578 };
579 void set_has_jsrs() {
580 _access_flags.set_has_jsrs();
581 }
582
583 // returns true if the method has any monitors.
584 bool has_monitors() const { return is_synchronized() || access_flags().has_monitor_bytecodes(); }
585 bool has_monitor_bytecodes() const { return access_flags().has_monitor_bytecodes(); }
586
587 void set_has_monitor_bytecodes() { _access_flags.set_has_monitor_bytecodes(); }
588
589 // monitor matching. This returns a conservative estimate of whether the monitorenter/monitorexit bytecodes
590 // propererly nest in the method. It might return false, even though they actually nest properly, since the info.
591 // has not been computed yet.
592 bool guaranteed_monitor_matching() const { return access_flags().is_monitor_matching(); }
593 void set_guaranteed_monitor_matching() { _access_flags.set_monitor_matching(); }
594
595 // returns true if the method is an accessor function (setter/getter).
596 bool is_accessor() const;
597
598 // returns true if the method does nothing but return a constant of primitive type
599 bool is_constant_getter() const;
600
601 // returns true if the method is an initializer (<init> or <clinit>).
602 bool is_initializer() const;
603
604 // returns true if the method is static OR if the classfile version < 51
605 bool has_valid_initializer_flags() const;
606
607 // returns true if the method name is <clinit> and the method has
608 // valid static initializer flags.
609 bool is_static_initializer() const;
610
611 // compiled code support
612 // NOTE: code() is inherently racy as deopt can be clearing code
613 // simultaneously. Use with caution.
614 bool has_compiled_code() const { return code() != NULL; }
615
616 // sizing
617 static int header_size() { return sizeof(Method)/HeapWordSize; }
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578 };
579 void set_has_jsrs() {
580 _access_flags.set_has_jsrs();
581 }
582
583 // returns true if the method has any monitors.
584 bool has_monitors() const { return is_synchronized() || access_flags().has_monitor_bytecodes(); }
585 bool has_monitor_bytecodes() const { return access_flags().has_monitor_bytecodes(); }
586
587 void set_has_monitor_bytecodes() { _access_flags.set_has_monitor_bytecodes(); }
588
589 // monitor matching. This returns a conservative estimate of whether the monitorenter/monitorexit bytecodes
590 // propererly nest in the method. It might return false, even though they actually nest properly, since the info.
591 // has not been computed yet.
592 bool guaranteed_monitor_matching() const { return access_flags().is_monitor_matching(); }
593 void set_guaranteed_monitor_matching() { _access_flags.set_monitor_matching(); }
594
595 // returns true if the method is an accessor function (setter/getter).
596 bool is_accessor() const;
597
598 // returns true if the method is a getter
599 bool is_getter() const;
600
601 // returns true if the method is a setter
602 bool is_setter() const;
603
604 // returns true if the method does nothing but return a constant of primitive type
605 bool is_constant_getter() const;
606
607 // returns true if the method is an initializer (<init> or <clinit>).
608 bool is_initializer() const;
609
610 // returns true if the method is static OR if the classfile version < 51
611 bool has_valid_initializer_flags() const;
612
613 // returns true if the method name is <clinit> and the method has
614 // valid static initializer flags.
615 bool is_static_initializer() const;
616
617 // compiled code support
618 // NOTE: code() is inherently racy as deopt can be clearing code
619 // simultaneously. Use with caution.
620 bool has_compiled_code() const { return code() != NULL; }
621
622 // sizing
623 static int header_size() { return sizeof(Method)/HeapWordSize; }
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