Profile: Fix stdlib paths (#55327)

src/signals-mach.c

@@ -738,16 +738,16 @@ void *mach_profile_listener(void *arg)
 #endif
  jl_ptls_t ptls = jl_atomic_load_relaxed(&jl_all_tls_states)[i];
 
- // store threadid but add 1 as 0 is preserved to indicate end of block
+ // META_OFFSET_THREADID store threadid but add 1 as 0 is preserved to indicate end of block
  bt_data_prof[bt_size_cur++].uintptr = ptls->tid + 1;
 
- // store task id (never null)
+ // META_OFFSET_TASKID store task id (never null)
  bt_data_prof[bt_size_cur++].jlvalue = (jl_value_t*)jl_atomic_load_relaxed(&ptls->current_task);
 
- // store cpu cycle clock
+ // META_OFFSET_CPUCYCLECLOCK store cpu cycle clock
  bt_data_prof[bt_size_cur++].uintptr = cycleclock();
 
- // store whether thread is sleeping but add 1 as 0 is preserved to indicate end of block
+ // META_OFFSET_SLEEPSTATE store whether thread is sleeping but add 1 as 0 is preserved to indicate end of block
  bt_data_prof[bt_size_cur++].uintptr = jl_atomic_load_relaxed(&ptls->sleep_check_state) + 1;
 
  // Mark the end of this block with two 0's

src/signals-unix.c

@@ -965,16 +965,16 @@ static void *signal_listener(void *arg)
 
  jl_ptls_t ptls2 = jl_atomic_load_relaxed(&jl_all_tls_states)[i];
 
- // store threadid but add 1 as 0 is preserved to indicate end of block
+ // META_OFFSET_THREADID store threadid but add 1 as 0 is preserved to indicate end of block
  bt_data_prof[bt_size_cur++].uintptr = ptls2->tid + 1;
 
- // store task id (never null)
+ // META_OFFSET_TASKID store task id (never null)
  bt_data_prof[bt_size_cur++].jlvalue = (jl_value_t*)jl_atomic_load_relaxed(&ptls2->current_task);
 
- // store cpu cycle clock
+ // META_OFFSET_CPUCYCLECLOCK store cpu cycle clock
  bt_data_prof[bt_size_cur++].uintptr = cycleclock();
 
- // store whether thread is sleeping but add 1 as 0 is preserved to indicate end of block
+ // META_OFFSET_SLEEPSTATE store whether thread is sleeping but add 1 as 0 is preserved to indicate end of block
  bt_data_prof[bt_size_cur++].uintptr = jl_atomic_load_relaxed(&ptls2->sleep_check_state) + 1;
 
  // Mark the end of this block with two 0's

src/signals-win.c

@@ -421,16 +421,16 @@ static DWORD WINAPI profile_bt( LPVOID lparam )
 
  jl_ptls_t ptls = jl_atomic_load_relaxed(&jl_all_tls_states)[0]; // given only profiling hMainThread
 
- // store threadid but add 1 as 0 is preserved to indicate end of block
+ // META_OFFSET_THREADID store threadid but add 1 as 0 is preserved to indicate end of block
  bt_data_prof[bt_size_cur++].uintptr = ptls->tid + 1;
 
- // store task id (never null)
+ // META_OFFSET_TASKID store task id (never null)
  bt_data_prof[bt_size_cur++].jlvalue = (jl_value_t*)jl_atomic_load_relaxed(&ptls->current_task);
 
- // store cpu cycle clock
+ // META_OFFSET_CPUCYCLECLOCK store cpu cycle clock
  bt_data_prof[bt_size_cur++].uintptr = cycleclock();
 
- // store whether thread is sleeping but add 1 as 0 is preserved to indicate end of block
+ // META_OFFSET_SLEEPSTATE store whether thread is sleeping but add 1 as 0 is preserved to indicate end of block
  bt_data_prof[bt_size_cur++].uintptr = jl_atomic_load_relaxed(&ptls->sleep_check_state) + 1;
 
  // Mark the end of this block with two 0's

stdlib/Profile/src/Profile.jl

@@ -505,7 +505,7 @@ end
 # based on the package ecosystem
 function short_path(spath::Symbol, filenamecache::Dict{Symbol, String})
  return get!(filenamecache, spath) do
- path = string(spath)
+ path = Base.fixup_stdlib_path(string(spath))
  if isabspath(path)
  if ispath(path)
  # try to replace the file-system prefix with a short "@Module" one,
@@ -681,7 +681,7 @@ function add_fake_meta(data; threadid = 1, taskid = 0xf0f0f0f0)
  for i = 1:length(data)
  val = data[i]
  if iszero(val)
- # (threadid, taskid, cpu_cycle_clock, thread_sleeping)
+ # META_OFFSET_THREADID, META_OFFSET_TASKID, META_OFFSET_CPUCYCLECLOCK, META_OFFSET_SLEEPSTATE
  push!(data_with_meta, threadid, taskid, cpu_clock_cycle+=1, false+1, 0, 0)
  else
  push!(data_with_meta, val)