2928 return T_ILLEGAL;
2929 } // end switch
2930 return type;
2931 }
2932
2933
2934 void java_lang_boxing_object::print(BasicType type, jvalue* value, outputStream* st) {
2935 switch (type) {
2936 case T_BOOLEAN: st->print("%s", value->z ? "true" : "false"); break;
2937 case T_CHAR: st->print("%d", value->c); break;
2938 case T_BYTE: st->print("%d", value->b); break;
2939 case T_SHORT: st->print("%d", value->s); break;
2940 case T_INT: st->print("%d", value->i); break;
2941 case T_LONG: st->print(INT64_FORMAT, value->j); break;
2942 case T_FLOAT: st->print("%f", value->f); break;
2943 case T_DOUBLE: st->print("%lf", value->d); break;
2944 default: st->print("type %d?", type); break;
2945 }
2946 }
2947
2948
2949 // Support for java_lang_ref_Reference
2950 HeapWord *java_lang_ref_Reference::pending_list_lock_addr() {
2951 InstanceKlass* ik = SystemDictionary::Reference_klass();
2952 address addr = ik->static_field_addr(static_lock_offset);
2953 return (HeapWord*) addr;
2954 }
2955
2956 oop java_lang_ref_Reference::pending_list_lock() {
2957 InstanceKlass* ik = SystemDictionary::Reference_klass();
2958 address addr = ik->static_field_addr(static_lock_offset);
2959 if (UseCompressedOops) {
2960 return oopDesc::load_decode_heap_oop((narrowOop *)addr);
2961 } else {
2962 return oopDesc::load_decode_heap_oop((oop*)addr);
2963 }
2964 }
2965
2966 HeapWord *java_lang_ref_Reference::pending_list_addr() {
2967 InstanceKlass* ik = SystemDictionary::Reference_klass();
2968 address addr = ik->static_field_addr(static_pending_offset);
2969 // XXX This might not be HeapWord aligned, almost rather be char *.
2970 return (HeapWord*)addr;
2971 }
2972
2973 oop java_lang_ref_Reference::pending_list() {
2974 char *addr = (char *)pending_list_addr();
2975 if (UseCompressedOops) {
2976 return oopDesc::load_decode_heap_oop((narrowOop *)addr);
2977 } else {
2978 return oopDesc::load_decode_heap_oop((oop*)addr);
2979 }
2980 }
2981
2982
2983 // Support for java_lang_ref_SoftReference
2984
2985 jlong java_lang_ref_SoftReference::timestamp(oop ref) {
2986 return ref->long_field(timestamp_offset);
2987 }
2988
2989 jlong java_lang_ref_SoftReference::clock() {
2990 InstanceKlass* ik = SystemDictionary::SoftReference_klass();
2991 jlong* offset = (jlong*)ik->static_field_addr(static_clock_offset);
2992 return *offset;
2993 }
2994
2995 void java_lang_ref_SoftReference::set_clock(jlong value) {
2996 InstanceKlass* ik = SystemDictionary::SoftReference_klass();
2997 jlong* offset = (jlong*)ik->static_field_addr(static_clock_offset);
2998 *offset = value;
2999 }
3000
3001 // Support for java_lang_invoke_DirectMethodHandle
3002
3519 int java_lang_reflect_Constructor::parameter_annotations_offset;
3520 int java_lang_reflect_Constructor::type_annotations_offset;
3521 int java_lang_reflect_Field::clazz_offset;
3522 int java_lang_reflect_Field::name_offset;
3523 int java_lang_reflect_Field::type_offset;
3524 int java_lang_reflect_Field::slot_offset;
3525 int java_lang_reflect_Field::modifiers_offset;
3526 int java_lang_reflect_Field::signature_offset;
3527 int java_lang_reflect_Field::annotations_offset;
3528 int java_lang_reflect_Field::type_annotations_offset;
3529 int java_lang_reflect_Parameter::name_offset;
3530 int java_lang_reflect_Parameter::modifiers_offset;
3531 int java_lang_reflect_Parameter::index_offset;
3532 int java_lang_reflect_Parameter::executable_offset;
3533 int java_lang_boxing_object::value_offset;
