}
+void Logger::CurrentTimeEvent() {
+ if (!log_->IsEnabled()) return;
+ ASSERT(FLAG_log_internal_timer_events);
+ Log::MessageBuilder msg(log_);
+ int since_epoch = static_cast<int>(timer_.Elapsed().InMicroseconds());
+ msg.Append("current-time,%ld\n", since_epoch);
+ msg.WriteToLogFile();
+}
+
+
void Logger::TimerEvent(StartEnd se, const char* name) {
if (!log_->IsEnabled()) return;
ASSERT(FLAG_log_internal_timer_events);
var kY1Offset = 11; // Offset for stack frame vs. event lines.
var kDeoptRow = 7; // Row displaying deopts.
+ var kGetTimeHeight = 0.5; // Height of marker displaying timed part.
var kMaxDeoptLength = 4; // Draw size of the largest deopt.
var kPauseLabelPadding = 5; // Padding for pause time labels.
var kNumPauseLabels = 7; // Number of biggest pauses to label.
var code_map = new CodeMap();
var execution_pauses = [];
var deopts = [];
+ var gettime = [];
var event_stack = [];
var last_time_stamp = [];
for (var i = 0; i < kNumThreads; i++) {
deopts.push(new Deopt(time, size));
}
+ var processCurrentTimeEvent = function(time) {
+ gettime.push(time);
+ }
+
var processSharedLibrary = function(name, start, end) {
var code_entry = new CodeMap.CodeEntry(end - start, name);
code_entry.kind = -3; // External code kind.
processor: processCodeDeleteEvent },
'code-deopt': { parsers: [parseTimeStamp, parseInt],
processor: processCodeDeoptEvent },
+ 'current-time': { parsers: [parseTimeStamp],
+ processor: processCurrentTimeEvent },
'tick': { parsers: [parseInt, parseTimeStamp,
null, null, parseInt, 'var-args'],
processor: processTickEvent }
output("set xtics out nomirror");
output("unset key");
- function DrawBarBase(color, start, end, top, bottom) {
+ function DrawBarBase(color, start, end, top, bottom, transparency) {
obj_index++;
command = "set object " + obj_index + " rect";
command += " from " + start + ", " + top;
command += " to " + end + ", " + bottom;
command += " fc rgb \"" + color + "\"";
+ if (transparency) {
+ command += " fs transparent solid " + transparency;
+ }
output(command);
}
deopt.size / max_deopt_size * kMaxDeoptLength);
}
+ // Plot current time polls.
+ if (gettime.length > 1) {
+ var start = gettime[0];
+ var end = gettime.pop();
+ DrawBarBase("#0000BB", start, end, kGetTimeHeight, 0, 0.2);
+ }
+
// Name Y-axis.
var ytics = [];
for (name in TimerEvents) {