| /* |
| * Copyright (c) 1999, 2015, 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 |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "ci/ciField.hpp" |
| #include "ci/ciInstance.hpp" |
| #include "ci/ciInstanceKlass.hpp" |
| #include "ci/ciUtilities.hpp" |
| #include "classfile/systemDictionary.hpp" |
| #include "memory/allocation.hpp" |
| #include "memory/allocation.inline.hpp" |
| #include "oops/oop.inline.hpp" |
| #include "oops/fieldStreams.hpp" |
| #include "runtime/fieldDescriptor.hpp" |
| |
| // ciInstanceKlass |
| // |
| // This class represents a Klass* in the HotSpot virtual machine |
| // whose Klass part in an InstanceKlass. |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::ciInstanceKlass |
| // |
| // Loaded instance klass. |
| ciInstanceKlass::ciInstanceKlass(KlassHandle h_k) : |
| ciKlass(h_k) |
| { |
| assert(get_Klass()->is_instance_klass(), "wrong type"); |
| assert(get_instanceKlass()->is_loaded(), "must be at least loaded"); |
| InstanceKlass* ik = get_instanceKlass(); |
| |
| AccessFlags access_flags = ik->access_flags(); |
| _flags = ciFlags(access_flags); |
| _has_finalizer = access_flags.has_finalizer(); |
| _has_subklass = ik->subklass() != NULL; |
| _init_state = ik->init_state(); |
| _nonstatic_field_size = ik->nonstatic_field_size(); |
| _has_nonstatic_fields = ik->has_nonstatic_fields(); |
| _has_default_methods = ik->has_default_methods(); |
| _is_anonymous = ik->is_anonymous(); |
| _nonstatic_fields = NULL; // initialized lazily by compute_nonstatic_fields: |
| _has_injected_fields = -1; |
| _implementor = NULL; // we will fill these lazily |
| |
| Thread *thread = Thread::current(); |
| if (ciObjectFactory::is_initialized()) { |
| _loader = JNIHandles::make_local(thread, ik->class_loader()); |
| _protection_domain = JNIHandles::make_local(thread, |
| ik->protection_domain()); |
| _is_shared = false; |
| } else { |
| Handle h_loader(thread, ik->class_loader()); |
| Handle h_protection_domain(thread, ik->protection_domain()); |
| _loader = JNIHandles::make_global(h_loader); |
| _protection_domain = JNIHandles::make_global(h_protection_domain); |
| _is_shared = true; |
| } |
| |
| // Lazy fields get filled in only upon request. |
| _super = NULL; |
| _java_mirror = NULL; |
| |
| if (is_shared()) { |
| if (h_k() != SystemDictionary::Object_klass()) { |
| super(); |
| } |
| //compute_nonstatic_fields(); // done outside of constructor |
| } |
| |
| _field_cache = NULL; |
| } |
| |
| // Version for unloaded classes: |
| ciInstanceKlass::ciInstanceKlass(ciSymbol* name, |
| jobject loader, jobject protection_domain) |
| : ciKlass(name, T_OBJECT) |
| { |
| assert(name->byte_at(0) != '[', "not an instance klass"); |
| _init_state = (InstanceKlass::ClassState)0; |
| _nonstatic_field_size = -1; |
| _has_nonstatic_fields = false; |
| _nonstatic_fields = NULL; |
| _has_injected_fields = -1; |
| _is_anonymous = false; |
| _loader = loader; |
| _protection_domain = protection_domain; |
| _is_shared = false; |
| _super = NULL; |
| _java_mirror = NULL; |
| _field_cache = NULL; |
| } |
| |
| |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::compute_shared_is_initialized |
| void ciInstanceKlass::compute_shared_init_state() { |
| GUARDED_VM_ENTRY( |
| InstanceKlass* ik = get_instanceKlass(); |
| _init_state = ik->init_state(); |
| ) |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::compute_shared_has_subklass |
| bool ciInstanceKlass::compute_shared_has_subklass() { |
| GUARDED_VM_ENTRY( |
| InstanceKlass* ik = get_instanceKlass(); |
| _has_subklass = ik->subklass() != NULL; |
| return _has_subklass; |