3534 int java_lang_boxing_object::long_value_offset;
3535 int java_lang_ref_Reference::referent_offset;
3536 int java_lang_ref_Reference::queue_offset;
3537 int java_lang_ref_Reference::next_offset;
3538 int java_lang_ref_Reference::discovered_offset;
3539 int java_lang_ref_Reference::static_lock_offset;
3540 int java_lang_ref_Reference::static_pending_offset;
3541 int java_lang_ref_Reference::number_of_fake_oop_fields;
3542 int java_lang_ref_SoftReference::timestamp_offset;
3543 int java_lang_ref_SoftReference::static_clock_offset;
3544 int java_lang_ClassLoader::parent_offset;
3545 int java_lang_System::static_in_offset;
3546 int java_lang_System::static_out_offset;
3547 int java_lang_System::static_err_offset;
3548 int java_lang_System::static_security_offset;
3549 int java_lang_StackTraceElement::declaringClass_offset;
3550 int java_lang_StackTraceElement::methodName_offset;
3551 int java_lang_StackTraceElement::fileName_offset;
3552 int java_lang_StackTraceElement::lineNumber_offset;
3553 int java_lang_StackFrameInfo::_declaringClass_offset;
3554 int java_lang_StackFrameInfo::_memberName_offset;
3555 int java_lang_StackFrameInfo::_bci_offset;
3556 int java_lang_StackFrameInfo::_methodName_offset;
3557 int java_lang_StackFrameInfo::_fileName_offset;
3558 int java_lang_StackFrameInfo::_lineNumber_offset;
3559 int java_lang_StackFrameInfo::_mid_offset;
3560 int java_lang_StackFrameInfo::_version_offset;
3690 // are not available to determine the offset_of_static_fields.
3691 void JavaClasses::compute_hard_coded_offsets() {
3692 const int x = heapOopSize;
3693 const int header = instanceOopDesc::base_offset_in_bytes();
3694
3695 // Throwable Class
3696 java_lang_Throwable::backtrace_offset = java_lang_Throwable::hc_backtrace_offset * x + header;
3697 java_lang_Throwable::detailMessage_offset = java_lang_Throwable::hc_detailMessage_offset * x + header;
3698 java_lang_Throwable::stackTrace_offset = java_lang_Throwable::hc_stackTrace_offset * x + header;
3699 java_lang_Throwable::static_unassigned_stacktrace_offset = java_lang_Throwable::hc_static_unassigned_stacktrace_offset * x;
3700
3701 // java_lang_boxing_object
3702 java_lang_boxing_object::value_offset = java_lang_boxing_object::hc_value_offset + header;
3703 java_lang_boxing_object::long_value_offset = align_size_up((java_lang_boxing_object::hc_value_offset + header), BytesPerLong);
3704
3705 // java_lang_ref_Reference:
3706 java_lang_ref_Reference::referent_offset = java_lang_ref_Reference::hc_referent_offset * x + header;
3707 java_lang_ref_Reference::queue_offset = java_lang_ref_Reference::hc_queue_offset * x + header;
3708 java_lang_ref_Reference::next_offset = java_lang_ref_Reference::hc_next_offset * x + header;
3709 java_lang_ref_Reference::discovered_offset = java_lang_ref_Reference::hc_discovered_offset * x + header;
3710 java_lang_ref_Reference::static_lock_offset = java_lang_ref_Reference::hc_static_lock_offset * x;
3711 java_lang_ref_Reference::static_pending_offset = java_lang_ref_Reference::hc_static_pending_offset * x;
3712 // Artificial fields for java_lang_ref_Reference
3713 // The first field is for the discovered field added in 1.4
3714 java_lang_ref_Reference::number_of_fake_oop_fields = 1;
3715
3716 // java_lang_ref_SoftReference Class
3717 java_lang_ref_SoftReference::timestamp_offset = align_size_up((java_lang_ref_SoftReference::hc_timestamp_offset * x + header), BytesPerLong);
3718 // Don't multiply static fields because they are always in wordSize units
