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7154670: The instanceKlass _implementors[] and _nof_implementors are not needed for non-interface klass

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Change implementor to embedded instanceKlass field.

Reviewed-by: sspitsyn, minqi, coleenp
This commit is contained in:
Jiangli Zhou 2012-03-29 22:18:56 -04:00
parent 50a2f8c16d
commit 4a02eb3afe
14 changed files with 183 additions and 165 deletions
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4
hotspot/src/share/vm/classfile/classFileParser.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -3354,6 +3354,7 @@ instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
klassOop ik = oopFactory::new_instanceKlass(name, vtable_size, itable_size,
static_field_size,
total_oop_map_count,
access_flags,
rt, CHECK_(nullHandle));
instanceKlassHandle this_klass (THREAD, ik);
@ -3362,7 +3363,6 @@ instanceKlassHandle ClassFileParser::parseClassFile(Symbol* name,
"sanity");
// Fill in information already parsed
this_klass->set_access_flags(access_flags);
this_klass->set_should_verify_class(verify);
jint lh = Klass::instance_layout_helper(instance_size, false);
this_klass->set_layout_helper(lh);