| ) |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::loader |
| oop ciInstanceKlass::loader() { |
| ASSERT_IN_VM; |
| return JNIHandles::resolve(_loader); |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::loader_handle |
| jobject ciInstanceKlass::loader_handle() { |
| return _loader; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::protection_domain |
| oop ciInstanceKlass::protection_domain() { |
| ASSERT_IN_VM; |
| return JNIHandles::resolve(_protection_domain); |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::protection_domain_handle |
| jobject ciInstanceKlass::protection_domain_handle() { |
| return _protection_domain; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::field_cache |
| // |
| // Get the field cache associated with this klass. |
| ciConstantPoolCache* ciInstanceKlass::field_cache() { |
| if (is_shared()) { |
| return NULL; |
| } |
| if (_field_cache == NULL) { |
| assert(!is_java_lang_Object(), "Object has no fields"); |
| Arena* arena = CURRENT_ENV->arena(); |
| _field_cache = new (arena) ciConstantPoolCache(arena, 5); |
| } |
| return _field_cache; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::get_canonical_holder |
| // |
| ciInstanceKlass* ciInstanceKlass::get_canonical_holder(int offset) { |
| #ifdef ASSERT |
| if (!(offset >= 0 && offset < layout_helper())) { |
| tty->print("*** get_canonical_holder(%d) on ", offset); |
| this->print(); |
| tty->print_cr(" ***"); |
| }; |
| assert(offset >= 0 && offset < layout_helper(), "offset must be tame"); |
| #endif |
| |
| if (offset < instanceOopDesc::base_offset_in_bytes()) { |
| // All header offsets belong properly to java/lang/Object. |
| return CURRENT_ENV->Object_klass(); |
| } |
| |
| ciInstanceKlass* self = this; |
| for (;;) { |
| assert(self->is_loaded(), "must be loaded to have size"); |
| ciInstanceKlass* super = self->super(); |
| if (super == NULL || super->nof_nonstatic_fields() == 0 || |
| !super->contains_field_offset(offset)) { |
| return self; |
| } else { |
| self = super; // return super->get_canonical_holder(offset) |
| } |
| } |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::is_java_lang_Object |
| // |
| // Is this klass java.lang.Object? |
| bool ciInstanceKlass::is_java_lang_Object() const { |
| return equals(CURRENT_ENV->Object_klass()); |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::uses_default_loader |
| bool ciInstanceKlass::uses_default_loader() const { |
| // Note: We do not need to resolve the handle or enter the VM |
| // in order to test null-ness. |
| return _loader == NULL; |
| } |
| |
| // ------------------------------------------------------------------ |
| |
| /** |
| * Return basic type of boxed value for box klass or T_OBJECT if not. |
| */ |
| BasicType ciInstanceKlass::box_klass_type() const { |
| if (uses_default_loader() && is_loaded()) { |
| return SystemDictionary::box_klass_type(get_Klass()); |
| } else { |
| return T_OBJECT; |
| } |
| } |
| |
| /** |
| * Is this boxing klass? |
| */ |
| bool ciInstanceKlass::is_box_klass() const { |
| return is_java_primitive(box_klass_type()); |
| } |
| |
| /** |
| * Is this boxed value offset? |
| */ |
| bool ciInstanceKlass::is_boxed_value_offset(int offset) const { |
| BasicType bt = box_klass_type(); |
| return is_java_primitive(bt) && |
| (offset == java_lang_boxing_object::value_offset_in_bytes(bt)); |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::is_in_package |
| // |
| // Is this klass in the given package? |
| bool ciInstanceKlass::is_in_package(const char* packagename, int len) { |
| // To avoid class loader mischief, this test always rejects application classes. |
