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8217660: Refactor module related locked_create_entry_or_null() functions

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Remove function return values and add functions that create entries without doing unneeded lookups.

Reviewed-by: redestad, lfoltan
This commit is contained in:
Harold Seigel 2019-01-24 09:38:50 -05:00
parent e4da9cdab0
commit ac22352b49
7 changed files with 66 additions and 57 deletions
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4
src/hotspot/share/classfile/classLoader.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2019, 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
@ -1724,7 +1724,7 @@ void ClassLoader::create_javabase() {
{
MutexLocker ml(Module_lock, THREAD);
ModuleEntry* jb_module = null_cld_modules->locked_create_entry_or_null(Handle(),
ModuleEntry* jb_module = null_cld_modules->locked_create_entry(Handle(),
false, vmSymbols::java_base(), NULL, NULL, null_cld);
if (jb_module == NULL) {
vm_exit_during_initialization("Unable to create ModuleEntry for " JAVA_BASE_NAME);