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8305405: Compile_lock not needed in Universe::genesis()

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Reviewed-by: dholmes, fparain
(cherry picked from commit 1fd400608e)
This commit is contained in:
Coleen Phillimore
2023-04-14 15:34:29 +00:00
committed by Vitaly Provodin
parent d5c8957b6a
commit 829a354e57
1 changed files with 19 additions and 22 deletions
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41
src/hotspot/share/memory/universe.cpp
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@@ -328,31 +328,28 @@ void Universe::genesis(TRAPS) {
{ AutoModifyRestore<bool> temporarily(_bootstrapping, true); { AutoModifyRestore<bool> temporarily(_bootstrapping, true);
{ MutexLocker mc(THREAD, Compile_lock); java_lang_Class::allocate_fixup_lists();
java_lang_Class::allocate_fixup_lists(); // determine base vtable size; without that we cannot create the array klasses
compute_base_vtable_size();
// determine base vtable size; without that we cannot create the array klasses if (!UseSharedSpaces) {
compute_base_vtable_size(); // Initialization of the fillerArrayKlass must come before regular
// int-TypeArrayKlass so that the int-Array mirror points to the
if (!UseSharedSpaces) { // int-TypeArrayKlass.
// Initialization of the fillerArrayKlass must come before regular _fillerArrayKlassObj = TypeArrayKlass::create_klass(T_INT, "Ljdk/internal/vm/FillerArray;", CHECK);
// int-TypeArrayKlass so that the int-Array mirror points to the for (int i = T_BOOLEAN; i < T_LONG+1; i++) {
// int-TypeArrayKlass. _typeArrayKlassObjs[i] = TypeArrayKlass::create_klass((BasicType)i, CHECK);
_fillerArrayKlassObj = TypeArrayKlass::create_klass(T_INT, "Ljdk/internal/vm/FillerArray;", CHECK);
for (int i = T_BOOLEAN; i < T_LONG+1; i++) {
_typeArrayKlassObjs[i] = TypeArrayKlass::create_klass((BasicType)i, CHECK);
}
ClassLoaderData* null_cld = ClassLoaderData::the_null_class_loader_data();
_the_array_interfaces_array = MetadataFactory::new_array<Klass*>(null_cld, 2, nullptr, CHECK);
_the_empty_int_array = MetadataFactory::new_array<int>(null_cld, 0, CHECK);
_the_empty_short_array = MetadataFactory::new_array<u2>(null_cld, 0, CHECK);
_the_empty_method_array = MetadataFactory::new_array<Method*>(null_cld, 0, CHECK);
_the_empty_klass_array = MetadataFactory::new_array<Klass*>(null_cld, 0, CHECK);
_the_empty_instance_klass_array = MetadataFactory::new_array<InstanceKlass*>(null_cld, 0, CHECK);
} }
ClassLoaderData* null_cld = ClassLoaderData::the_null_class_loader_data();
_the_array_interfaces_array = MetadataFactory::new_array<Klass*>(null_cld, 2, nullptr, CHECK);
_the_empty_int_array = MetadataFactory::new_array<int>(null_cld, 0, CHECK);
_the_empty_short_array = MetadataFactory::new_array<u2>(null_cld, 0, CHECK);
_the_empty_method_array = MetadataFactory::new_array<Method*>(null_cld, 0, CHECK);
_the_empty_klass_array = MetadataFactory::new_array<Klass*>(null_cld, 0, CHECK);
_the_empty_instance_klass_array = MetadataFactory::new_array<InstanceKlass*>(null_cld, 0, CHECK);
} }
vmSymbols::initialize(); vmSymbols::initialize();