| if (!uses_default_loader()) |
| return false; |
| GUARDED_VM_ENTRY( |
| return is_in_package_impl(packagename, len); |
| ) |
| } |
| |
| bool ciInstanceKlass::is_in_package_impl(const char* packagename, int len) { |
| ASSERT_IN_VM; |
| |
| // If packagename contains trailing '/' exclude it from the |
| // prefix-test since we test for it explicitly. |
| if (packagename[len - 1] == '/') |
| len--; |
| |
| if (!name()->starts_with(packagename, len)) |
| return false; |
| |
| // Test if the class name is something like "java/lang". |
| if ((len + 1) > name()->utf8_length()) |
| return false; |
| |
| // Test for trailing '/' |
| if ((char) name()->byte_at(len) != '/') |
| return false; |
| |
| // Make sure it's not actually in a subpackage: |
| if (name()->index_of_at(len+1, "/", 1) >= 0) |
| return false; |
| |
| return true; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::print_impl |
| // |
| // Implementation of the print method. |
| void ciInstanceKlass::print_impl(outputStream* st) { |
| ciKlass::print_impl(st); |
| GUARDED_VM_ENTRY(st->print(" loader=" INTPTR_FORMAT, p2i((address)loader()));) |
| if (is_loaded()) { |
| st->print(" loaded=true initialized=%s finalized=%s subklass=%s size=%d flags=", |
| bool_to_str(is_initialized()), |
| bool_to_str(has_finalizer()), |
| bool_to_str(has_subklass()), |
| layout_helper()); |
| |
| _flags.print_klass_flags(); |
| |
| if (_super) { |
| st->print(" super="); |
| _super->print_name(); |
| } |
| if (_java_mirror) { |
| st->print(" mirror=PRESENT"); |
| } |
| } else { |
| st->print(" loaded=false"); |
| } |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::super |
| // |
| // Get the superklass of this klass. |
| ciInstanceKlass* ciInstanceKlass::super() { |
| assert(is_loaded(), "must be loaded"); |
| if (_super == NULL && !is_java_lang_Object()) { |
| GUARDED_VM_ENTRY( |
| Klass* super_klass = get_instanceKlass()->super(); |
| _super = CURRENT_ENV->get_instance_klass(super_klass); |
| ) |
| } |
| return _super; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::java_mirror |
| // |
| // Get the instance of java.lang.Class corresponding to this klass. |
| // Cache it on this->_java_mirror. |
| ciInstance* ciInstanceKlass::java_mirror() { |
| if (is_shared()) { |
| return ciKlass::java_mirror(); |
| } |
| if (_java_mirror == NULL) { |
| _java_mirror = ciKlass::java_mirror(); |
| } |
| return _java_mirror; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::unique_concrete_subklass |
| ciInstanceKlass* ciInstanceKlass::unique_concrete_subklass() { |
| if (!is_loaded()) return NULL; // No change if class is not loaded |
| if (!is_abstract()) return NULL; // Only applies to abstract classes. |
| if (!has_subklass()) return NULL; // Must have at least one subklass. |
| VM_ENTRY_MARK; |
| InstanceKlass* ik = get_instanceKlass(); |
| Klass* up = ik->up_cast_abstract(); |
| assert(up->is_instance_klass(), "must be InstanceKlass"); |
| if (ik == up) { |
| return NULL; |
| } |
| return CURRENT_THREAD_ENV->get_instance_klass(up); |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::has_finalizable_subclass |
| bool ciInstanceKlass::has_finalizable_subclass() { |
| if (!is_loaded()) return true; |
| VM_ENTRY_MARK; |
| return Dependencies::find_finalizable_subclass(get_instanceKlass()) != NULL; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::get_field_by_offset |
| ciField* ciInstanceKlass::get_field_by_offset(int field_offset, bool is_static) { |
| if (!is_static) { |
| for (int i = 0, len = nof_nonstatic_fields(); i < len; i++) { |
| ciField* field = _nonstatic_fields->at(i); |
