1 //===-- TraceIntelPTBundleLoader.cpp --------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
36   auto do_parse = [&]() -> Error {  in ParseModule()
57     module_sp->SetLoadAddress(target, module.load_address.value, false,  in ParseModule()
68 Error TraceIntelPTBundleLoader::CreateJSONError(json::Path::Root &root,  in CreateJSONError()
69                                                 const json::Value &value) {  in CreateJSONError()
108   ProcessSP process_sp = target_sp->CreateProcess(  in CreateEmptyProcess()
113   process_sp->SetID(static_cast<lldb::pid_t>(pid));  in CreateEmptyProcess()
126   ProcessSP process_sp = parsed_process->target_sp->GetProcessSP();  in ParseProcess()
129     parsed_process->threads.push_back(ParseThread(*process_sp, thread));  in ParseProcess()
132     if (Error err = ParseModule(*parsed_process->target_sp, module))  in ParseProcess()
136     process_sp->GetThreadList().SetSelectedThreadByIndexID(0);  in ParseProcess()
141   process_sp->DidAttach(process_arch);  in ParseProcess()
155   ProcessSP process_sp = parsed_process->target_sp->GetProcessSP();  in ParseKernel()
161     thread_sp->SetName(formatv("kernel_cpu_{0}", cpu.id).str().c_str());  in ParseKernel()
162     process_sp->GetThreadList().AddThread(thread_sp);  in ParseKernel()
163     parsed_process->threads.push_back(thread_sp);  in ParseKernel()
167   FileSpec file_spec(bundle_description.kernel->file);  in ParseKernel()
173       parsed_process->target_sp->GetOrCreateModule(module_spec, false, &error);  in ParseKernel()
179       bundle_description.kernel->load_address  in ParseKernel()
180           ? bundle_description.kernel->load_address->value  in ParseKernel()
184   module_sp->SetLoadAddress(*parsed_process->target_sp, load_address, false,  in ParseKernel()
187   process_sp->GetThreadList().SetSelectedThreadByIndexID(0);  in ParseKernel()
192   process_sp->DidAttach(process_arch);  in ParseKernel()
230   static std::string schema;  in GetSchema()  local
231   if (schema.empty()) {  in GetSchema()
232     schema = R"({  in GetSchema()
233   "type": "intel-pt",  in GetSchema()
289     // section in https://man7.org/linux/man-pages/man2/perf_event_open.2.html  in GetSchema()
307 - All paths are either absolute or relative to folder containing the bundle  in GetSchema()
309 - "cpus" is provided if and only if processes[].threads[].iptTrace is not provided.  in GetSchema()
310 - "tscPerfZeroConversion" must be provided if "cpus" is provided.  in GetSchema()
311 - If "kernel" is provided, then the "processes" section must be empty or not  in GetSchema()
319   return schema;  in GetSchema()
345     if (indexed_threads[proc->second].count(tid))  in AugmentThreadsFromContextSwitches()
347     indexed_threads[proc->second].insert(tid);  in AugmentThreadsFromContextSwitches()
348     proc->second->threads.push_back({tid, /*ipt_trace=*/std::nullopt});  in AugmentThreadsFromContextSwitches()
354         [&](ArrayRef<uint8_t> data) -> Error {  in AugmentThreadsFromContextSwitches()
376     processes.push_back(parsed_process.target_sp->GetProcessSP());  in CreateTraceIntelPTInstance()
388     parsed_process.target_sp->SetTrace(trace_instance);  in CreateTraceIntelPTInstance()
416     bundle_description.kernel->file =  in NormalizeAllPaths()
417         NormalizePath(bundle_description.kernel->file).GetPath();  in NormalizeAllPaths()
422   json::Path::Root root("traceBundle");  in Load()