17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "cds/aotArtifactFinder.hpp"
26 #include "cds/aotClassLinker.hpp"
27 #include "cds/aotLogging.hpp"
28 #include "cds/aotMapLogger.hpp"
29 #include "cds/aotMetaspace.hpp"
30 #include "cds/archiveBuilder.hpp"
31 #include "cds/archiveHeapWriter.hpp"
32 #include "cds/archiveUtils.hpp"
33 #include "cds/cdsConfig.hpp"
34 #include "cds/cppVtables.hpp"
35 #include "cds/dumpAllocStats.hpp"
36 #include "cds/dynamicArchive.hpp"
37 #include "cds/heapShared.hpp"
38 #include "cds/regeneratedClasses.hpp"
39 #include "classfile/classLoader.hpp"
40 #include "classfile/classLoaderDataShared.hpp"
41 #include "classfile/javaClasses.hpp"
42 #include "classfile/symbolTable.hpp"
43 #include "classfile/systemDictionaryShared.hpp"
44 #include "classfile/vmClasses.hpp"
45 #include "code/aotCodeCache.hpp"
46 #include "interpreter/abstractInterpreter.hpp"
47 #include "jvm.h"
48 #include "logging/log.hpp"
49 #include "memory/allStatic.hpp"
50 #include "memory/memoryReserver.hpp"
51 #include "memory/memRegion.hpp"
52 #include "memory/resourceArea.hpp"
53 #include "oops/compressedKlass.inline.hpp"
54 #include "oops/instanceKlass.hpp"
55 #include "oops/methodCounters.hpp"
56 #include "oops/methodData.hpp"
57 #include "oops/objArrayKlass.hpp"
58 #include "oops/objArrayOop.inline.hpp"
59 #include "oops/oopHandle.inline.hpp"
60 #include "oops/trainingData.hpp"
61 #include "runtime/arguments.hpp"
62 #include "runtime/globals_extension.hpp"
63 #include "runtime/javaThread.hpp"
64 #include "runtime/sharedRuntime.hpp"
65 #include "utilities/align.hpp"
66 #include "utilities/bitMap.inline.hpp"
67 #include "utilities/formatBuffer.hpp"
68
69 ArchiveBuilder* ArchiveBuilder::_current = nullptr;
70
71 ArchiveBuilder::OtherROAllocMark::~OtherROAllocMark() {
72 char* newtop = ArchiveBuilder::current()->_ro_region.top();
73 ArchiveBuilder::alloc_stats()->record_other_type(int(newtop - _oldtop), true);
74 }
75
76 ArchiveBuilder::SourceObjList::SourceObjList() : _ptrmap(16 * K, mtClassShared) {
77 _total_bytes = 0;
78 _objs = new (mtClassShared) GrowableArray<SourceObjInfo*>(128 * K, mtClassShared);
79 }
80
81 ArchiveBuilder::SourceObjList::~SourceObjList() {
82 delete _objs;
83 }
166 _ptrmap.iterate(&relocator, start, end);
167 }
168
169 ArchiveBuilder::ArchiveBuilder() :
170 _current_dump_region(nullptr),
171 _buffer_bottom(nullptr),
172 _requested_static_archive_bottom(nullptr),
173 _requested_static_archive_top(nullptr),
174 _requested_dynamic_archive_bottom(nullptr),
175 _requested_dynamic_archive_top(nullptr),
176 _mapped_static_archive_bottom(nullptr),
177 _mapped_static_archive_top(nullptr),
178 _buffer_to_requested_delta(0),
179 _pz_region("pz", MAX_SHARED_DELTA), // protection zone -- used only during dumping; does NOT exist in cds archive.
