Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/sharedRuntime.cpp @ 1805:a25394352030
Merge
author | kamg |
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date | Wed, 22 Sep 2010 12:54:51 -0400 |
parents | d257356e35f0 |
children | 3dc12ef8735e |
comparison
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inserted
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1804:2966dab85b3e | 1805:a25394352030 |
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1631 } | 1631 } |
1632 | 1632 |
1633 char* SharedRuntime::generate_wrong_method_type_message(JavaThread* thread, | 1633 char* SharedRuntime::generate_wrong_method_type_message(JavaThread* thread, |
1634 oopDesc* required, | 1634 oopDesc* required, |
1635 oopDesc* actual) { | 1635 oopDesc* actual) { |
1636 if (TraceMethodHandles) { | |
1637 tty->print_cr("WrongMethodType thread="PTR_FORMAT" req="PTR_FORMAT" act="PTR_FORMAT"", | |
1638 thread, required, actual); | |
1639 } | |
1636 assert(EnableMethodHandles, ""); | 1640 assert(EnableMethodHandles, ""); |
1637 oop singleKlass = wrong_method_type_is_for_single_argument(thread, required); | 1641 oop singleKlass = wrong_method_type_is_for_single_argument(thread, required); |
1642 char* message = NULL; | |
1638 if (singleKlass != NULL) { | 1643 if (singleKlass != NULL) { |
1639 const char* objName = "argument or return value"; | 1644 const char* objName = "argument or return value"; |
1640 if (actual != NULL) { | 1645 if (actual != NULL) { |
1641 // be flexible about the junk passed in: | 1646 // be flexible about the junk passed in: |
1642 klassOop ak = (actual->is_klass() | 1647 klassOop ak = (actual->is_klass() |
1645 objName = Klass::cast(ak)->external_name(); | 1650 objName = Klass::cast(ak)->external_name(); |
1646 } | 1651 } |
1647 Klass* targetKlass = Klass::cast(required->is_klass() | 1652 Klass* targetKlass = Klass::cast(required->is_klass() |
1648 ? (klassOop)required | 1653 ? (klassOop)required |
1649 : java_lang_Class::as_klassOop(required)); | 1654 : java_lang_Class::as_klassOop(required)); |
1650 return generate_class_cast_message(objName, targetKlass->external_name()); | 1655 message = generate_class_cast_message(objName, targetKlass->external_name()); |
1651 } else { | 1656 } else { |
1652 // %%% need to get the MethodType string, without messing around too much | 1657 // %%% need to get the MethodType string, without messing around too much |
1653 // Get a signature from the invoke instruction | 1658 // Get a signature from the invoke instruction |
1654 const char* mhName = "method handle"; | 1659 const char* mhName = "method handle"; |
1655 const char* targetType = "the required signature"; | 1660 const char* targetType = "the required signature"; |
1677 else | 1682 else |
1678 mhName = actual_method->signature()->as_C_string(); | 1683 mhName = actual_method->signature()->as_C_string(); |
1679 if (mhName[0] == '$') | 1684 if (mhName[0] == '$') |
1680 mhName = actual_method->signature()->as_C_string(); | 1685 mhName = actual_method->signature()->as_C_string(); |
1681 } | 1686 } |
1682 return generate_class_cast_message(mhName, targetType, | 1687 message = generate_class_cast_message(mhName, targetType, |
1683 " cannot be called as "); | 1688 " cannot be called as "); |
1684 } | 1689 } |
1690 if (TraceMethodHandles) { | |
1691 tty->print_cr("WrongMethodType => message=%s", message); | |
1692 } | |
1693 return message; | |
1685 } | 1694 } |
1686 | 1695 |
1687 oop SharedRuntime::wrong_method_type_is_for_single_argument(JavaThread* thr, | 1696 oop SharedRuntime::wrong_method_type_is_for_single_argument(JavaThread* thr, |
1688 oopDesc* required) { | 1697 oopDesc* required) { |
1689 if (required == NULL) return NULL; | 1698 if (required == NULL) return NULL; |