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src/share/vm/services/nmtCommon.hpp
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rev 12121 : 8167650: NMT should check for invalid MEMFLAGS
Reviewed-by: dholmes, mockner
@@ -58,15 +58,18 @@
return (flag & 0xff);
}
// Map memory type to human readable name
static const char* flag_to_name(MEMFLAGS flag) {
- return _memory_type_names[flag_to_index(flag)];
+ int index = flag_to_index(flag);
+ assert(index >= 0 && index < mt_number_of_types, "Index out of bound.");
+ return _memory_type_names[index];
}
// Map an index to memory type
static MEMFLAGS index_to_flag(int index) {
+ assert(index >= 0 && index < mt_number_of_types, "Index out of bound.");
return (MEMFLAGS)index;
}
// Memory size scale
static const char* scale_name(size_t scale);
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