| int field_off = field->offset_in_bytes(); |
| if (field_off == field_offset) |
| return field; |
| if (field_off > field_offset) |
| break; |
| // could do binary search or check bins, but probably not worth it |
| } |
| return NULL; |
| } |
| VM_ENTRY_MARK; |
| InstanceKlass* k = get_instanceKlass(); |
| fieldDescriptor fd; |
| if (!k->find_field_from_offset(field_offset, is_static, &fd)) { |
| return NULL; |
| } |
| ciField* field = new (CURRENT_THREAD_ENV->arena()) ciField(&fd); |
| return field; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::get_field_by_name |
| ciField* ciInstanceKlass::get_field_by_name(ciSymbol* name, ciSymbol* signature, bool is_static) { |
| VM_ENTRY_MARK; |
| InstanceKlass* k = get_instanceKlass(); |
| fieldDescriptor fd; |
| Klass* def = k->find_field(name->get_symbol(), signature->get_symbol(), is_static, &fd); |
| if (def == NULL) { |
| return NULL; |
| } |
| ciField* field = new (CURRENT_THREAD_ENV->arena()) ciField(&fd); |
| return field; |
| } |
| |
| |
| static int sort_field_by_offset(ciField** a, ciField** b) { |
| return (*a)->offset_in_bytes() - (*b)->offset_in_bytes(); |
| // (no worries about 32-bit overflow...) |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::compute_nonstatic_fields |
| int ciInstanceKlass::compute_nonstatic_fields() { |
| assert(is_loaded(), "must be loaded"); |
| |
| if (_nonstatic_fields != NULL) |
| return _nonstatic_fields->length(); |
| |
| if (!has_nonstatic_fields()) { |
| Arena* arena = CURRENT_ENV->arena(); |
| _nonstatic_fields = new (arena) GrowableArray<ciField*>(arena, 0, 0, NULL); |
| return 0; |
| } |
| assert(!is_java_lang_Object(), "bootstrap OK"); |
| |
| // Size in bytes of my fields, including inherited fields. |
| int fsize = nonstatic_field_size() * heapOopSize; |
| |
| ciInstanceKlass* super = this->super(); |
| GrowableArray<ciField*>* super_fields = NULL; |
| if (super != NULL && super->has_nonstatic_fields()) { |
| int super_fsize = super->nonstatic_field_size() * heapOopSize; |
| int super_flen = super->nof_nonstatic_fields(); |
| super_fields = super->_nonstatic_fields; |
| assert(super_flen == 0 || super_fields != NULL, "first get nof_fields"); |
| // See if I am no larger than my super; if so, I can use his fields. |
| if (fsize == super_fsize) { |
| _nonstatic_fields = super_fields; |
| return super_fields->length(); |
| } |
| } |
| |
| GrowableArray<ciField*>* fields = NULL; |
| GUARDED_VM_ENTRY({ |
| fields = compute_nonstatic_fields_impl(super_fields); |
| }); |
| |
| if (fields == NULL) { |
| // This can happen if this class (java.lang.Class) has invisible fields. |
| if (super_fields != NULL) { |
| _nonstatic_fields = super_fields; |
| return super_fields->length(); |
| } else { |
| return 0; |
| } |
| } |
| |
| int flen = fields->length(); |
| |
| // Now sort them by offset, ascending. |
| // (In principle, they could mix with superclass fields.) |
| fields->sort(sort_field_by_offset); |
| _nonstatic_fields = fields; |
| return flen; |
| } |
| |
| GrowableArray<ciField*>* |
| ciInstanceKlass::compute_nonstatic_fields_impl(GrowableArray<ciField*>* |
| super_fields) { |
| ASSERT_IN_VM; |
| Arena* arena = CURRENT_ENV->arena(); |
| int flen = 0; |
| GrowableArray<ciField*>* fields = NULL; |
| InstanceKlass* k = get_instanceKlass(); |
| for (JavaFieldStream fs(k); !fs.done(); fs.next()) { |
| if (fs.access_flags().is_static()) continue; |
| flen += 1; |
| } |
| |
| // allocate the array: |
| if (flen == 0) { |
| return NULL; // return nothing if none are locally declared |
| } |
| if (super_fields != NULL) { |
| flen += super_fields->length(); |
