Revision: 10680
Author: [email protected]
Date: Mon Feb 13 02:07:57 2012
Log: Add --call-graph-size option to tickprocessor.
BUG=v8:1937
Review URL: https://chromiumcodereview.appspot.com/9386007
Patch from Ben Noordhuis <[email protected]>.
http://code.google.com/p/v8/source/detail?r=10680
Modified:
/branches/bleeding_edge/tools/tickprocessor-driver.js
/branches/bleeding_edge/tools/tickprocessor.js
=======================================
--- /branches/bleeding_edge/tools/tickprocessor-driver.js Tue Dec 7
03:01:02 2010
+++ /branches/bleeding_edge/tools/tickprocessor-driver.js Mon Feb 13
02:07:57 2012
@@ -52,6 +52,7 @@
var tickProcessor = new TickProcessor(
new (entriesProviders[params.platform])(params.nm),
params.separateIc,
+ params.callGraphSize,
params.ignoreUnknown,
params.stateFilter,
snapshotLogProcessor);
=======================================
--- /branches/bleeding_edge/tools/tickprocessor.js Mon Sep 12 03:50:40 2011
+++ /branches/bleeding_edge/tools/tickprocessor.js Mon Feb 13 02:07:57 2012
@@ -146,7 +146,12 @@
function TickProcessor(
- cppEntriesProvider, separateIc, ignoreUnknown, stateFilter,
snapshotLogProcessor) {
+ cppEntriesProvider,
+ separateIc,
+ callGraphSize,
+ ignoreUnknown,
+ stateFilter,
+ snapshotLogProcessor) {
LogReader.call(this, {
'shared-library': { parsers: [null, parseInt, parseInt],
processor: this.processSharedLibrary },
@@ -181,6 +186,7 @@
'end-code-region': null });
this.cppEntriesProvider_ = cppEntriesProvider;
+ this.callGraphSize_ = callGraphSize;
this.ignoreUnknown_ = ignoreUnknown;
this.stateFilter_ = stateFilter;
this.snapshotLogProcessor_ = snapshotLogProcessor;
@@ -240,6 +246,7 @@
TickProcessor.CALL_PROFILE_CUTOFF_PCT = 2.0;
+TickProcessor.CALL_GRAPH_SIZE = 5;
/**
* @override
@@ -535,7 +542,7 @@
padLeft(rec.parentTotalPercent.toFixed(1), 5) + '% ' +
indentStr + rec.internalFuncName);
// Limit backtrace depth.
- if (indent < 10) {
+ if (indent < 2 * self.callGraphSize_) {
self.printHeavyProfile(rec.children, indent + 2);
}
// Delimit top-level functions.
@@ -764,6 +771,8 @@
'Show only ticks from OTHER VM state'],
'-e': ['stateFilter', TickProcessor.VmStates.EXTERNAL,
'Show only ticks from EXTERNAL VM state'],
+ '--call-graph-size': ['callGraphSize', TickProcessor.CALL_GRAPH_SIZE,
+ 'Set the call graph size'],
'--ignore-unknown': ['ignoreUnknown', true,
'Exclude ticks of unknown code entries from processing'],
'--separate-ic': ['separateIc', true,
@@ -792,6 +801,7 @@
snapshotLogFileName: null,
platform: 'unix',
stateFilter: null,
+ callGraphSize: 5,
ignoreUnknown: false,
separateIc: false,
nm: 'nm'
--
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