src/cpu/x86/vm/sharedRuntime_x86_64.cpp

@@ -37,10 +37,12 @@
 RuntimeStub*       SharedRuntime::_ic_miss_blob;
 RuntimeStub*       SharedRuntime::_resolve_opt_virtual_call_blob;
 RuntimeStub*       SharedRuntime::_resolve_virtual_call_blob;
 RuntimeStub*       SharedRuntime::_resolve_static_call_blob;
 
+const int StackAlignmentInSlots = StackAlignmentInBytes / VMRegImpl::stack_slot_size;
+
 #define __ masm->
 
 class SimpleRuntimeFrame {
 
   public:

@@ -1284,11 +1286,11 @@
   //
 
 
   // Now compute actual number of stack words we need rounding to make
   // stack properly aligned.
-  stack_slots = round_to(stack_slots, 4 * VMRegImpl::slots_per_word);
+  stack_slots = round_to(stack_slots, StackAlignmentInSlots);
 
   int stack_size = stack_slots * VMRegImpl::stack_slot_size;
 
 
   // First thing make an ic check to see if we should even be here