8039146: Fix 64-bit store to int JNIHandleBlock::_top

Reviewed-by: coleenp, kvn

hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp

@@ -958,7 +958,7 @@ address InterpreterGenerator::generate_native_entry(bool synchronized) {
 
   // reset handle block
   __ ld_ptr(G2_thread, in_bytes(JavaThread::active_handles_offset()), G3_scratch);
-  __ st_ptr(G0, G3_scratch, JNIHandleBlock::top_offset_in_bytes());
+  __ st(G0, G3_scratch, JNIHandleBlock::top_offset_in_bytes());
 
 
   // handle exceptions (exception handling will handle unlocking!)

hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp

@@ -2687,7 +2687,7 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
   if (!is_critical_native) {
     // reset handle block
     __ ld_ptr(G2_thread, in_bytes(JavaThread::active_handles_offset()), L5);
-    __ st_ptr(G0, L5, JNIHandleBlock::top_offset_in_bytes());
+    __ st(G0, L5, JNIHandleBlock::top_offset_in_bytes());
 
     __ ld_ptr(G2_thread, in_bytes(Thread::pending_exception_offset()), G3_scratch);
     check_forward_pending_exception(masm, G3_scratch);

hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp

@@ -1147,7 +1147,7 @@ address InterpreterGenerator::generate_native_entry(bool synchronized) {
 
   // reset handle block
   __ ld_ptr(G2_thread, JavaThread::active_handles_offset(), G3_scratch);
-  __ st_ptr(G0, G3_scratch, JNIHandleBlock::top_offset_in_bytes());
+  __ st(G0, G3_scratch, JNIHandleBlock::top_offset_in_bytes());
 
   // If we have an oop result store it where it will be safe for any further gc
   // until we return now that we've released the handle it might be protected by

hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp

@@ -1358,7 +1358,7 @@ address InterpreterGenerator::generate_native_entry(bool synchronized) {
 
   // reset handle block
   __ movptr(t, Address(thread, JavaThread::active_handles_offset()));
-  __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
+  __ movl(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
 
   // If result was an oop then unbox and save it in the frame
   { Label L;

hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp

@@ -2266,7 +2266,7 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
   if (!is_critical_native) {
     // reset handle block
     __ movptr(rcx, Address(thread, JavaThread::active_handles_offset()));
-    __ movptr(Address(rcx, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
+    __ movl(Address(rcx, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
 
     // Any exception pending?
     __ cmpptr(Address(thread, in_bytes(Thread::pending_exception_offset())), (int32_t)NULL_WORD);

hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp

@@ -2509,7 +2509,7 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
   if (!is_critical_native) {
     // reset handle block
     __ movptr(rcx, Address(r15_thread, JavaThread::active_handles_offset()));
-    __ movptr(Address(rcx, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
+    __ movl(Address(rcx, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
   }
 
   // pop our frame

hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp

@@ -1287,7 +1287,7 @@ address InterpreterGenerator::generate_native_entry(bool synchronized) {
 
   // reset handle block
   __ movptr(t, Address(thread, JavaThread::active_handles_offset()));
-  __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
+  __ movl(Address(t, JNIHandleBlock::top_offset_in_bytes()), NULL_WORD);
 
   // If result was an oop then unbox and save it in the frame
   { Label L;

hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp

@@ -1259,7 +1259,7 @@ address InterpreterGenerator::generate_native_entry(bool synchronized) {
 
   // reset handle block
   __ movptr(t, Address(r15_thread, JavaThread::active_handles_offset()));
-  __ movptr(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
+  __ movl(Address(t, JNIHandleBlock::top_offset_in_bytes()), (int32_t)NULL_WORD);
 
   // If result is an oop unbox and store it in frame where gc will see it
   // and result handler will pick it up