265 // but searching in _shared_chunks is unlimited.
266 _shared_chunks->append(ms);
267 assert(ns+1 == _next_chunk, "");
268 _next_chunk = ns;
269 return ms->_offset;
270 }
271
272 // No match. Add this guy to the list, in hopes of future shares.
273 _all_chunks->append(ns);
274 return serialized_null;
275 }
276
277
278 // must call add_safepoint before: it sets PcDesc and this routine uses
279 // the last PcDesc set
280 void DebugInformationRecorder::describe_scope(int pc_offset,
281 ciMethod* method,
282 int bci,
283 bool reexecute,
284 bool is_method_handle_invoke,
285 DebugToken* locals,
286 DebugToken* expressions,
287 DebugToken* monitors) {
288 assert(_recording_state != rs_null, "nesting of recording calls");
289 PcDesc* last_pd = last_pc();
290 assert(last_pd->pc_offset() == pc_offset, "must be last pc");
291 int sender_stream_offset = last_pd->scope_decode_offset();
292 // update the stream offset of current pc desc
293 int stream_offset = stream()->position();
294 last_pd->set_scope_decode_offset(stream_offset);
295
296 // Record flags into pcDesc.
297 last_pd->set_should_reexecute(reexecute);
298 last_pd->set_is_method_handle_invoke(is_method_handle_invoke);
299
300 // serialize sender stream offest
301 stream()->write_int(sender_stream_offset);
302
303 // serialize scope
304 jobject method_enc = (method == NULL)? NULL: method->constant_encoding();
305 stream()->write_int(oop_recorder()->find_index(method_enc));
306 stream()->write_bci(bci);
307 assert(method == NULL ||
308 (method->is_native() && bci == 0) ||
309 (!method->is_native() && 0 <= bci && bci < method->code_size()) ||
310 bci == -1, "illegal bci");
311
312 // serialize the locals/expressions/monitors
313 stream()->write_int((intptr_t) locals);
314 stream()->write_int((intptr_t) expressions);
315 stream()->write_int((intptr_t) monitors);
316
317 // Here's a tricky bit. We just wrote some bytes.
318 // Wouldn't it be nice to find that we had already
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265 // but searching in _shared_chunks is unlimited.
266 _shared_chunks->append(ms);
267 assert(ns+1 == _next_chunk, "");
268 _next_chunk = ns;
269 return ms->_offset;
270 }
271
272 // No match. Add this guy to the list, in hopes of future shares.
273 _all_chunks->append(ns);
274 return serialized_null;
275 }
276
277
278 // must call add_safepoint before: it sets PcDesc and this routine uses
279 // the last PcDesc set
280 void DebugInformationRecorder::describe_scope(int pc_offset,
281 ciMethod* method,
282 int bci,
283 bool reexecute,
284 bool is_method_handle_invoke,
285 bool return_oop,
286 DebugToken* locals,
287 DebugToken* expressions,
288 DebugToken* monitors) {
289 assert(_recording_state != rs_null, "nesting of recording calls");
290 PcDesc* last_pd = last_pc();
291 assert(last_pd->pc_offset() == pc_offset, "must be last pc");
292 int sender_stream_offset = last_pd->scope_decode_offset();
293 // update the stream offset of current pc desc
294 int stream_offset = stream()->position();
295 last_pd->set_scope_decode_offset(stream_offset);
296
297 // Record flags into pcDesc.
298 last_pd->set_should_reexecute(reexecute);
299 last_pd->set_is_method_handle_invoke(is_method_handle_invoke);
300 last_pd->set_return_oop(return_oop);
301
302 // serialize sender stream offest
303 stream()->write_int(sender_stream_offset);
304
305 // serialize scope
306 jobject method_enc = (method == NULL)? NULL: method->constant_encoding();
307 stream()->write_int(oop_recorder()->find_index(method_enc));
308 stream()->write_bci(bci);
309 assert(method == NULL ||
310 (method->is_native() && bci == 0) ||
311 (!method->is_native() && 0 <= bci && bci < method->code_size()) ||
312 bci == -1, "illegal bci");
313
314 // serialize the locals/expressions/monitors
315 stream()->write_int((intptr_t) locals);
316 stream()->write_int((intptr_t) expressions);
317 stream()->write_int((intptr_t) monitors);
318
319 // Here's a tricky bit. We just wrote some bytes.
320 // Wouldn't it be nice to find that we had already
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