180 _rw_region("rw", MAX_SHARED_DELTA),
181 _ro_region("ro", MAX_SHARED_DELTA),
182 _ac_region("ac", MAX_SHARED_DELTA),
183 _ptrmap(mtClassShared),
184 _rw_ptrmap(mtClassShared),
185 _ro_ptrmap(mtClassShared),
186 _rw_src_objs(),
187 _ro_src_objs(),
188 _src_obj_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
189 _buffered_to_src_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
190 _total_heap_region_size(0)
191 {
192 _klasses = new (mtClassShared) GrowableArray<Klass*>(4 * K, mtClassShared);
193 _symbols = new (mtClassShared) GrowableArray<Symbol*>(256 * K, mtClassShared);
194 _entropy_seed = 0x12345678;
195 _relocated_ptr_info._num_ptrs = 0;
196 _relocated_ptr_info._num_tagged_ptrs = 0;
197 _relocated_ptr_info._num_nulled_ptrs = 0;
198 assert(_current == nullptr, "must be");
199 _current = this;
200 }
201
202 ArchiveBuilder::~ArchiveBuilder() {
203 assert(_current == this, "must be");
204 _current = nullptr;
205
1171 _requested_dynamic_archive_top = _requested_dynamic_archive_bottom + my_archive_size;
1172 RelocateBufferToRequested<false> patcher(this);
1173 patcher.doit();
1174 }
1175 }
1176
1177 void ArchiveBuilder::print_stats() {
1178 _alloc_stats.print_stats(int(_ro_region.used()), int(_rw_region.used()));
1179 }
1180
1181 void ArchiveBuilder::write_archive(FileMapInfo* mapinfo, ArchiveHeapInfo* heap_info) {
1182 // Make sure NUM_CDS_REGIONS (exported in cds.h) agrees with
1183 // AOTMetaspace::n_regions (internal to hotspot).
1184 assert(NUM_CDS_REGIONS == AOTMetaspace::n_regions, "sanity");
1185
1186 write_region(mapinfo, AOTMetaspace::rw, &_rw_region, /*read_only=*/false,/*allow_exec=*/false);
1187 write_region(mapinfo, AOTMetaspace::ro, &_ro_region, /*read_only=*/true, /*allow_exec=*/false);
1188 write_region(mapinfo, AOTMetaspace::ac, &_ac_region, /*read_only=*/false,/*allow_exec=*/false);
1189
1190 // Split pointer map into read-write and read-only bitmaps
1191 ArchivePtrMarker::initialize_rw_ro_maps(&_rw_ptrmap, &_ro_ptrmap);
1192
1193 size_t bitmap_size_in_bytes;
1194 char* bitmap = mapinfo->write_bitmap_region(ArchivePtrMarker::rw_ptrmap(), ArchivePtrMarker::ro_ptrmap(), heap_info,
1195 bitmap_size_in_bytes);
1196
1197 if (heap_info->is_used()) {
1198 _total_heap_region_size = mapinfo->write_heap_region(heap_info);
1199 }
1200
1201 print_region_stats(mapinfo, heap_info);
1202
1203 mapinfo->set_requested_base((char*)AOTMetaspace::requested_base_address());
1204 mapinfo->set_header_crc(mapinfo->compute_header_crc());
1205 // After this point, we should not write any data into mapinfo->header() since this
1206 // would corrupt its checksum we have calculated before.
1207 mapinfo->write_header();
1208 mapinfo->close();
1209
1210 if (log_is_enabled(Info, aot)) {
1211 log_info(aot)("Full module graph = %s", CDSConfig::is_dumping_full_module_graph() ? "enabled" : "disabled");
1212 print_stats();
1213 }
1214
1215 if (log_is_enabled(Info, aot, map)) {
1216 AOTMapLogger::dumptime_log(this, mapinfo, heap_info, bitmap, bitmap_size_in_bytes);
1217 }
1218 CDS_JAVA_HEAP_ONLY(HeapShared::destroy_archived_object_cache());
1219 FREE_C_HEAP_ARRAY(char, bitmap);
1220 }
1221
1222 void ArchiveBuilder::write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region, bool read_only, bool allow_exec) {
