518   // implementation of _get* and _put* bytecodes
 519   void do_getstatic() { do_field_access(true,  false); }
 520   void do_getfield () { do_field_access(true,  true); }
 521   void do_vgetfield();
 522   void do_putstatic() { do_field_access(false, false); }
 523   void do_putfield () { do_field_access(false, true); }
 524 
 525   // common code for making initial checks and forming addresses
 526   void do_field_access(bool is_get, bool is_field);
 527   bool static_field_ok_in_clinit(ciField *field, ciMethod *method);
 528 
 529   // common code for actually performing the load or store
 530   void do_get_xxx(Node* obj, ciField* field, bool is_field);
 531   void do_put_xxx(Node* obj, ciField* field, bool is_field);
 532 
 533   // implementation of object creation bytecodes
 534   void emit_guard_for_new(ciInstanceKlass* klass);
 535   void do_new();
 536   void do_vnew();
 537   void do_newarray(BasicType elemtype);
 538   void do_anewarray();
 539   void do_multianewarray();
 540   Node* expand_multianewarray(ciArrayKlass* array_klass, Node* *lengths, int ndimensions, int nargs);
 541 
 542   void do_vbox();
 543   void do_vunbox();
 544 
 545   // implementation of jsr/ret
 546   void do_jsr();
 547   void do_ret();
 548 
 549   float   dynamic_branch_prediction(float &cnt, BoolTest::mask btest, Node* test);
 550   float   branch_prediction(float &cnt, BoolTest::mask btest, int target_bci, Node* test);
 551   bool    seems_never_taken(float prob) const;
 552   bool    path_is_suitable_for_uncommon_trap(float prob) const;
 553   bool    seems_stable_comparison() const;
 554 
 555   void    do_ifnull(BoolTest::mask btest, Node* c);
 556   void    do_if(BoolTest::mask btest, Node* c);
 557   int     repush_if_args();
 558   void    adjust_map_after_if(BoolTest::mask btest, Node* c, float prob,

 518   // implementation of _get* and _put* bytecodes
 519   void do_getstatic() { do_field_access(true,  false); }
 520   void do_getfield () { do_field_access(true,  true); }
 521   void do_vgetfield();
 522   void do_putstatic() { do_field_access(false, false); }
 523   void do_putfield () { do_field_access(false, true); }
 524 
 525   // common code for making initial checks and forming addresses
 526   void do_field_access(bool is_get, bool is_field);
 527   bool static_field_ok_in_clinit(ciField *field, ciMethod *method);
 528 
 529   // common code for actually performing the load or store
 530   void do_get_xxx(Node* obj, ciField* field, bool is_field);
 531   void do_put_xxx(Node* obj, ciField* field, bool is_field);
 532 
 533   // implementation of object creation bytecodes
 534   void emit_guard_for_new(ciInstanceKlass* klass);
 535   void do_new();
 536   void do_vnew();
 537   void do_newarray(BasicType elemtype);
 538   void do_newarray();
 539   void do_multianewarray();
 540   Node* expand_multianewarray(ciArrayKlass* array_klass, Node* *lengths, int ndimensions, int nargs);
 541 
 542   void do_vbox();
 543   void do_vunbox();
 544 
 545   // implementation of jsr/ret
 546   void do_jsr();
 547   void do_ret();
 548 
 549   float   dynamic_branch_prediction(float &cnt, BoolTest::mask btest, Node* test);
 550   float   branch_prediction(float &cnt, BoolTest::mask btest, int target_bci, Node* test);
 551   bool    seems_never_taken(float prob) const;
 552   bool    path_is_suitable_for_uncommon_trap(float prob) const;
 553   bool    seems_stable_comparison() const;
 554 
 555   void    do_ifnull(BoolTest::mask btest, Node* c);
 556   void    do_if(BoolTest::mask btest, Node* c);
 557   int     repush_if_args();
 558   void    adjust_map_after_if(BoolTest::mask btest, Node* c, float prob,