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comparison src/share/vm/runtime/frame.cpp @ 17789:6b207d038106

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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
comparison
equal deleted inserted replaced
17788:f2294a37e723 17789:6b207d038106
529 529
530 jint frame::interpreter_frame_expression_stack_size() const { 530 jint frame::interpreter_frame_expression_stack_size() const {
531 // Number of elements on the interpreter expression stack 531 // Number of elements on the interpreter expression stack
532 // Callers should span by stackElementWords 532 // Callers should span by stackElementWords
533 int element_size = Interpreter::stackElementWords; 533 int element_size = Interpreter::stackElementWords;
534 size_t stack_size = 0;
534 if (frame::interpreter_frame_expression_stack_direction() < 0) { 535 if (frame::interpreter_frame_expression_stack_direction() < 0) {
535 return (interpreter_frame_expression_stack() - 536 stack_size = (interpreter_frame_expression_stack() -
536 interpreter_frame_tos_address() + 1)/element_size; 537 interpreter_frame_tos_address() + 1)/element_size;
537 } else { 538 } else {
538 return (interpreter_frame_tos_address() - 539 stack_size = (interpreter_frame_tos_address() -
539 interpreter_frame_expression_stack() + 1)/element_size; 540 interpreter_frame_expression_stack() + 1)/element_size;
540 } 541 }
542 assert( stack_size <= (size_t)max_jint, "stack size too big");
543 return ((jint)stack_size);
541 } 544 }
542 545
543 546
544 // (frame::interpreter_frame_sender_sp accessor is in frame_<arch>.cpp) 547 // (frame::interpreter_frame_sender_sp accessor is in frame_<arch>.cpp)
545 548