3719 java_lang_ref_SoftReference::static_clock_offset = java_lang_ref_SoftReference::hc_static_clock_offset * x;
3720
3721 // java_lang_ClassLoader
3722 java_lang_ClassLoader::parent_offset = java_lang_ClassLoader::hc_parent_offset * x + header;
3723
3724 // java_lang_System
3725 java_lang_System::static_in_offset = java_lang_System::hc_static_in_offset * x;
3726 java_lang_System::static_out_offset = java_lang_System::hc_static_out_offset * x;
3727 java_lang_System::static_err_offset = java_lang_System::hc_static_err_offset * x;
3728 java_lang_System::static_security_offset = java_lang_System::hc_static_security_offset * x;
3729
3730 // java_lang_StackTraceElement
3731 java_lang_StackTraceElement::declaringClass_offset = java_lang_StackTraceElement::hc_declaringClass_offset * x + header;
3921
3922 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, in, "Ljava/io/InputStream;");
3923 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, out, "Ljava/io/PrintStream;");
3924 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, err, "Ljava/io/PrintStream;");
3925 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, security, "Ljava/lang/SecurityManager;");
3926
3927 // java.lang.StackTraceElement
3928
3929 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, declaringClass, "Ljava/lang/String;");
3930 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, methodName, "Ljava/lang/String;");
3931 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, fileName, "Ljava/lang/String;");
3932 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, lineNumber, "I");
3933
3934 // java.lang.ref.Reference
3935
3936 CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, referent, "Ljava/lang/Object;");
3937 CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, queue, "Ljava/lang/ref/ReferenceQueue;");
3938 CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, next, "Ljava/lang/ref/Reference;");
3939 // Fake field
3940 //CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, discovered, "Ljava/lang/ref/Reference;");
3941 CHECK_STATIC_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, lock, "Ljava/lang/ref/Reference$Lock;");
3942 CHECK_STATIC_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, pending, "Ljava/lang/ref/Reference;");
3943
3944 // java.lang.ref.SoftReference
3945
3946 CHECK_OFFSET("java/lang/ref/SoftReference", java_lang_ref_SoftReference, timestamp, "J");
3947 CHECK_STATIC_OFFSET("java/lang/ref/SoftReference", java_lang_ref_SoftReference, clock, "J");
3948
3949 // java.lang.AssertionStatusDirectives
3950 //
3951 // The CheckAssertionStatusDirectives boolean can be removed from here and
3952 // globals.hpp after the AssertionStatusDirectives class has been integrated
3953 // into merlin "for some time." Without it, the vm will fail with early
3954 // merlin builds.
3955
3956 if (CheckAssertionStatusDirectives) {
3957 const char* nm = "java/lang/AssertionStatusDirectives";
3958 const char* sig = "[Ljava/lang/String;";
3959 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, classes, sig);
3960 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, classEnabled, "[Z");
3961 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, packages, sig);
3962 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, packageEnabled, "[Z");
|
2928 return T_ILLEGAL;
2929 } // end switch
2930 return type;
2931 }
2932
2933
2934 void java_lang_boxing_object::print(BasicType type, jvalue* value, outputStream* st) {
