void ScopeDesc::decode_body() {
if (decode_offset() == DebugInformationRecorder::serialized_null) {
// This is a sentinel record, which is only relevant to
// approximate queries. Decode a reasonable frame.
_sender_decode_offset = DebugInformationRecorder::serialized_null;
_method = _code->method();
_bci = InvocationEntryBci;
_locals_decode_offset = DebugInformationRecorder::serialized_null;
_expressions_decode_offset = DebugInformationRecorder::serialized_null;
_monitors_decode_offset = DebugInformationRecorder::serialized_null;
} else {
// decode header
DebugInfoReadStream* stream = stream_at(decode_offset());
_sender_decode_offset = stream->read_int();
_method = stream->read_method();
_bci = stream->read_bci();
// decode offsets for body and sender
_locals_decode_offset = stream->read_int();
_expressions_decode_offset = stream->read_int();
_monitors_decode_offset = stream->read_int();
}
}
static struct offset_info *decode_buffer(unsigned char *buf, int bufsize)
{
int i = 0;
static struct offset_info decode_cache[BUFSIZE];
memset(decode_cache, 0, sizeof(struct offset_info) * bufsize);
for (i = 0; i < bufsize; i++) {
decode_offset(buf, bufsize, decode_cache, i);
}
for (i = 0; i < bufsize; i++) {
decode_cache[i].seq_len = compute_seq_len(buf, bufsize, decode_cache, i);
}
return decode_cache;
}