Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/frame.cpp @ 17789:6b207d038106
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
author | ccheung |
---|---|
date | Mon, 24 Mar 2014 10:48:44 -0700 |
parents | 190899198332 |
children | a7d4d4655766 |
line wrap: on
line diff
--- 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); }