8200299: Non-PCH build for aarch64 fails

Reviewed-by: thartmann, stuefe

src/hotspot/cpu/aarch64/aarch64.ad

@@ -995,8 +995,10 @@ definitions %{
 
 source_hpp %{
 
+#include "asm/macroAssembler.hpp"
 #include "gc/shared/cardTable.hpp"
 #include "gc/shared/cardTableBarrierSet.hpp"
+#include "gc/shared/collectedHeap.hpp"
 #include "opto/addnode.hpp"
 
 class CallStubImpl {

src/hotspot/share/prims/privilegedStack.cpp

@@ -28,6 +28,7 @@
 #include "oops/method.hpp"
 #include "oops/oop.inline.hpp"
 #include "prims/privilegedStack.hpp"
+#include "runtime/thread.inline.hpp"
 #include "runtime/vframe.inline.hpp"
 
 void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) {