src/hotspot/cpu/aarch64/jniFastGetField_aarch64.cpp

8248238: Adding Windows support to OpenJDK on AArch64

Summary: LP64 vs LLP64 changes to add Windows support

Contributed-by: Monica Beckwith <monica.beckwith@microsoft.com>, Ludovic Henry <luhenry@microsoft.com>
Reviewed-by:

@@ -71,11 +71,11 @@
   MacroAssembler* masm = new MacroAssembler(&cbuf);
   address fast_entry = __ pc();
 
   Label slow;
 
-  unsigned long offset;
+  uint64_t offset;
   __ adrp(rcounter_addr,
           SafepointSynchronize::safepoint_counter_addr(), offset);
   Address safepoint_counter_addr(rcounter_addr, offset);
   __ ldrw(rcounter, safepoint_counter_addr);
   __ tbnz(rcounter, 0, slow);

@@ -86,11 +86,11 @@
     // Using barrier to order wrt. JVMTI check and load of result.
     __ membar(Assembler::LoadLoad);
 
     // Check to see if a field access watch has been set before we
     // take the fast path.
-    unsigned long offset2;
+    uint64_t offset2;
     __ adrp(result,
             ExternalAddress((address) JvmtiExport::get_field_access_count_addr()),
             offset2);
     __ ldrw(result, Address(result, offset2));
     __ cbnzw(result, slow);