340     Process& process = it->second;  in ReadAllProcesses()  local
341     if (!ReadProcess(process, &debug_info)) {  in ReadAllProcesses()
344     if (process.died) {  in ReadAllProcesses()
345       LOG(DEBUG) << "Stop monitoring process " << process.pid;  in ReadAllProcesses()
369 bool JITDebugReader::ReadProcess(Process& process, std::vector<JITDebugInfo>* debug_info) {  in ReadProcess()  argument
370   if (process.died || (!process.initialized && !InitializeProcess(process))) {  in ReadProcess()
376   if (!ReadDescriptors(process, &jit_descriptor, &dex_descriptor)) {  in ReadProcess()
380   if (jit_descriptor.action_seqlock == process.last_jit_descriptor.action_seqlock &&  in ReadProcess()
381       dex_descriptor.action_seqlock == process.last_dex_descriptor.action_seqlock) {  in ReadProcess()
386   return ReadDebugInfo(process, jit_descriptor, debug_info) &&  in ReadProcess()
387          ReadDebugInfo(process, dex_descriptor, debug_info);  in ReadProcess()
390 bool JITDebugReader::ReadDebugInfo(Process& process, Descriptor& new_descriptor,  in ReadDebugInfo()  argument
394       (type == DescriptorType::kJIT) ? &process.last_jit_descriptor : &process.last_dex_descriptor;  in ReadDebugInfo()
398   LOG(DEBUG) << (type == DescriptorType::kJIT ? "JIT" : "Dex") << " symfiles of pid " << process.pid  in ReadDebugInfo()
408   if (!ReadNewCodeEntries(process, new_descriptor, old_descriptor->action_timestamp,  in ReadDebugInfo()
414   if (IsDescriptorChanged(process, new_descriptor)) {  in ReadDebugInfo()
417   LOG(DEBUG) << (type == DescriptorType::kJIT ? "JIT" : "Dex") << " symfiles of pid " << process.pid  in ReadDebugInfo()
422       if (!ReadJITCodeDebugInfo(process, new_entries, debug_info)) {  in ReadDebugInfo()
426       ReadDexFileDebugInfo(process, new_entries, debug_info);  in ReadDebugInfo()
433 bool JITDebugReader::IsDescriptorChanged(Process& process, Descriptor& prev_descriptor) {  in IsDescriptorChanged()  argument
436   if (!ReadDescriptors(process, &tmp_jit_descriptor, &tmp_dex_descriptor)) {  in IsDescriptorChanged()
445 bool JITDebugReader::InitializeProcess(Process& process) {  in InitializeProcess()  argument
448   if (!GetThreadMmapsInProcess(process.pid, &thread_mmaps)) {  in InitializeProcess()
449     process.died = true;  in InitializeProcess()
464   process.is_64bit = art_lib_path.find("lib64") != std::string::npos;  in InitializeProcess()
467   const DescriptorsLocation* location = GetDescriptorsLocation(art_lib_path, process.is_64bit);  in InitializeProcess()
471   process.descriptors_addr = location->relative_addr + min_vaddr_in_memory;  in InitializeProcess()
472   process.descriptors_size = location->size;  in InitializeProcess()
473   process.jit_descriptor_offset = location->jit_descriptor_offset;  in InitializeProcess()
474   process.dex_descriptor_offset = location->dex_descriptor_offset;  in InitializeProcess()
475   process.initialized = true;  in InitializeProcess()
530 bool JITDebugReader::ReadRemoteMem(Process& process, uint64_t remote_addr, uint64_t size,  in ReadRemoteMem()  argument
538   ssize_t result = process_vm_readv(process.pid, &local_iov, 1, &remote_iov, 1, 0);  in ReadRemoteMem()
540     PLOG(DEBUG) << "ReadRemoteMem(" << " pid " << process.pid << ", addr " << std::hex  in ReadRemoteMem()
542     process.died = true;  in ReadRemoteMem()
548 bool JITDebugReader::ReadDescriptors(Process& process, Descriptor* jit_descriptor,  in ReadDescriptors()  argument
550   if (!ReadRemoteMem(process, process.descriptors_addr, process.descriptors_size,  in ReadDescriptors()
554   if (!LoadDescriptor(process.is_64bit, &descriptors_buf_[process.jit_descriptor_offset],  in ReadDescriptors()
556       !LoadDescriptor(process.is_64bit, &descriptors_buf_[process.dex_descriptor_offset],  in ReadDescriptors()
589 bool JITDebugReader::ReadNewCodeEntries(Process& process, const Descriptor& descriptor,  in ReadNewCodeEntries()  argument
593     if (process.is_64bit) {  in ReadNewCodeEntries()
595           process, descriptor, last_action_timestamp, read_entry_limit, new_code_entries);  in ReadNewCodeEntries()
598         process, descriptor, last_action_timestamp, read_entry_limit, new_code_entries);  in ReadNewCodeEntries()
601     if (process.is_64bit) {  in ReadNewCodeEntries()
603           process, descriptor, last_action_timestamp, read_entry_limit, new_code_entries);  in ReadNewCodeEntries()
606         process, descriptor, last_action_timestamp, read_entry_limit, new_code_entries);  in ReadNewCodeEntries()
612 bool JITDebugReader::ReadNewCodeEntriesImpl(Process& process, const Descriptor& descriptor,  in ReadNewCodeEntriesImpl()  argument
625     if (!ReadRemoteMem(process, current_entry_addr, sizeof(entry), &entry)) {  in ReadNewCodeEntriesImpl()
652 bool JITDebugReader::ReadJITCodeDebugInfo(Process& process,  in ReadJITCodeDebugInfo()  argument
665     if (!ReadRemoteMem(process, jit_entry.symfile_addr, jit_entry.symfile_size, data.data())) {  in ReadJITCodeDebugInfo()
695       debug_info->emplace_back(process.pid, jit_entry.timestamp, symbol.vaddr, symbol.len,  in ReadJITCodeDebugInfo()
713 void JITDebugReader::ReadDexFileDebugInfo(Process& process,  in ReadDexFileDebugInfo()  argument
717   if (!GetThreadMmapsInProcess(process.pid, &thread_mmaps)) {  in ReadDexFileDebugInfo()
718     process.died = true;  in ReadDexFileDebugInfo()
750     debug_info->emplace_back(process.pid, dex_entry.timestamp, dex_file_offset, file_path,  in ReadDexFileDebugInfo()