diff --git a/src/signals-mach.c b/src/signals-mach.c
index 129cb8afb542f..c31b6d506b4e6 100644
--- a/src/signals-mach.c
+++ b/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
diff --git a/src/signals-unix.c b/src/signals-unix.c
index aa4d1626a4305..bbd3e9968d8d3 100644
--- a/src/signals-unix.c
+++ b/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
diff --git a/src/signals-win.c b/src/signals-win.c
index 4c31df766f3f1..d7288b5d365d8 100644
--- a/src/signals-win.c
+++ b/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
diff --git a/stdlib/Profile/src/Profile.jl b/stdlib/Profile/src/Profile.jl
index 0a1f709a2ac60..55352cc4b3a9c 100644
--- a/stdlib/Profile/src/Profile.jl
+++ b/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)