2935 switch (type) {
2936 case T_BOOLEAN: st->print("%s", value->z ? "true" : "false"); break;
2937 case T_CHAR: st->print("%d", value->c); break;
2938 case T_BYTE: st->print("%d", value->b); break;
2939 case T_SHORT: st->print("%d", value->s); break;
2940 case T_INT: st->print("%d", value->i); break;
2941 case T_LONG: st->print(INT64_FORMAT, value->j); break;
2942 case T_FLOAT: st->print("%f", value->f); break;
2943 case T_DOUBLE: st->print("%lf", value->d); break;
2944 default: st->print("type %d?", type); break;
2945 }
2946 }
2947
2948 // Support for java_lang_ref_SoftReference
2949
2950 jlong java_lang_ref_SoftReference::timestamp(oop ref) {
2951 return ref->long_field(timestamp_offset);
2952 }
2953
2954 jlong java_lang_ref_SoftReference::clock() {
2955 InstanceKlass* ik = SystemDictionary::SoftReference_klass();
2956 jlong* offset = (jlong*)ik->static_field_addr(static_clock_offset);
2957 return *offset;
2958 }
2959
2960 void java_lang_ref_SoftReference::set_clock(jlong value) {
2961 InstanceKlass* ik = SystemDictionary::SoftReference_klass();
2962 jlong* offset = (jlong*)ik->static_field_addr(static_clock_offset);
2963 *offset = value;
2964 }
2965
2966 // Support for java_lang_invoke_DirectMethodHandle
2967
3484 int java_lang_reflect_Constructor::parameter_annotations_offset;
3485 int java_lang_reflect_Constructor::type_annotations_offset;
3486 int java_lang_reflect_Field::clazz_offset;
3487 int java_lang_reflect_Field::name_offset;
3488 int java_lang_reflect_Field::type_offset;
3489 int java_lang_reflect_Field::slot_offset;
3490 int java_lang_reflect_Field::modifiers_offset;
3491 int java_lang_reflect_Field::signature_offset;
3492 int java_lang_reflect_Field::annotations_offset;
3493 int java_lang_reflect_Field::type_annotations_offset;
3494 int java_lang_reflect_Parameter::name_offset;
3495 int java_lang_reflect_Parameter::modifiers_offset;
3496 int java_lang_reflect_Parameter::index_offset;
3497 int java_lang_reflect_Parameter::executable_offset;
3498 int java_lang_boxing_object::value_offset;
3499 int java_lang_boxing_object::long_value_offset;
3500 int java_lang_ref_Reference::referent_offset;
3501 int java_lang_ref_Reference::queue_offset;
3502 int java_lang_ref_Reference::next_offset;
3503 int java_lang_ref_Reference::discovered_offset;
3504 int java_lang_ref_Reference::number_of_fake_oop_fields;
3505 int java_lang_ref_SoftReference::timestamp_offset;
3506 int java_lang_ref_SoftReference::static_clock_offset;
3507 int java_lang_ClassLoader::parent_offset;
3508 int java_lang_System::static_in_offset;
3509 int java_lang_System::static_out_offset;
3510 int java_lang_System::static_err_offset;
3511 int java_lang_System::static_security_offset;
3512 int java_lang_StackTraceElement::declaringClass_offset;
3513 int java_lang_StackTraceElement::methodName_offset;
3514 int java_lang_StackTraceElement::fileName_offset;
3515 int java_lang_StackTraceElement::lineNumber_offset;
3516 int java_lang_StackFrameInfo::_declaringClass_offset;
3517 int java_lang_StackFrameInfo::_memberName_offset;
3518 int java_lang_StackFrameInfo::_bci_offset;
3519 int java_lang_StackFrameInfo::_methodName_offset;
3520 int java_lang_StackFrameInfo::_fileName_offset;
3521 int java_lang_StackFrameInfo::_lineNumber_offset;
3522 int java_lang_StackFrameInfo::_mid_offset;
3523 int java_lang_StackFrameInfo::_version_offset;
3653 // are not available to determine the offset_of_static_fields.
