added new override

kernel/thread/thread.cc

@@ -2,7 +2,7 @@
 
 #include "thread.h"
 #include "../arch/core_ring.h"
-
+#include "../memory/pageframealloc.h"
 #include "../debug/kernelpanic.h"
 #include "../interrupt/guard.h"
 #include "debug/output.h"
@@ -52,6 +52,17 @@ void Thread::resume(Thread *next) {
 	context_switch(&next->context, &context);
 }
 
+void* operator new(std::size_t sz)
+{
+    if (sz == 0)
+        ++sz; // avoid std::malloc(0) which may return nullptr on success
+ 
+    if (void *ptr = PagreFrameAllocator::alloc(true)) 
+        return ptr;
+ 
+}
+ 
+
 void Thread::go() { context_launch(&context); }
 
 void Thread::action() { kernelpanic("Wrong entry / missing action in Thread"); }