/nasal_gc.h
@@ -11,6 +11,7 @@ private:
     std::vector<int> elems;
 public:
     nasal_vector();
+    ~nasal_vector();
     void add_elem(int);
     int  del_elem(int);
 };
@@ -21,6 +22,7 @@ private:
     std::map<std::string,int> elems;
 public:
     nasal_hash();
+    ~nasal_hash();
     void add_elem(std::string,int);
     void del_elem(std::string);
 };
@@ -32,6 +34,7 @@ private:
     nasal_ast function_tree;
 public:
     nasal_function();
+    ~nasal_function();
 };
 class nasal_closure
 {
@@ -40,6 +43,7 @@ private:
     std::map<std::string,int> elems;
 public:
     nasal_closure();
+    ~nasal_closure();
 };
 
 class nasal_scalar
@@ -97,6 +101,14 @@ nasal_vector::nasal_vector()
     elems.clear();
     return;
 }
+nasal_vector::~nasal_vector()
+{
+    int size=elems.size();
+    for(int i=0;i<size;++i)
+        nasal_vm.mem_free(elems[i]);
+    elems.clear();
+    return;
+}
 void nasal_vector::add_elem(int memory_address)
 {
     elems.push_back(memory_address);
@@ -118,6 +130,13 @@ nasal_hash::nasal_hash()
     elems.clear();
     return;
 }
+nasal_hash::~nasal_hash()
+{
+    for(std::map<std::string,int>::iterator iter=elems.begin();iter!=elems.end();++iter)
+        nasal_vm.mem_free(iter->second);
+    elems.clear();
+    return;
+}
 void nasal_hash::add_elem(std::string key,int memory_address)
 {
     elems[key]=memory_address;
@@ -137,6 +156,14 @@ nasal_function::nasal_function()
     function_tree.clear();
     return;
 }
+nasal_function::~nasal_function()
+{
+    for(std::list<int>::iterator iter=closures.begin();iter!=closures.end();++iter)
+        nasal_vm.mem_free(*iter);
+    closures.clear();
+    function_tree.clear();
+    return;
+}
 
 /*functions of nasal_closure*/
 nasal_closure::nasal_closure()
@@ -144,6 +171,13 @@ nasal_closure::nasal_closure()
     elems.clear();
     return;
 }
+nasal_closure::~nasal_closure()
+{
+    for(std::map<std::string,int>::iterator iter=elems.begin();iter!=elems.end();++iter)
+        nasal_vm.mem_free(iter->second);
+    elems.clear();
+    return;
+}
 
 /*functions of nasal_scalar*/
 nasal_scalar::nasal_scalar()