AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

[Interpreter] Always show misattributed samples in linux_perf_report.py

Browse Source 
Misattributed samples are strictly related to handlers, and the size
of this special group helps understand how accurate the profile is.
For these reasons, it makes more sense to always show this group.

LOG=N
BUG=v8:4899

Review URL: https://codereview.chromium.org/1895793002

Cr-Commit-Position: refs/heads/master@{#35585}
This commit is contained in:
ssanfilippo 2016-04-18 08:05:21 -07:00 committed by Commit bot
parent d0ccddd032
commit 5110f6c881
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/ignition/linux_perf_report.py
View File

@ -115,7 +115,7 @@ def collapsed_callchains_generator(perf_stream, show_all=False,
elif symbol == "Builtin:InterpreterEntryTrampoline":
if len(current_chain) == 1:
yield ["[entry trampoline]"]
elif show_all:
else:
# If we see an InterpreterEntryTrampoline which is not at the top of the
# chain and doesn't have a BytecodeHandler above it, then we have
# skipped the top BytecodeHandler due to the top-level stub not building