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8241815: Unnecessary calls to SystemDictionaryShared::define_shared_package

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Avoid calling ClassLoaders.definePackage during loading of shared classes originated from the module image since java.lang.Package for named modules are automatically defined.

Reviewed-by: mchung, lfoltan
This commit is contained in:
Calvin Cheung 2020-04-28 00:09:53 +00:00
parent 03f8e6ccd8
commit 18c43241fb
4 changed files with 6 additions and 63 deletions
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22
src/java.base/share/classes/jdk/internal/loader/ClassLoaders.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2020, 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
@ -132,16 +132,6 @@ public class ClassLoaders {
PlatformClassLoader(BootClassLoader parent) {
super("platform", parent, null);
}
/**
* Called by the VM to support define package for AppCDS.
*
* Shared classes are returned in ClassLoader::findLoadedClass
* that bypass the defineClass call.
*/
private Package definePackage(String pn, Module module) {
return JLA.definePackage(this, pn, module);
}
}
/**
@ -194,16 +184,6 @@ public class ClassLoaders {
ucp.addFile(path);
}
/**
* Called by the VM to support define package for AppCDS
*
* Shared classes are returned in ClassLoader::findLoadedClass
* that bypass the defineClass call.
*/
private Package definePackage(String pn, Module module) {
return JLA.definePackage(this, pn, module);
}
/**
* Called by the VM to support define package for AppCDS
*/