974 
 975     // Prevent SystemDictionary::add_to_hierarchy from running
 976     // and invalidating our dependencies until we install this method.
 977     // No safepoints are allowed. Otherwise, class redefinition can occur in between.
 978     MutexLocker ml(Compile_lock);
 979     NoSafepointVerifier nsv;
 980 
 981     // Change in Jvmti state may invalidate compilation.
 982     if (!failing() && jvmti_state_changed()) {
 983       record_failure("Jvmti state change invalidated dependencies");
 984     }
 985 
 986     // Change in DTrace flags may invalidate compilation.
 987     if (!failing() &&
 988         ( (!dtrace_extended_probes() && ExtendedDTraceProbes) ||
 989           (!dtrace_method_probes() && DTraceMethodProbes) ||
 990           (!dtrace_alloc_probes() && DTraceAllocProbes) )) {
 991       record_failure("DTrace flags change invalidated dependencies");
 992     }
 993 





 994     if (!failing()) {
 995       if (log() != NULL) {
 996         // Log the dependencies which this compilation declares.
 997         dependencies()->log_all_dependencies();
 998       }
 999 
1000       // Encode the dependencies now, so we can check them right away.
1001       dependencies()->encode_content_bytes();
1002 
1003       // Check for {class loads, evolution, breakpoints, ...} during compilation
1004       validate_compile_task_dependencies(target);
1005     }
1006 
1007     methodHandle method(THREAD, target->get_Method());
1008 
1009 #if INCLUDE_RTM_OPT
1010     if (!failing() && (rtm_state != NoRTM) &&
1011         (method()->method_data() != NULL) &&
1012         (method()->method_data()->rtm_state() != rtm_state)) {
1013       // Preemptive decompile if rtm state was changed.

 974 
 975     // Prevent SystemDictionary::add_to_hierarchy from running
 976     // and invalidating our dependencies until we install this method.
 977     // No safepoints are allowed. Otherwise, class redefinition can occur in between.
 978     MutexLocker ml(Compile_lock);
 979     NoSafepointVerifier nsv;
 980 
 981     // Change in Jvmti state may invalidate compilation.
 982     if (!failing() && jvmti_state_changed()) {
 983       record_failure("Jvmti state change invalidated dependencies");
 984     }
 985 
 986     // Change in DTrace flags may invalidate compilation.
 987     if (!failing() &&
 988         ( (!dtrace_extended_probes() && ExtendedDTraceProbes) ||
 989           (!dtrace_method_probes() && DTraceMethodProbes) ||
 990           (!dtrace_alloc_probes() && DTraceAllocProbes) )) {
 991       record_failure("DTrace flags change invalidated dependencies");
 992     }
 993 
 994     if (!failing() && target->needs_clinit_barrier() &&
 995         target->holder()->is_in_error_state()) {
 996       record_failure("method holder is in error state");
 997     }
 998 
 999     if (!failing()) {
1000       if (log() != NULL) {
1001         // Log the dependencies which this compilation declares.
1002         dependencies()->log_all_dependencies();
1003       }
1004 
1005       // Encode the dependencies now, so we can check them right away.
1006       dependencies()->encode_content_bytes();
1007 
1008       // Check for {class loads, evolution, breakpoints, ...} during compilation
1009       validate_compile_task_dependencies(target);
1010     }
1011 
1012     methodHandle method(THREAD, target->get_Method());
1013 
1014 #if INCLUDE_RTM_OPT
1015     if (!failing() && (rtm_state != NoRTM) &&
1016         (method()->method_data() != NULL) &&
1017         (method()->method_data()->rtm_state() != rtm_state)) {
1018       // Preemptive decompile if rtm state was changed.