464 address get_c2i_unverified_entry();
465 AdapterHandlerEntry* adapter() const {
466 return constMethod()->adapter();
467 }
468 // setup entry points
469 void link_method(const methodHandle& method, TRAPS);
470 // clear entry points. Used by sharing code during dump time
471 void unlink_method() NOT_CDS_RETURN;
472
473 // vtable index
474 enum VtableIndexFlag {
475 // Valid vtable indexes are non-negative (>= 0).
476 // These few negative values are used as sentinels.
477 itable_index_max = -10, // first itable index, growing downward
478 pending_itable_index = -9, // itable index will be assigned
479 invalid_vtable_index = -4, // distinct from any valid vtable index
480 garbage_vtable_index = -3, // not yet linked; no vtable layout yet
481 nonvirtual_vtable_index = -2 // there is no need for vtable dispatch
482 // 6330203 Note: Do not use -1, which was overloaded with many meanings.
483 };
484 DEBUG_ONLY(bool valid_vtable_index() const { return _vtable_index >= nonvirtual_vtable_index; })
485 bool has_vtable_index() const { return _vtable_index >= 0; }
486 int vtable_index() const { return _vtable_index; }
487 void set_vtable_index(int index);
488 DEBUG_ONLY(bool valid_itable_index() const { return _vtable_index <= pending_itable_index; })
489 bool has_itable_index() const { return _vtable_index <= itable_index_max; }
490 int itable_index() const { assert(valid_itable_index(), "");
491 return itable_index_max - _vtable_index; }
492 void set_itable_index(int index);
493
494 // interpreter entry
495 address interpreter_entry() const { return _i2i_entry; }
496 // Only used when first initialize so we can set _i2i_entry and _from_interpreted_entry
497 void set_interpreter_entry(address entry) {
498 assert(!is_shared(), "shared method's interpreter entry should not be changed at run time");
499 if (_i2i_entry != entry) {
500 _i2i_entry = entry;
501 }
502 if (_from_interpreted_entry != entry) {
503 _from_interpreted_entry = entry;
504 }
505 }
506
507 // native function (used for native methods only)
508 enum {
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464 address get_c2i_unverified_entry();
465 AdapterHandlerEntry* adapter() const {
466 return constMethod()->adapter();
467 }
468 // setup entry points
469 void link_method(const methodHandle& method, TRAPS);
470 // clear entry points. Used by sharing code during dump time
471 void unlink_method() NOT_CDS_RETURN;
472
473 // vtable index
474 enum VtableIndexFlag {
475 // Valid vtable indexes are non-negative (>= 0).
476 // These few negative values are used as sentinels.
477 itable_index_max = -10, // first itable index, growing downward
478 pending_itable_index = -9, // itable index will be assigned
479 invalid_vtable_index = -4, // distinct from any valid vtable index
480 garbage_vtable_index = -3, // not yet linked; no vtable layout yet
481 nonvirtual_vtable_index = -2 // there is no need for vtable dispatch
482 // 6330203 Note: Do not use -1, which was overloaded with many meanings.
483 };
484 NOT_PRODUCT(bool valid_vtable_index() const { return _vtable_index >= nonvirtual_vtable_index; })
485 bool has_vtable_index() const { return _vtable_index >= 0; }
486 int vtable_index() const { return _vtable_index; }
487 void set_vtable_index(int index);
488 NOT_PRODUCT(bool valid_itable_index() const { return _vtable_index <= pending_itable_index; })
489 bool has_itable_index() const { return _vtable_index <= itable_index_max; }
490 int itable_index() const { assert(valid_itable_index(), "");
491 return itable_index_max - _vtable_index; }
492 void set_itable_index(int index);
493
494 // interpreter entry
495 address interpreter_entry() const { return _i2i_entry; }
496 // Only used when first initialize so we can set _i2i_entry and _from_interpreted_entry
497 void set_interpreter_entry(address entry) {
498 assert(!is_shared(), "shared method's interpreter entry should not be changed at run time");
499 if (_i2i_entry != entry) {
500 _i2i_entry = entry;
501 }
502 if (_from_interpreted_entry != entry) {
503 _from_interpreted_entry = entry;
504 }
505 }
506
507 // native function (used for native methods only)
508 enum {
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