VM: free the memory allocated for the stack when the program exits

mrunix00 · Aug 6, 2024 · c8e8bb2 · c8e8bb2
1 parent 7b083a6
commit c8e8bb2
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/src/ast.cpp b/src/ast.cpp
@@ -16,7 +16,7 @@ bool Node::operator==(const AbstractSyntaxTree &other) const {
 void Node::compile(Program &program, Segment &segment) const {
     switch (token.type) {
         case String: {
-            auto string = new StringObject(token.value.size(), (char *) token.value.c_str());
+            auto string = new StringObject(token.value.size(), strdup(token.value.c_str()));
             segment.instructions.push_back(
                     Instruction{
                             .type = Instruction::InstructionType::LoadObject,

diff --git a/src/vm.cpp b/src/vm.cpp
@@ -63,6 +63,11 @@ VM::VM() {
 }
 VM::~VM() {
     free(stack);
+    if (pointersStack == nullptr)
+        return;
+    for (auto i = 0; i < pointersStackSize; i++)
+        delete pointersStack[i];
+    free(pointersStack);
 }
 inline void VM::newStackFrame(const Segment &segment) {
     uint64_t *locals{};