3654 void JavaClasses::compute_hard_coded_offsets() {
3655 const int x = heapOopSize;
3656 const int header = instanceOopDesc::base_offset_in_bytes();
3657
3658 // Throwable Class
3659 java_lang_Throwable::backtrace_offset = java_lang_Throwable::hc_backtrace_offset * x + header;
3660 java_lang_Throwable::detailMessage_offset = java_lang_Throwable::hc_detailMessage_offset * x + header;
3661 java_lang_Throwable::stackTrace_offset = java_lang_Throwable::hc_stackTrace_offset * x + header;
3662 java_lang_Throwable::static_unassigned_stacktrace_offset = java_lang_Throwable::hc_static_unassigned_stacktrace_offset * x;
3663
3664 // java_lang_boxing_object
3665 java_lang_boxing_object::value_offset = java_lang_boxing_object::hc_value_offset + header;
3666 java_lang_boxing_object::long_value_offset = align_size_up((java_lang_boxing_object::hc_value_offset + header), BytesPerLong);
3667
3668 // java_lang_ref_Reference:
3669 java_lang_ref_Reference::referent_offset = java_lang_ref_Reference::hc_referent_offset * x + header;
3670 java_lang_ref_Reference::queue_offset = java_lang_ref_Reference::hc_queue_offset * x + header;
3671 java_lang_ref_Reference::next_offset = java_lang_ref_Reference::hc_next_offset * x + header;
3672 java_lang_ref_Reference::discovered_offset = java_lang_ref_Reference::hc_discovered_offset * x + header;
3673 // Artificial fields for java_lang_ref_Reference
3674 // The first field is for the discovered field added in 1.4
3675 java_lang_ref_Reference::number_of_fake_oop_fields = 1;
3676
3677 // java_lang_ref_SoftReference Class
3678 java_lang_ref_SoftReference::timestamp_offset = align_size_up((java_lang_ref_SoftReference::hc_timestamp_offset * x + header), BytesPerLong);
3679 // Don't multiply static fields because they are always in wordSize units
3680 java_lang_ref_SoftReference::static_clock_offset = java_lang_ref_SoftReference::hc_static_clock_offset * x;
3681
3682 // java_lang_ClassLoader
3683 java_lang_ClassLoader::parent_offset = java_lang_ClassLoader::hc_parent_offset * x + header;
3684
3685 // java_lang_System
3686 java_lang_System::static_in_offset = java_lang_System::hc_static_in_offset * x;
3687 java_lang_System::static_out_offset = java_lang_System::hc_static_out_offset * x;
3688 java_lang_System::static_err_offset = java_lang_System::hc_static_err_offset * x;
3689 java_lang_System::static_security_offset = java_lang_System::hc_static_security_offset * x;
3690
3691 // java_lang_StackTraceElement
3692 java_lang_StackTraceElement::declaringClass_offset = java_lang_StackTraceElement::hc_declaringClass_offset * x + header;
3882
3883 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, in, "Ljava/io/InputStream;");
3884 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, out, "Ljava/io/PrintStream;");
3885 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, err, "Ljava/io/PrintStream;");
3886 CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, security, "Ljava/lang/SecurityManager;");
3887
3888 // java.lang.StackTraceElement
3889
3890 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, declaringClass, "Ljava/lang/String;");
3891 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, methodName, "Ljava/lang/String;");
3892 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, fileName, "Ljava/lang/String;");
3893 CHECK_OFFSET("java/lang/StackTraceElement", java_lang_StackTraceElement, lineNumber, "I");
3894
3895 // java.lang.ref.Reference
3896
3897 CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, referent, "Ljava/lang/Object;");
3898 CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, queue, "Ljava/lang/ref/ReferenceQueue;");
3899 CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, next, "Ljava/lang/ref/Reference;");
3900 // Fake field
3901 //CHECK_OFFSET("java/lang/ref/Reference", java_lang_ref_Reference, discovered, "Ljava/lang/ref/Reference;");
3902
3903 // java.lang.ref.SoftReference
3904
3905 CHECK_OFFSET("java/lang/ref/SoftReference", java_lang_ref_SoftReference, timestamp, "J");
3906 CHECK_STATIC_OFFSET("java/lang/ref/SoftReference", java_lang_ref_SoftReference, clock, "J");
3907
3908 // java.lang.AssertionStatusDirectives
3909 //
3910 // The CheckAssertionStatusDirectives boolean can be removed from here and
3911 // globals.hpp after the AssertionStatusDirectives class has been integrated
3912 // into merlin "for some time." Without it, the vm will fail with early
3913 // merlin builds.
3914
3915 if (CheckAssertionStatusDirectives) {
3916 const char* nm = "java/lang/AssertionStatusDirectives";
3917 const char* sig = "[Ljava/lang/String;";
3918 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, classes, sig);
3919 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, classEnabled, "[Z");
3920 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, packages, sig);
3921 CHECK_OFFSET(nm, java_lang_AssertionStatusDirectives, packageEnabled, "[Z");
|