31 
  32 // Constructors
  33 
  34 DebugInfoWriteStream::DebugInfoWriteStream(DebugInformationRecorder* recorder, int initial_size)
  35 : CompressedWriteStream(initial_size) {
  36   _recorder = recorder;
  37 }
  38 
  39 // Serializing oops
  40 
  41 void DebugInfoWriteStream::write_handle(jobject h) {
  42   write_int(recorder()->oop_recorder()->find_index(h));
  43 }
  44 
  45 void DebugInfoWriteStream::write_metadata(Metadata* h) {
  46   write_int(recorder()->oop_recorder()->find_index(h));
  47 }
  48 
  49 oop DebugInfoReadStream::read_oop() {
  50   oop o = code()->oop_at(read_int());
  51   assert(o->is_oop_or_null(), "oop only");
  52   return o;
  53 }
  54 
  55 ScopeValue* DebugInfoReadStream::read_object_value() {
  56   int id = read_int();
  57 #ifdef ASSERT
  58   assert(_obj_pool != NULL, "object pool does not exist");
  59   for (int i = _obj_pool->length() - 1; i >= 0; i--) {
  60     assert(_obj_pool->at(i)->as_ObjectValue()->id() != id, "should not be read twice");
  61   }
  62 #endif
  63   ObjectValue* result = new ObjectValue(id);
  64   // Cache the object since an object field could reference it.
  65   _obj_pool->push(result);
  66   result->read_object(this);
  67   return result;
  68 }
  69 
  70 ScopeValue* DebugInfoReadStream::get_cached_object() {
  71   int id = read_int();

  31 
  32 // Constructors
  33 
  34 DebugInfoWriteStream::DebugInfoWriteStream(DebugInformationRecorder* recorder, int initial_size)
  35 : CompressedWriteStream(initial_size) {
  36   _recorder = recorder;
  37 }
  38 
  39 // Serializing oops
  40 
  41 void DebugInfoWriteStream::write_handle(jobject h) {
  42   write_int(recorder()->oop_recorder()->find_index(h));
  43 }
  44 
  45 void DebugInfoWriteStream::write_metadata(Metadata* h) {
  46   write_int(recorder()->oop_recorder()->find_index(h));
  47 }
  48 
  49 oop DebugInfoReadStream::read_oop() {
  50   oop o = code()->oop_at(read_int());
  51   assert(oopDesc::is_oop_or_null(o), "oop only");
  52   return o;
  53 }
  54 
  55 ScopeValue* DebugInfoReadStream::read_object_value() {
  56   int id = read_int();
  57 #ifdef ASSERT
  58   assert(_obj_pool != NULL, "object pool does not exist");
  59   for (int i = _obj_pool->length() - 1; i >= 0; i--) {
  60     assert(_obj_pool->at(i)->as_ObjectValue()->id() != id, "should not be read twice");
  61   }
  62 #endif
  63   ObjectValue* result = new ObjectValue(id);
  64   // Cache the object since an object field could reference it.
  65   _obj_pool->push(result);
  66   result->read_object(this);
  67   return result;
  68 }
  69 
  70 ScopeValue* DebugInfoReadStream::get_cached_object() {
  71   int id = read_int();