42
43 void DebugInfoWriteStream::write_handle(jobject h) {
44 write_int(recorder()->oop_recorder()->find_index(h));
45 }
46
47 void DebugInfoWriteStream::write_metadata(Metadata* h) {
48 write_int(recorder()->oop_recorder()->find_index(h));
49 }
50
51 oop DebugInfoReadStream::read_oop() {
52 oop o = code()->oop_at(read_int());
53 assert(o->is_oop_or_null(), "oop only");
54 return o;
55 }
56
57 ScopeValue* DebugInfoReadStream::read_object_value() {
58 int id = read_int();
59 #ifdef ASSERT
60 assert(_obj_pool != NULL, "object pool does not exist");
61 for (int i = _obj_pool->length() - 1; i >= 0; i--) {
62 assert(((ObjectValue*) _obj_pool->at(i))->id() != id, "should not be read twice");
63 }
64 #endif
65 ObjectValue* result = new ObjectValue(id);
66 // Cache the object since an object field could reference it.
67 _obj_pool->push(result);
68 result->read_object(this);
69 return result;
70 }
71
72 ScopeValue* DebugInfoReadStream::get_cached_object() {
73 int id = read_int();
74 assert(_obj_pool != NULL, "object pool does not exist");
75 for (int i = _obj_pool->length() - 1; i >= 0; i--) {
76 ObjectValue* ov = (ObjectValue*) _obj_pool->at(i);
77 if (ov->id() == id) {
78 return ov;
79 }
80 }
81 ShouldNotReachHere();
82 return NULL;
83 }
84
85 // Serializing scope values
86
87 enum { LOCATION_CODE = 0, CONSTANT_INT_CODE = 1, CONSTANT_OOP_CODE = 2,
88 CONSTANT_LONG_CODE = 3, CONSTANT_DOUBLE_CODE = 4,
89 OBJECT_CODE = 5, OBJECT_ID_CODE = 6 };
90
91 ScopeValue* ScopeValue::read_from(DebugInfoReadStream* stream) {
92 ScopeValue* result = NULL;
93 switch(stream->read_int()) {
94 case LOCATION_CODE: result = new LocationValue(stream); break;
95 case CONSTANT_INT_CODE: result = new ConstantIntValue(stream); break;
96 case CONSTANT_OOP_CODE: result = new ConstantOopReadValue(stream); break;
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42
43 void DebugInfoWriteStream::write_handle(jobject h) {
44 write_int(recorder()->oop_recorder()->find_index(h));
45 }
46
47 void DebugInfoWriteStream::write_metadata(Metadata* h) {
48 write_int(recorder()->oop_recorder()->find_index(h));
49 }
50
51 oop DebugInfoReadStream::read_oop() {
52 oop o = code()->oop_at(read_int());
53 assert(o->is_oop_or_null(), "oop only");
54 return o;
55 }
56
57 ScopeValue* DebugInfoReadStream::read_object_value() {
58 int id = read_int();
59 #ifdef ASSERT
60 assert(_obj_pool != NULL, "object pool does not exist");
61 for (int i = _obj_pool->length() - 1; i >= 0; i--) {
62 assert(_obj_pool->at(i)->as_ObjectValue()->id() != id, "should not be read twice");
63 }
64 #endif
65 ObjectValue* result = new ObjectValue(id);
66 // Cache the object since an object field could reference it.
67 _obj_pool->push(result);
68 result->read_object(this);
69 return result;
70 }
71
72 ScopeValue* DebugInfoReadStream::get_cached_object() {
73 int id = read_int();
74 assert(_obj_pool != NULL, "object pool does not exist");
75 for (int i = _obj_pool->length() - 1; i >= 0; i--) {
76 ObjectValue* ov = _obj_pool->at(i)->as_ObjectValue();
77 if (ov->id() == id) {
78 return ov;
79 }
80 }
81 ShouldNotReachHere();
82 return NULL;
83 }
84
85 // Serializing scope values
86
87 enum { LOCATION_CODE = 0, CONSTANT_INT_CODE = 1, CONSTANT_OOP_CODE = 2,
88 CONSTANT_LONG_CODE = 3, CONSTANT_DOUBLE_CODE = 4,
89 OBJECT_CODE = 5, OBJECT_ID_CODE = 6 };
90
91 ScopeValue* ScopeValue::read_from(DebugInfoReadStream* stream) {
92 ScopeValue* result = NULL;
93 switch(stream->read_int()) {
94 case LOCATION_CODE: result = new LocationValue(stream); break;
95 case CONSTANT_INT_CODE: result = new ConstantIntValue(stream); break;
96 case CONSTANT_OOP_CODE: result = new ConstantOopReadValue(stream); break;
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