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Add callstats.py run --refresh flag

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This flag forces the page to (soft) refresh a given number of times for
each iteration.  The statistics of all refreshes are collected in the
same file.

R=cbruni@chromium.org, mvstanton@chromium.org
BUG=
LOG=N

Review-Url: https://codereview.chromium.org/1967123002
Cr-Commit-Position: refs/heads/master@{#36214}
This commit is contained in:
nikolaos 2016-05-12 08:53:33 -07:00 committed by Commit bot
parent efa27fb25e
commit 8f6556bd19
3 changed files with 38 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/runtime/runtime-internal.cc
View File

@ -550,7 +550,7 @@ RUNTIME_FUNCTION(Runtime_GetAndResetRuntimeCallStats) {
isolate->counters()->runtime_call_stats()->Reset();
return *result;
} else {
DCHECK_EQ(1, args.length());
DCHECK_LE(args.length(), 2);
std::FILE* f;
if (args[0]->IsString()) {
// With a string argument, the results are appended to that file.
@ -566,6 +566,13 @@ RUNTIME_FUNCTION(Runtime_GetAndResetRuntimeCallStats) {
DCHECK(fd == 1 || fd == 2);
f = fd == 1 ? stdout : stderr;
}
// The second argument (if any) is a message header to be printed.
if (args.length() >= 2) {
CONVERT_ARG_HANDLE_CHECKED(String, arg1, 1);
arg1->PrintOn(f);
std::fputc('\n', f);
std::fflush(f);
}
OFStream stats_stream(f);
isolate->counters()->runtime_call_stats()->Print(stats_stream);
isolate->counters()->runtime_call_stats()->Reset();

2
src/runtime/runtime.h
View File

@ -318,7 +318,7 @@ namespace internal {
F(CreateListFromArrayLike, 1, 1) \
F(IncrementUseCounter, 1, 1) \
F(GetOrdinaryHasInstance, 0, 1) \
F(GetAndResetRuntimeCallStats, -1 /* <= 1 */, 1) \
F(GetAndResetRuntimeCallStats, -1 /* <= 2 */, 1) \
F(EnqueueMicrotask, 1, 1) \
F(RunMicrotasks, 0, 1) \
F(WasmGetFunctionName, 2, 1)

39
tools/callstats.py
View File

@ -49,7 +49,7 @@ def start_replay_server(args, sites):
with tempfile.NamedTemporaryFile(prefix='callstats-inject-', suffix='.js',
mode='wt', delete=False) as f:
injection = f.name
generate_injection(f, sites)
generate_injection(f, sites, args.refresh)
cmd_args = [
args.replay_bin,
"--port=4080",
@ -75,9 +75,17 @@ def stop_replay_server(server):
os.remove(server['injection'])
def generate_injection(f, sites):
def generate_injection(f, sites, refreshes=0):
print >> f, """\
(function() {
let s = window.sessionStorage.getItem("refreshCounter");
let refreshTotal = """, refreshes, """;
let refreshCounter = s ? parseInt(s) : refreshTotal;
let refreshId = refreshTotal - refreshCounter;
if (refreshCounter > 0) {
window.sessionStorage.setItem("refreshCounter", refreshCounter-1);
}
function match(url, item) {
if ('regexp' in item) return url.match(item.regexp) !== null;
let url_wanted = item.url;
@ -92,13 +100,18 @@ def generate_injection(f, sites):
let url = e.target.URL;
for (let item of sites) {
if (!match(url, item)) continue;
let timeout = 'timeline' in item ? 2500 * item.timeline + 3000
let timeout = 'timeline' in item ? 2500 * item.timeline
: 'timeout' in item ? 1000 * (item.timeout - 3)
: 10000;
console.log("Setting time out of " + timeout + " for: " + url);
window.setTimeout(function () {
window.setTimeout(function() {
console.log("Time is out for: " + url);
%GetAndResetRuntimeCallStats(1);
let msg = "STATS: (" + refreshId + ") " + url;
%GetAndResetRuntimeCallStats(1, msg);
if (refreshCounter > 0) {
console.log("Refresh counter is " + refreshCounter + ", refreshing: " + url);
window.location.reload();
}
}, timeout);
return;
}
@ -120,7 +133,9 @@ def run_site(site, domain, args, timeout=None):
result_template = "{domain}#{count}.txt" if args.repeat else "{domain}.txt"
count = 0
if timeout is None: timeout = args.timeout
if args.replay_wpr: timeout += 1
if args.replay_wpr:
timeout *= 1 + args.refresh
timeout += 1
while count == 0 or args.repeat is not None and count < args.repeat:
count += 1
result = result_template.format(domain=domain, count=count)
@ -138,7 +153,6 @@ def run_site(site, domain, args, timeout=None):
chrome_flags = [
"--no-default-browser-check",
"--disable-translate",
"--disable-seccomp-sandbox",
"--js-flags={}".format(js_flags),
"--no-first-run",
"--user-data-dir={}".format(user_data_dir),
@ -149,13 +163,14 @@ def run_site(site, domain, args, timeout=None):
"MAP *:443 localhost:4443, " \
"EXCLUDE localhost",
"--ignore-certificate-errors",
"--disable-seccomp-sandbox",
"--disable-web-security",
"--reduce-security-for-testing",
"--allow-insecure-localhost",
]
else:
chrome_flags += [
"--single-process",
"--single-process",
]
if args.chrome_flags:
chrome_flags += args.chrome_flags.split()
@ -181,7 +196,7 @@ def run_site(site, domain, args, timeout=None):
print >> f
print >> f, "URL: {}".format(site)
break
if retries <= 5: timeout += 1
if retries <= 6: timeout += 2 ** (retries-1)
print("EMPTY RESULT, REPEATING RUN");
finally:
if not args.user_data_dir:
@ -293,6 +308,7 @@ def read_stats(path, S):
if line.startswith("===="): continue
if line.startswith("----"): continue
if line.startswith("URL:"): continue
if line.startswith("STATS:"): continue
# We have a regular line.
fields = line.split()
key = fields[0]
@ -400,7 +416,7 @@ def do_json(args):
if version not in J: J[version] = {}
for filename in files:
if filename.endswith(".txt"):
m = re.match(r'^([^#]+)(#.*)?$', filename)
m = re.match(r'^([^#]+)(#.*)?\.txt$', filename)
domain = m.group(1)
if domain not in J[version]: J[version][domain] = {}
read_stats(os.path.join(root, filename), J[version][domain])
@ -461,6 +477,9 @@ def main():
subparsers["run"].add_argument(
"-n", "--repeat", type=int, metavar="<num>",
help="specify iterations for each website (default: once)")
subparsers["run"].add_argument(
"-k", "--refresh", type=int, metavar="<num>", default=0,
help="specify refreshes for each iteration (default: 0)")
subparsers["run"].add_argument(
"--replay-wpr", type=str, metavar="<path>",
help="use the specified web page replay (.wpr) archive")