src/share/vm/runtime/arguments.cpp

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rev 5190 : 8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling
Summary: Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.


3575   // Set flags if Aggressive optimization flags (-XX:+AggressiveOpts) enabled.
3576   set_aggressive_opts_flags();
3577 
3578   // Turn off biased locking for locking debug mode flags,
3579   // which are subtlely different from each other but neither works with
3580   // biased locking.
3581   if (UseHeavyMonitors
3582 #ifdef COMPILER1
3583       || !UseFastLocking
3584 #endif // COMPILER1
3585     ) {
3586     if (!FLAG_IS_DEFAULT(UseBiasedLocking) && UseBiasedLocking) {
3587       // flag set to true on command line; warn the user that they
3588       // can't enable biased locking here
3589       warning("Biased Locking is not supported with locking debug flags"
3590               "; ignoring UseBiasedLocking flag." );
3591     }
3592     UseBiasedLocking = false;
3593   }
3594 
3595 #ifdef CC_INTERP
3596   // Clear flags not supported by the C++ interpreter
3597   FLAG_SET_DEFAULT(ProfileInterpreter, false);
3598   FLAG_SET_DEFAULT(UseBiasedLocking, false);
3599   LP64_ONLY(FLAG_SET_DEFAULT(UseCompressedOops, false));
3600   LP64_ONLY(FLAG_SET_DEFAULT(UseCompressedKlassPointers, false));
3601 #endif // CC_INTERP
3602 
3603 #ifdef COMPILER2
3604   if (!UseBiasedLocking || EmitSync != 0) {
3605     UseOptoBiasInlining = false;
3606   }
3607   if (!EliminateLocks) {
3608     EliminateNestedLocks = false;
3609   }
3610   if (!Inline) {
3611     IncrementalInline = false;
3612   }
3613 #ifndef PRODUCT
3614   if (!IncrementalInline) {
3615     AlwaysIncrementalInline = false;
3616   }




3575   // Set flags if Aggressive optimization flags (-XX:+AggressiveOpts) enabled.
3576   set_aggressive_opts_flags();
3577 
3578   // Turn off biased locking for locking debug mode flags,
3579   // which are subtlely different from each other but neither works with
3580   // biased locking.
3581   if (UseHeavyMonitors
3582 #ifdef COMPILER1
3583       || !UseFastLocking
3584 #endif // COMPILER1
3585     ) {
3586     if (!FLAG_IS_DEFAULT(UseBiasedLocking) && UseBiasedLocking) {
3587       // flag set to true on command line; warn the user that they
3588       // can't enable biased locking here
3589       warning("Biased Locking is not supported with locking debug flags"
3590               "; ignoring UseBiasedLocking flag." );
3591     }
3592     UseBiasedLocking = false;
3593   }
3594 
3595 #ifdef ZERO
3596   // Clear flags not supported on zero.
3597   FLAG_SET_DEFAULT(ProfileInterpreter, false);
3598   FLAG_SET_DEFAULT(UseBiasedLocking, false);
3599   LP64_ONLY(FLAG_SET_DEFAULT(UseCompressedOops, false));
3600   LP64_ONLY(FLAG_SET_DEFAULT(UseCompressedKlassPointers, false));
3601 #endif // CC_INTERP
3602 
3603 #ifdef COMPILER2
3604   if (!UseBiasedLocking || EmitSync != 0) {
3605     UseOptoBiasInlining = false;
3606   }
3607   if (!EliminateLocks) {
3608     EliminateNestedLocks = false;
3609   }
3610   if (!Inline) {
3611     IncrementalInline = false;
3612   }
3613 #ifndef PRODUCT
3614   if (!IncrementalInline) {
3615     AlwaysIncrementalInline = false;
3616   }