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8292218: Convert PackageEntryTable to ResourceHashtable

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Reviewed-by: lfoltan, iklam, dholmes
This commit is contained in:
Coleen Phillimore 2022-08-12 12:37:27 +00:00
parent 871b7dab14
commit 9f8cc42135
8 changed files with 168 additions and 230 deletions
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20
src/hotspot/share/classfile/classLoader.cpp
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@ -1011,25 +1011,9 @@ oop ClassLoader::get_system_package(const char* name, TRAPS) {
objArrayOop ClassLoader::get_system_packages(TRAPS) {
ResourceMark rm(THREAD);
// List of pointers to PackageEntrys that have loaded classes.
GrowableArray<PackageEntry*>* loaded_class_pkgs = new GrowableArray<PackageEntry*>(50);
{
MutexLocker ml(THREAD, Module_lock);
PackageEntryTable* pe_table =
PackageEntryTable* pe_table =
ClassLoaderData::the_null_class_loader_data()->packages();
// Collect the packages that have at least one loaded class.
for (int x = 0; x < pe_table->table_size(); x++) {
for (PackageEntry* package_entry = pe_table->bucket(x);
package_entry != NULL;
package_entry = package_entry->next()) {
if (package_entry->has_loaded_class()) {
loaded_class_pkgs->append(package_entry);
}
}
}
}
GrowableArray<PackageEntry*>* loaded_class_pkgs = pe_table->get_system_packages();
// Allocate objArray and fill with java.lang.String
objArrayOop r = oopFactory::new_objArray(vmClasses::String_klass(),