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8240204: Optimize package handling for archived classes

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ClassLoader::add_package just sets classpath_index to PackageEntry, moved the code to InstanceKlass. Also avoid calling check_prohibited_package since CDS does not archive prohibited classe in set_package.

Reviewed-by: hseigel, lfoltan, redestad, iklam
This commit is contained in:
Yumin Qi 2020-04-20 16:36:15 -07:00
parent 8da1ee7833
commit 7b8c373494
6 changed files with 34 additions and 45 deletions
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9
src/hotspot/share/oops/instanceKlass.hpp
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@ -510,8 +510,15 @@ public:
PackageEntry* package() const { return _package_entry; }
ModuleEntry* module() const;
bool in_unnamed_package() const { return (_package_entry == NULL); }
void set_package(PackageEntry* p) { _package_entry = p; }
void set_package(ClassLoaderData* loader_data, PackageEntry* pkg_entry, TRAPS);
// If the package for the InstanceKlass is in the boot loader's package entry
// table then sets the classpath_index field so that
// get_system_package() will know to return a non-null value for the
// package's location. And, so that the package will be added to the list of
// packages returned by get_system_packages().
// For packages whose classes are loaded from the boot loader class path, the
// classpath_index indicates which entry on the boot loader class path.
void set_classpath_index(s2 path_index, TRAPS);
bool is_same_class_package(const Klass* class2) const;
bool is_same_class_package(oop other_class_loader, const Symbol* other_class_name) const;