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1 /* |
1 /* |
2 * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
70 void InstanceRefKlass::oop_verify_on(oop obj, outputStream* st) { |
70 void InstanceRefKlass::oop_verify_on(oop obj, outputStream* st) { |
71 InstanceKlass::oop_verify_on(obj, st); |
71 InstanceKlass::oop_verify_on(obj, st); |
72 // Verify referent field |
72 // Verify referent field |
73 oop referent = java_lang_ref_Reference::referent(obj); |
73 oop referent = java_lang_ref_Reference::referent(obj); |
74 if (referent != NULL) { |
74 if (referent != NULL) { |
75 guarantee(referent->is_oop(), "referent field heap failed"); |
75 guarantee(oopDesc::is_oop(referent), "referent field heap failed"); |
76 } |
76 } |
77 // Verify next field |
77 // Verify next field |
78 oop next = java_lang_ref_Reference::next(obj); |
78 oop next = java_lang_ref_Reference::next(obj); |
79 if (next != NULL) { |
79 if (next != NULL) { |
80 guarantee(next->is_oop(), "next field should be an oop"); |
80 guarantee(oopDesc::is_oop(next), "next field should be an oop"); |
81 guarantee(next->is_instance(), "next field should be an instance"); |
81 guarantee(next->is_instance(), "next field should be an instance"); |
82 guarantee(InstanceKlass::cast(next->klass())->is_reference_instance_klass(), "next field verify failed"); |
82 guarantee(InstanceKlass::cast(next->klass())->is_reference_instance_klass(), "next field verify failed"); |
83 } |
83 } |
84 } |
84 } |