| } |
| fields = new (arena) GrowableArray<ciField*>(arena, flen, 0, NULL); |
| if (super_fields != NULL) { |
| fields->appendAll(super_fields); |
| } |
| |
| for (JavaFieldStream fs(k); !fs.done(); fs.next()) { |
| if (fs.access_flags().is_static()) continue; |
| fieldDescriptor& fd = fs.field_descriptor(); |
| ciField* field = new (arena) ciField(&fd); |
| fields->append(field); |
| } |
| assert(fields->length() == flen, "sanity"); |
| return fields; |
| } |
| |
| bool ciInstanceKlass::compute_injected_fields_helper() { |
| ASSERT_IN_VM; |
| InstanceKlass* k = get_instanceKlass(); |
| |
| for (InternalFieldStream fs(k); !fs.done(); fs.next()) { |
| if (fs.access_flags().is_static()) continue; |
| return true; |
| } |
| return false; |
| } |
| |
| void ciInstanceKlass::compute_injected_fields() { |
| assert(is_loaded(), "must be loaded"); |
| |
| int has_injected_fields = 0; |
| if (super() != NULL && super()->has_injected_fields()) { |
| has_injected_fields = 1; |
| } else { |
| GUARDED_VM_ENTRY({ |
| has_injected_fields = compute_injected_fields_helper() ? 1 : 0; |
| }); |
| } |
| // may be concurrently initialized for shared ciInstanceKlass objects |
| assert(_has_injected_fields == -1 || _has_injected_fields == has_injected_fields, "broken concurrent initialization"); |
| _has_injected_fields = has_injected_fields; |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::find_method |
| // |
| // Find a method in this klass. |
| ciMethod* ciInstanceKlass::find_method(ciSymbol* name, ciSymbol* signature) { |
| VM_ENTRY_MARK; |
| InstanceKlass* k = get_instanceKlass(); |
| Symbol* name_sym = name->get_symbol(); |
| Symbol* sig_sym= signature->get_symbol(); |
| |
| Method* m = k->find_method(name_sym, sig_sym); |
| if (m == NULL) return NULL; |
| |
| return CURRENT_THREAD_ENV->get_method(m); |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::is_leaf_type |
| bool ciInstanceKlass::is_leaf_type() { |
| assert(is_loaded(), "must be loaded"); |
| if (is_shared()) { |
| return is_final(); // approximately correct |
| } else { |
| return !_has_subklass && (nof_implementors() == 0); |
| } |
| } |
| |
| // ------------------------------------------------------------------ |
| // ciInstanceKlass::implementor |
| // |
| // Report an implementor of this interface. |
| // Note that there are various races here, since my copy |
| // of _nof_implementors might be out of date with respect |
| // to results returned by InstanceKlass::implementor. |
| // This is OK, since any dependencies we decide to assert |
| // will be checked later under the Compile_lock. |
| ciInstanceKlass* ciInstanceKlass::implementor() { |
| ciInstanceKlass* impl = _implementor; |
| if (impl == NULL) { |
| // Go into the VM to fetch the implementor. |
| { |
| VM_ENTRY_MARK; |
| Klass* k = get_instanceKlass()->implementor(); |
| if (k != NULL) { |
| if (k == get_instanceKlass()) { |
| // More than one implementors. Use 'this' in this case. |
| impl = this; |
| } else { |
| impl = CURRENT_THREAD_ENV->get_instance_klass(k); |
| } |
| } |
| } |
| // Memoize this result. |
| if (!is_shared()) { |
| _implementor = impl; |
| } |
| } |
| return impl; |
| } |
| |
| // Utility class for printing of the contents of the static fields for |
| // use by compilation replay. It only prints out the information that |
| // could be consumed by the compiler, so for primitive types it prints |
| // out the actual value. For Strings it's the actual string value. |
| // For array types it it's first level array size since that's the |
| // only value which statically unchangeable. For all other reference |