1223 mapinfo->write_region(region_idx, dump_region->base(), dump_region->used(), read_only, allow_exec);
1224 }
1225
1226 void ArchiveBuilder::count_relocated_pointer(bool tagged, bool nulled) {
1227 _relocated_ptr_info._num_ptrs ++;
1228 _relocated_ptr_info._num_tagged_ptrs += tagged ? 1 : 0;
1229 _relocated_ptr_info._num_nulled_ptrs += nulled ? 1 : 0;
1230 }
1231
|
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "cds/aotArtifactFinder.hpp"
26 #include "cds/aotClassLinker.hpp"
27 #include "cds/aotLogging.hpp"
28 #include "cds/aotMapLogger.hpp"
29 #include "cds/aotMetaspace.hpp"
30 #include "cds/archiveBuilder.hpp"
31 #include "cds/archiveHeapWriter.hpp"
32 #include "cds/archiveUtils.hpp"
33 #include "cds/cdsConfig.hpp"
34 #include "cds/cppVtables.hpp"
35 #include "cds/dumpAllocStats.hpp"
36 #include "cds/dynamicArchive.hpp"
37 #include "cds/finalImageRecipes.hpp"
38 #include "cds/heapShared.hpp"
39 #include "cds/regeneratedClasses.hpp"
40 #include "classfile/classLoader.hpp"
41 #include "classfile/classLoaderDataShared.hpp"
42 #include "classfile/javaClasses.hpp"
43 #include "classfile/symbolTable.hpp"
44 #include "classfile/systemDictionaryShared.hpp"
45 #include "classfile/vmClasses.hpp"
46 #include "code/aotCodeCache.hpp"
47 #include "interpreter/abstractInterpreter.hpp"
48 #include "jvm.h"
49 #include "logging/log.hpp"
50 #include "memory/allStatic.hpp"
51 #include "memory/memoryReserver.hpp"
52 #include "memory/memRegion.hpp"
53 #include "memory/resourceArea.hpp"
54 #include "oops/compressedKlass.inline.hpp"
55 #include "oops/instanceKlass.hpp"
56 #include "oops/methodCounters.hpp"
57 #include "oops/methodData.hpp"
58 #include "oops/objArrayKlass.hpp"
59 #include "oops/objArrayOop.inline.hpp"
60 #include "oops/oopHandle.inline.hpp"
61 #include "oops/trainingData.hpp"
62 #include "runtime/arguments.hpp"
63 #include "runtime/globals_extension.hpp"
64 #include "runtime/javaThread.hpp"
65 #include "runtime/safepointVerifiers.hpp"
66 #include "runtime/sharedRuntime.hpp"
67 #include "utilities/align.hpp"
68 #include "utilities/bitMap.inline.hpp"
69 #include "utilities/formatBuffer.hpp"
70
71 ArchiveBuilder* ArchiveBuilder::_current = nullptr;
72
73 ArchiveBuilder::OtherROAllocMark::~OtherROAllocMark() {
74 char* newtop = ArchiveBuilder::current()->_ro_region.top();
75 ArchiveBuilder::alloc_stats()->record_other_type(int(newtop - _oldtop), true);
76 }
77
78 ArchiveBuilder::SourceObjList::SourceObjList() : _ptrmap(16 * K, mtClassShared) {
79 _total_bytes = 0;
80 _objs = new (mtClassShared) GrowableArray<SourceObjInfo*>(128 * K, mtClassShared);
81 }
82
83 ArchiveBuilder::SourceObjList::~SourceObjList() {
84 delete _objs;
85 }
168 _ptrmap.iterate(&relocator, start, end);
169 }
170
171 ArchiveBuilder::ArchiveBuilder() :
172 _current_dump_region(nullptr),
173 _buffer_bottom(nullptr),
174 _requested_static_archive_bottom(nullptr),
175 _requested_static_archive_top(nullptr),
176 _requested_dynamic_archive_bottom(nullptr),
177 _requested_dynamic_archive_top(nullptr),
178 _mapped_static_archive_bottom(nullptr),
179 _mapped_static_archive_top(nullptr),
180 _buffer_to_requested_delta(0),
181 _pz_region("pz", MAX_SHARED_DELTA), // protection zone -- used only during dumping; does NOT exist in cds archive.
