58     Reason_div0_check,            // a null_check due to division by zero

    58     Reason_div0_check,            // a null_check due to division by zero

    59     Reason_age,                   // nmethod too old; tier threshold reached

    59     Reason_age,                   // nmethod too old; tier threshold reached

    60     Reason_predicate,             // compiler generated predicate failed

    60     Reason_predicate,             // compiler generated predicate failed

    61     Reason_loop_limit_check,      // compiler generated loop limits check failed

    61     Reason_loop_limit_check,      // compiler generated loop limits check failed

    62     Reason_speculate_class_check, // saw unexpected object class from type speculation

    62     Reason_speculate_class_check, // saw unexpected object class from type speculation

    63     Reason_LIMIT,

    64     Reason_LIMIT,

    64     // Note:  Keep this enum in sync. with _trap_reason_name.

    65     // Note:  Keep this enum in sync. with _trap_reason_name.

    65     Reason_RECORDED_LIMIT = Reason_bimorphic  // some are not recorded per bc

    66     Reason_RECORDED_LIMIT = Reason_bimorphic  // some are not recorded per bc

    66     // Note:  Reason_RECORDED_LIMIT should be < 8 to fit into 3 bits of

    67     // Note:  Reason_RECORDED_LIMIT should be < 8 to fit into 3 bits of

    67     // DataLayout::trap_bits.  This dependency is enforced indirectly

    68     // DataLayout::trap_bits.  This dependency is enforced indirectly