< prev index next > src/hotspot/share/cds/archiveBuilder.hpp
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_buffered_addr = ref->obj();
} else {
_buffered_addr = nullptr;
}
}
+ SourceObjInfo(address src, address buf) {
+ _source_addr = src;
+ _buffered_addr = buf;
+ }
// This constructor is only used for regenerated objects (created by LambdaFormInvokers, etc).
// src = address of a Method or InstanceKlass that has been regenerated.
// renegerated_obj_info = info for the regenerated version of src.
SourceObjInfo(address src, SourceObjInfo* renegerated_obj_info) :
ReservedSpace _shared_rs;
VirtualSpace _shared_vs;
DumpRegion _rw_region;
DumpRegion _ro_region;
+ DumpRegion _cc_region;
// Combined bitmap to track pointers in both RW and RO regions. This is updated
// as objects are copied into RW and RO.
CHeapBitMap _ptrmap;
// _ptrmap is split into these two bitmaps which are written into the archive.
CHeapBitMap _rw_ptrmap; // marks pointers in the RW region
CHeapBitMap _ro_ptrmap; // marks pointers in the RO region
+ CHeapBitMap _cc_ptrmap; // marks pointers in the CC region
SourceObjList _rw_src_objs; // objs to put in rw region
SourceObjList _ro_src_objs; // objs to put in ro region
ResizeableResourceHashtable<address, SourceObjInfo, AnyObj::C_HEAP, mtClassShared> _src_obj_table;
ResizeableResourceHashtable<address, address, AnyObj::C_HEAP, mtClassShared> _buffered_to_src_table;
void iterate_sorted_roots(MetaspaceClosure* it);
void sort_klasses();
static int compare_symbols_by_address(Symbol** a, Symbol** b);
static int compare_klass_by_name(Klass** a, Klass** b);
+ void update_hidden_class_loader_type(InstanceKlass* ik) NOT_CDS_JAVA_HEAP_RETURN;
void make_shallow_copies(DumpRegion *dump_region, const SourceObjList* src_objs);
void make_shallow_copy(DumpRegion *dump_region, SourceObjInfo* src_info);
void relocate_embedded_pointers(SourceObjList* src_objs);
address requested_static_archive_bottom() const { return _requested_static_archive_bottom; }
address mapped_static_archive_bottom() const { return _mapped_static_archive_bottom; }
intx buffer_to_requested_delta() const { return _buffer_to_requested_delta; }
bool is_in_buffer_space(address p) const {
+ if (current_dump_region() == nullptr) {
+ return false;
+ }
return (buffer_bottom() <= p && p < buffer_top());
}
template <typename T> bool is_in_requested_static_archive(T p) const {
return _requested_static_archive_bottom <= (address)p && (address)p < _requested_static_archive_top;
u4 any_to_offset_u4(T p) const {
uintx offset = any_to_offset((address)p);
return to_offset_u4(offset);
}
- static void assert_is_vm_thread() PRODUCT_RETURN;
-
public:
ArchiveBuilder();
~ArchiveBuilder();
int entropy();
void remember_embedded_pointer_in_enclosing_obj(MetaspaceClosure::Ref* ref);
static void serialize_dynamic_archivable_items(SerializeClosure* soc);
DumpRegion* rw_region() { return &_rw_region; }
DumpRegion* ro_region() { return &_ro_region; }
+ DumpRegion* cc_region() { return &_cc_region; }
+
+ void start_cc_region();
+ void end_cc_region();
static char* rw_region_alloc(size_t num_bytes) {
return current()->rw_region()->allocate(num_bytes);
}
static char* ro_region_alloc(size_t num_bytes) {
return current()->ro_region()->allocate(num_bytes);
}
+ static char* cc_region_alloc(size_t num_bytes) {
+ return current()->cc_region()->allocate(num_bytes);
+ }
template <typename T>
static Array<T>* new_ro_array(int length) {
size_t byte_size = Array<T>::byte_sizeof(length, sizeof(T));
Array<T>* array = (Array<T>*)ro_region_alloc(byte_size);
void dump_rw_metadata();
void dump_ro_metadata();
void relocate_metaspaceobj_embedded_pointers();
void record_regenerated_object(address orig_src_obj, address regen_src_obj);
void make_klasses_shareable();
+ void make_training_data_shareable();
void relocate_to_requested();
void write_archive(FileMapInfo* mapinfo, ArchiveHeapInfo* heap_info);
void write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region,
bool read_only, bool allow_exec);
void write_pointer_in_buffer(address* ptr_location, address src_addr);
template <typename T> void write_pointer_in_buffer(T* ptr_location, T src_addr) {
write_pointer_in_buffer((address*)ptr_location, (address)src_addr);
}
+ void mark_and_relocate_to_buffered_addr(address* ptr_location);
+ template <typename T> void mark_and_relocate_to_buffered_addr(T ptr_location) {
+ mark_and_relocate_to_buffered_addr((address*)ptr_location);
+ }
+
+ bool has_been_archived(address src_addr) const;
address get_buffered_addr(address src_addr) const;
template <typename T> T get_buffered_addr(T src_addr) const {
return (T)get_buffered_addr((address)src_addr);
}
// All klasses and symbols that will be copied into the archive
GrowableArray<Klass*>* klasses() const { return _klasses; }
GrowableArray<Symbol*>* symbols() const { return _symbols; }
static bool is_active() {
- return (_current != nullptr);
+ CDS_ONLY(return (_current != nullptr));
+ NOT_CDS(return false;)
}
static ArchiveBuilder* current() {
- assert_is_vm_thread();
assert(_current != nullptr, "ArchiveBuilder must be active");
return _current;
}
static DumpAllocStats* alloc_stats() {
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