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[lldb] Include thread id in the reproducer trace (NFC) 

Include the current thread ID in the reproducer trace during
capture/recording.
This commit is contained in:
Jonas Devlieghere 2020-12-07 20:31:07 -08:00
parent 6e614b0c7e
commit 33e3b07af3
1 changed files with 16 additions and 8 deletions
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16
lldb/include/lldb/Utility/ReproducerInstrumentation.h
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@ -17,6 +17,7 @@
#include "llvm/Support/ErrorHandling.h"
#include <map>
#include <thread>
#include <type_traits>
template <typename T,
@ -78,6 +79,13 @@ template <typename... Ts> inline std::string stringify_args(const Ts &... ts) {
// is initialized or enabled.
// #define LLDB_REPRO_INSTR_TRACE
#ifdef LLDB_REPRO_INSTR_TRACE
inline llvm::raw_ostream &this_thread_id() {
size_t tid = std::hash<std::thread::id>{}(std::this_thread::get_id());
return llvm::errs().write_hex(tid) << " :: ";
}
#endif
#define LLDB_REGISTER_CONSTRUCTOR(Class, Signature) \
R.Register<Class * Signature>(&construct<Class Signature>::record, "", \
#Class, #Class, #Signature)
@ -600,7 +608,7 @@ private:
/// objects (in which case we serialize their index).
template <typename T> void Serialize(T *t) {
#ifdef LLDB_REPRO_INSTR_TRACE
llvm::errs() << "Serializing with " << LLVM_PRETTY_FUNCTION << " -> "
this_thread_id() << "Serializing with " << LLVM_PRETTY_FUNCTION << " -> "
<< stringify_args(t) << "\n";
#endif
if (std::is_fundamental<T>::value) {
@ -616,7 +624,7 @@ private:
/// to objects (in which case we serialize their index).
template <typename T> void Serialize(T &t) {
#ifdef LLDB_REPRO_INSTR_TRACE
llvm::errs() << "Serializing with " << LLVM_PRETTY_FUNCTION << " -> "
this_thread_id() << "Serializing with " << LLVM_PRETTY_FUNCTION << " -> "
<< stringify_args(t) << "\n";
#endif
if (is_trivially_serializable<T>::value) {
@ -637,7 +645,7 @@ private:
void Serialize(const char *t) {
#ifdef LLDB_REPRO_INSTR_TRACE
llvm::errs() << "Serializing with " << LLVM_PRETTY_FUNCTION << " -> "
this_thread_id() << "Serializing with " << LLVM_PRETTY_FUNCTION << " -> "
<< stringify_args(t) << "\n";
#endif
const size_t size = t ? strlen(t) : std::numeric_limits<size_t>::max();
@ -842,7 +850,7 @@ private:
#ifdef LLDB_REPRO_INSTR_TRACE
void Log(unsigned id) {
llvm::errs() << "Recording " << id << ": " << m_pretty_func << " ("
this_thread_id() << "Recording " << id << ": " << m_pretty_func << " ("
<< m_pretty_args << ")\n";
}
#endif