# HG changeset patch
# User ccheung
# Date 1395683324 25200
# Node ID 6b207d03810663a05d138361c2c73498765ec90e
# Parent  f2294a37e723b9d486316a21af319f96bf510801
8033566: [parfait] warning from b128 for hotspot/src/share/vm/runtime/frame.cpp: JNI primitive type mismatch
Summary: added an assert for checking the return value is <= max_jint
Reviewed-by: coleenp, minqi

diff -r f2294a37e723 -r 6b207d038106 src/share/vm/runtime/frame.cpp
--- a/src/share/vm/runtime/frame.cpp	Thu Mar 20 14:25:22 2014 -0700
+++ b/src/share/vm/runtime/frame.cpp	Mon Mar 24 10:48:44 2014 -0700
@@ -531,13 +531,16 @@
   // Number of elements on the interpreter expression stack
   // Callers should span by stackElementWords
   int element_size = Interpreter::stackElementWords;
+  size_t stack_size = 0;
   if (frame::interpreter_frame_expression_stack_direction() < 0) {
-    return (interpreter_frame_expression_stack() -
-            interpreter_frame_tos_address() + 1)/element_size;
+    stack_size = (interpreter_frame_expression_stack() -
+                  interpreter_frame_tos_address() + 1)/element_size;
   } else {
-    return (interpreter_frame_tos_address() -
-            interpreter_frame_expression_stack() + 1)/element_size;
+    stack_size = (interpreter_frame_tos_address() -
+                  interpreter_frame_expression_stack() + 1)/element_size;
   }
+  assert( stack_size <= (size_t)max_jint, "stack size too big");
+  return ((jint)stack_size);
 }