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#include "precompiled.hpp"
#include "cds/cdsConfig.hpp"
#include "cds/metaspaceShared.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/moduleEntry.hpp"
+ #include "classfile/symbolTable.hpp"
#include "classfile/vmClasses.hpp"
#include "classfile/vmSymbols.hpp"
#include "gc/shared/collectedHeap.inline.hpp"
#include "jvmtifiles/jvmti.h"
#include "memory/metaspaceClosure.hpp"
#include "memory/universe.hpp"
#include "oops/arrayKlass.inline.hpp"
#include "oops/arrayOop.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/klass.inline.hpp"
+ #include "oops/objArrayKlass.hpp"
#include "oops/objArrayOop.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
ArrayKlass::ArrayKlass() {
set_is_cloneable(); // All arrays are considered to be cloneable (See JLS 20.1.5)
JFR_ONLY(INIT_ID(this);)
log_array_class_load(this);
}
+ Symbol* ArrayKlass::create_element_klass_array_name(Klass* element_klass, TRAPS) {
+ ResourceMark rm(THREAD);
+ Symbol* name = nullptr;
+ char *name_str = element_klass->name()->as_C_string();
+ int len = element_klass->name()->utf8_length();
+ char *new_str = NEW_RESOURCE_ARRAY(char, len + 4);
+ int idx = 0;
+ new_str[idx++] = JVM_SIGNATURE_ARRAY;
+ if (element_klass->is_instance_klass()) { // it could be an array or simple type
+ new_str[idx++] = JVM_SIGNATURE_CLASS;
+ }
+ memcpy(&new_str[idx], name_str, len * sizeof(char));
+ idx += len;
+ if (element_klass->is_instance_klass()) {
+ new_str[idx++] = JVM_SIGNATURE_ENDCLASS;
+ }
+ new_str[idx++] = '\0';
+ return SymbolTable::new_symbol(new_str);
+ }
// Initialization of vtables and mirror object is done separately from base_create_array_klass,
// since a GC can happen. At this point all instance variables of the ArrayKlass must be setup.
void ArrayKlass::complete_create_array_klass(ArrayKlass* k, Klass* super_klass, ModuleEntry* module_entry, TRAPS) {
k->initialize_supers(super_klass, nullptr, CHECK);
RecursiveLocker rl(MultiArray_lock, THREAD);
if (higher_dimension() == nullptr) {
// Create multi-dim klass object and link them together
ObjArrayKlass* ak =
! ObjArrayKlass::allocate_objArray_klass(class_loader_data(), dim + 1, this, CHECK_NULL);
// use 'release' to pair with lock-free load
release_set_higher_dimension(ak);
assert(ak->lower_dimension() == this, "lower dimension mismatch");
}
}
RecursiveLocker rl(MultiArray_lock, THREAD);
if (higher_dimension() == nullptr) {
// Create multi-dim klass object and link them together
ObjArrayKlass* ak =
! ObjArrayKlass::allocate_objArray_klass(class_loader_data(), dim + 1, this, false, CHECK_NULL);
// use 'release' to pair with lock-free load
release_set_higher_dimension(ak);
assert(ak->lower_dimension() == this, "lower dimension mismatch");
}
}
/* do_zero */ true, CHECK_NULL);
// initialization to null not necessary, area already cleared
return o;
}
jint ArrayKlass::compute_modifier_flags() const {
! return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC;
}
// JVMTI support
jint ArrayKlass::jvmti_class_status() const {
/* do_zero */ true, CHECK_NULL);
// initialization to null not necessary, area already cleared
return o;
}
+ oop ArrayKlass::component_mirror() const {
+ return java_lang_Class::component_mirror(java_mirror());
+ }
+
jint ArrayKlass::compute_modifier_flags() const {
! int identity_flag = (Arguments::enable_preview()) ? JVM_ACC_IDENTITY : 0;
+
+ return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC
+ | identity_flag;
}
// JVMTI support
jint ArrayKlass::jvmti_class_status() const {
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