182 _rw_region("rw", MAX_SHARED_DELTA),
183 _ro_region("ro", MAX_SHARED_DELTA),
184 _ac_region("ac", MAX_SHARED_DELTA),
185 _ptrmap(mtClassShared),
186 _rw_ptrmap(mtClassShared),
187 _ro_ptrmap(mtClassShared),
188 _ac_ptrmap(mtClassShared),
189 _rw_src_objs(),
190 _ro_src_objs(),
191 _src_obj_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
192 _buffered_to_src_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
193 _total_heap_region_size(0)
194 {
195 _klasses = new (mtClassShared) GrowableArray<Klass*>(4 * K, mtClassShared);
196 _symbols = new (mtClassShared) GrowableArray<Symbol*>(256 * K, mtClassShared);
197 _entropy_seed = 0x12345678;
198 _relocated_ptr_info._num_ptrs = 0;
199 _relocated_ptr_info._num_tagged_ptrs = 0;
200 _relocated_ptr_info._num_nulled_ptrs = 0;
201 assert(_current == nullptr, "must be");
202 _current = this;
203 }
204
205 ArchiveBuilder::~ArchiveBuilder() {
206 assert(_current == this, "must be");
207 _current = nullptr;
208
1174 _requested_dynamic_archive_top = _requested_dynamic_archive_bottom + my_archive_size;
1175 RelocateBufferToRequested<false> patcher(this);
1176 patcher.doit();
1177 }
1178 }
1179
1180 void ArchiveBuilder::print_stats() {
1181 _alloc_stats.print_stats(int(_ro_region.used()), int(_rw_region.used()));
1182 }
1183
1184 void ArchiveBuilder::write_archive(FileMapInfo* mapinfo, ArchiveHeapInfo* heap_info) {
1185 // Make sure NUM_CDS_REGIONS (exported in cds.h) agrees with
1186 // AOTMetaspace::n_regions (internal to hotspot).
1187 assert(NUM_CDS_REGIONS == AOTMetaspace::n_regions, "sanity");
1188
1189 write_region(mapinfo, AOTMetaspace::rw, &_rw_region, /*read_only=*/false,/*allow_exec=*/false);
1190 write_region(mapinfo, AOTMetaspace::ro, &_ro_region, /*read_only=*/true, /*allow_exec=*/false);
1191 write_region(mapinfo, AOTMetaspace::ac, &_ac_region, /*read_only=*/false,/*allow_exec=*/false);
1192
1193 // Split pointer map into read-write and read-only bitmaps
1194 ArchivePtrMarker::initialize_rw_ro_ac_maps(&_rw_ptrmap, &_ro_ptrmap, &_ac_ptrmap);
1195
1196 size_t bitmap_size_in_bytes;
1197 char* bitmap = mapinfo->write_bitmap_region(ArchivePtrMarker::rw_ptrmap(),
1198 ArchivePtrMarker::ro_ptrmap(),
1199 ArchivePtrMarker::ac_ptrmap(),
1200 heap_info,
1201 bitmap_size_in_bytes);
1202
1203 if (heap_info->is_used()) {
1204 _total_heap_region_size = mapinfo->write_heap_region(heap_info);
1205 }
1206
1207 print_region_stats(mapinfo, heap_info);
1208
1209 mapinfo->set_requested_base((char*)AOTMetaspace::requested_base_address());
1210 mapinfo->set_header_crc(mapinfo->compute_header_crc());
1211 // After this point, we should not write any data into mapinfo->header() since this
1212 // would corrupt its checksum we have calculated before.
1213 mapinfo->write_header();
1214 mapinfo->close();
1215
1216 aot_log_info(aot)("Full module graph = %s", CDSConfig::is_dumping_full_module_graph() ? "enabled" : "disabled");
1217 if (log_is_enabled(Info, aot)) {
1218 print_stats();
1219 }
1220
1221 if (log_is_enabled(Info, aot, map)) {
1222 AOTMapLogger::dumptime_log(this, mapinfo, heap_info, bitmap, bitmap_size_in_bytes);
1223 }
1224 CDS_JAVA_HEAP_ONLY(HeapShared::destroy_archived_object_cache());
1225 FREE_C_HEAP_ARRAY(char, bitmap);
1226 }
1227
1228 void ArchiveBuilder::write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region, bool read_only, bool allow_exec) {
1229 mapinfo->write_region(region_idx, dump_region->base(), dump_region->used(), read_only, allow_exec);
1230 }
1231
1232 void ArchiveBuilder::count_relocated_pointer(bool tagged, bool nulled) {
1233 _relocated_ptr_info._num_ptrs ++;
1234 _relocated_ptr_info._num_tagged_ptrs += tagged ? 1 : 0;
1235 _relocated_ptr_info._num_nulled_ptrs += nulled ? 1 : 0;
1236 }
1237
|