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Side by Side Diff: runtime/vm/raw_object_snapshot.cc

Issue 1309563006: Emit assembly instead of a blob for the instructions snapshot, and provide labels for the entry poi… (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 5 years, 3 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/object.h" 5 #include "vm/object.h"
6 #include "vm/object_store.h" 6 #include "vm/object_store.h"
7 #include "vm/snapshot.h" 7 #include "vm/snapshot.h"
8 #include "vm/stub_code.h" 8 #include "vm/stub_code.h"
9 #include "vm/symbols.h" 9 #include "vm/symbols.h"
10 #include "vm/visitor.h" 10 #include "vm/visitor.h"
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1189 // Write out all the non object fields. 1189 // Write out all the non object fields.
1190 writer->Write<int64_t>(ptr()->compile_timestamp_); 1190 writer->Write<int64_t>(ptr()->compile_timestamp_);
1191 writer->Write<int32_t>(ptr()->state_bits_); 1191 writer->Write<int32_t>(ptr()->state_bits_);
1192 writer->Write<int32_t>(ptr()->entry_patch_pc_offset_); 1192 writer->Write<int32_t>(ptr()->entry_patch_pc_offset_);
1193 writer->Write<int32_t>(ptr()->patch_code_pc_offset_); 1193 writer->Write<int32_t>(ptr()->patch_code_pc_offset_);
1194 writer->Write<int32_t>(ptr()->lazy_deopt_pc_offset_); 1194 writer->Write<int32_t>(ptr()->lazy_deopt_pc_offset_);
1195 1195
1196 // Write out all the object pointer fields. 1196 // Write out all the object pointer fields.
1197 SnapshotWriterVisitor visitor(writer); 1197 SnapshotWriterVisitor visitor(writer);
1198 visitor.VisitPointers(from(), to()); 1198 visitor.VisitPointers(from(), to());
1199
1200 writer->SetInstructionsCode(ptr()->instructions_, this);
1199 } 1201 }
1200 1202
1201 1203
1202 RawInstructions* Instructions::ReadFrom(SnapshotReader* reader, 1204 RawInstructions* Instructions::ReadFrom(SnapshotReader* reader,
1203 intptr_t object_id, 1205 intptr_t object_id,
1204 intptr_t tags, 1206 intptr_t tags,
1205 Snapshot::Kind kind) { 1207 Snapshot::Kind kind) {
1206 ASSERT(reader->snapshot_code()); 1208 ASSERT(reader->snapshot_code());
1207 ASSERT(kind == Snapshot::kFull); 1209 ASSERT(kind == Snapshot::kFull);
1208 1210
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3248 // We do not allow objects with native fields in an isolate message. 3250 // We do not allow objects with native fields in an isolate message.
3249 writer->SetWriteException(Exceptions::kArgument, 3251 writer->SetWriteException(Exceptions::kArgument,
3250 "Illegal argument in isolate message" 3252 "Illegal argument in isolate message"
3251 " : (object is a UserTag)"); 3253 " : (object is a UserTag)");
3252 } else { 3254 } else {
3253 UNREACHABLE(); 3255 UNREACHABLE();
3254 } 3256 }
3255 } 3257 }
3256 3258
3257 } // namespace dart 3259 } // namespace dart
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