On Tue, 24 May 2022 23:49:41 GMT, Serguei Spitsyn <sspit...@openjdk.org> wrote:
>> Thanks, Alex! You are right - fixed. >> I was stupid enough to confuse the direction. Minimal tracing helps in such >> cases. > > Clearing event bits to make it more readable looks like a good idea. > What about the following? : > > jlong enabled_bits = > env->env_event_enable()->_event_callback_enabled.get_bits(); > for (int ei = JVMTI_MIN_EVENT_TYPE_VAL; ei <= JVMTI_MAX_EVENT_TYPE_VAL; > ++ei) { > jvmtiEvent evt_t = (jvmtiEvent)ei; > jlong bit_for = JvmtiEventEnabled::bit_for(evt_t); > if (env->has_callback(evt_t)) { > enabled_bits |= bit_for; > } else { > enabled_bits &= ~bit_for; > } > } Alex, I've removed the CLEARING_MASK and implemented your suggestion which makes the code more clear. ------------- PR: https://git.openjdk.java.net/jdk/pull/8860