| // types it simply prints out the dynamic type. |
| |
| class StaticFinalFieldPrinter : public FieldClosure { |
| outputStream* _out; |
| const char* _holder; |
| public: |
| StaticFinalFieldPrinter(outputStream* out, const char* holder) : |
| _out(out), |
| _holder(holder) { |
| } |
| void do_field(fieldDescriptor* fd) { |
| if (fd->is_final() && !fd->has_initial_value()) { |
| ResourceMark rm; |
| oop mirror = fd->field_holder()->java_mirror(); |
| _out->print("staticfield %s %s %s ", _holder, fd->name()->as_quoted_ascii(), fd->signature()->as_quoted_ascii()); |
| switch (fd->field_type()) { |
| case T_BYTE: _out->print_cr("%d", mirror->byte_field(fd->offset())); break; |
| case T_BOOLEAN: _out->print_cr("%d", mirror->bool_field(fd->offset())); break; |
| case T_SHORT: _out->print_cr("%d", mirror->short_field(fd->offset())); break; |
| case T_CHAR: _out->print_cr("%d", mirror->char_field(fd->offset())); break; |
| case T_INT: _out->print_cr("%d", mirror->int_field(fd->offset())); break; |
| case T_LONG: _out->print_cr(INT64_FORMAT, (int64_t)(mirror->long_field(fd->offset()))); break; |
| case T_FLOAT: { |
| float f = mirror->float_field(fd->offset()); |
| _out->print_cr("%d", *(int*)&f); |
| break; |
| } |
| case T_DOUBLE: { |
| double d = mirror->double_field(fd->offset()); |
| _out->print_cr(INT64_FORMAT, *(int64_t*)&d); |
| break; |
| } |
| case T_ARRAY: { |
| oop value = mirror->obj_field_acquire(fd->offset()); |
| if (value == NULL) { |
| _out->print_cr("null"); |
| } else { |
| typeArrayOop ta = (typeArrayOop)value; |
| _out->print("%d", ta->length()); |
| if (value->is_objArray()) { |
| objArrayOop oa = (objArrayOop)value; |
| const char* klass_name = value->klass()->name()->as_quoted_ascii(); |
| _out->print(" %s", klass_name); |
| } |
| _out->cr(); |
| } |
| break; |
| } |
| case T_OBJECT: { |
| oop value = mirror->obj_field_acquire(fd->offset()); |
| if (value == NULL) { |
| _out->print_cr("null"); |
| } else if (value->is_instance()) { |
| if (value->is_a(SystemDictionary::String_klass())) { |
| _out->print("\""); |
| _out->print_raw(java_lang_String::as_quoted_ascii(value)); |
| _out->print_cr("\""); |
| } else { |
| const char* klass_name = value->klass()->name()->as_quoted_ascii(); |
| _out->print_cr("%s", klass_name); |
| } |
| } else { |
| ShouldNotReachHere(); |
| } |
| break; |
| } |
| default: |
| ShouldNotReachHere(); |
| } |
| } |
| } |
| }; |
| |
| |
| void ciInstanceKlass::dump_replay_data(outputStream* out) { |
| ResourceMark rm; |
| |
| InstanceKlass* ik = get_instanceKlass(); |
| ConstantPool* cp = ik->constants(); |
| |
| // Try to record related loaded classes |
| Klass* sub = ik->subklass(); |
| while (sub != NULL) { |
| if (sub->is_instance_klass()) { |
| out->print_cr("instanceKlass %s", sub->name()->as_quoted_ascii()); |
| } |
| sub = sub->next_sibling(); |
| } |
| |
| // Dump out the state of the constant pool tags. During replay the |
| // tags will be validated for things which shouldn't change and |
| // classes will be resolved if the tags indicate that they were |
| // resolved at compile time. |
| out->print("ciInstanceKlass %s %d %d %d", ik->name()->as_quoted_ascii(), |
| is_linked(), is_initialized(), cp->length()); |
| for (int index = 1; index < cp->length(); index++) { |
| out->print(" %d", cp->tags()->at(index)); |
| } |
| out->cr(); |
| if (is_initialized()) { |
| // Dump out the static final fields in case the compilation relies |
| // on their value for correct replay. |
| StaticFinalFieldPrinter sffp(out, ik->name()->as_quoted_ascii()); |
| ik->do_local_static_fields(&sffp); |
| } |
| } |