Add kernel-side new and delete

kernel/src/memory/Heap.cpp

@@ -364,4 +364,34 @@ void dump_heap_usage()
 
     kdbgln("-- Total memory allocated for heap: %zu bytes", alloc_total);
     kdbgln("-- Heap memory in use by the kernel: %zu bytes", alloc_used);
+}
+
+void* operator new(usize size)
+{
+    return kmalloc(size).expect_release_value("FIXME: Kernel new panics on OOM, since there are no exceptions");
+}
+
+void* operator new[](usize size)
+{
+    return kmalloc(size).expect_release_value("FIXME: Kernel new[] panics on OOM, since there are no exceptions");
+}
+
+void operator delete(void* p)
+{
+    kfree(p);
+}
+
+void operator delete[](void* p)
+{
+    kfree(p);
+}
+
+void operator delete(void* p, usize)
+{
+    kfree(p);
+}
+
+void operator delete[](void* p, usize)
+{
+    kfree(p);
 }