diff -r 2158f6c730aa -r 6fb98b21d035 hotspot/src/share/vm/classfile/verifier.cpp --- a/hotspot/src/share/vm/classfile/verifier.cpp Thu Jul 21 15:49:17 2016 -0400 +++ b/hotspot/src/share/vm/classfile/verifier.cpp Tue Jul 26 08:23:25 2016 -0400 @@ -541,19 +541,13 @@ stack_map_frame* sm_frame = sm_table->entries(); streamIndentor si2(ss); int current_offset = -1; - // Subtract two from StackMapAttribute length because the length includes - // two bytes for number of table entries. - size_t sm_table_space = method->stackmap_data()->length() - 2; + address end_of_sm_table = (address)sm_table + method->stackmap_data()->length(); for (u2 i = 0; i < sm_table->number_of_entries(); ++i) { ss->indent(); - size_t sm_frame_size = sm_frame->size(); - // If the size of the next stackmap exceeds the length of the entire - // stackmap table then print a truncated message and return. - if (sm_frame_size > sm_table_space) { + if (!sm_frame->verify((address)sm_frame, end_of_sm_table)) { sm_frame->print_truncated(ss, current_offset); return; } - sm_table_space -= sm_frame_size; sm_frame->print_on(ss, current_offset); ss->cr(); current_offset += sm_frame->offset_delta();