Almost finished with 1st impl of GC

Co-authored-by: ValterMiari <ValterMiari@users.noreply.github.com>

src/GC/heap.cpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <assert.h>
+#include <iostream>
+#include <setjmp.h>
+#include <stdlib.h>
+#include <vector>
+
+#include "include/heap.hpp"
+
+namespace GC {
+
+  size_t Heap::getSize() {
+    return m_size;
+  }
+
+  void *Heap::alloc(size_t size) {
+    auto heap = Heap::the();
+    assert(heap.getSize() + size <= HEAP_SIZE);
+
+    return m_heap + m_size;
+  }
+
+  void Heap::collect() {
+    // TODO
+  }
+
+}