archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 19:44:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8026124: JSR-292 bug: java.nio.file.Path.toString cores dump

Browse source 
Catch problem case, assert it matches valid input, new test

Reviewed-by: jrose, twisti, kvn
This commit is contained in:
David Chase 2013-10-12 17:26:41 -04:00
parent d03157f2cf
commit b1d7228bff
3 changed files with 83 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

17
hotspot/src/share/vm/interpreter/linkResolver.cpp
View file

@ -1,4 +1,5 @@
/*
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -158,6 +159,22 @@ CallInfo::CallInfo(Method* resolved_method, Klass* resolved_klass) {
index = vt->index_of_miranda(resolved_method->name(),
resolved_method->signature());
kind = CallInfo::vtable_call;
} else if (resolved_method->has_vtable_index()) {
// Can occur if an interface redeclares a method of Object.
#ifdef ASSERT
// Ensure that this is really the case.
KlassHandle object_klass = SystemDictionary::Object_klass();
Method * object_resolved_method = object_klass()->vtable()->method_at(index);
assert(object_resolved_method->name() == resolved_method->name(),
err_msg("Object and interface method names should match at vtable index %d, %s != %s",
index, object_resolved_method->name()->as_C_string(), resolved_method->name()->as_C_string()));
assert(object_resolved_method->signature() == resolved_method->signature(),
err_msg("Object and interface method signatures should match at vtable index %d, %s != %s",
index, object_resolved_method->signature()->as_C_string(), resolved_method->signature()->as_C_string()));
#endif // ASSERT
kind = CallInfo::vtable_call;
} else {
// A regular interface call.
kind = CallInfo::itable_call;