v8/tools/dumpcpp.js
Camillo Bruni a76ce4f899 [log] Improve log parsing
- Add parseString and parseVarArgs helper constants
- Fix number formatting in parser-processor.js
- Rename time to duration in parse-processor
- Fix eval handling in parse-processor

Bug: chromium:757467, chromium:850038

Change-Id: Ibce57b46d22e03ddaa5baa22f45d8df4c93af2cd
Reviewed-on: https://chromium-review.googlesource.com/1102435
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53887}
2018-06-20 13:40:22 +00:00

59 lines
1.8 KiB
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function CppProcessor(cppEntriesProvider, timedRange, pairwiseTimedRange) {
LogReader.call(this, {
'shared-library': { parsers: [parseString, parseInt, parseInt, parseInt],
processor: this.processSharedLibrary }
}, timedRange, pairwiseTimedRange);
this.cppEntriesProvider_ = cppEntriesProvider;
this.codeMap_ = new CodeMap();
this.lastLogFileName_ = null;
}
inherits(CppProcessor, LogReader);
/**
* @override
*/
CppProcessor.prototype.printError = function(str) {
print(str);
};
CppProcessor.prototype.processLogFile = function(fileName) {
this.lastLogFileName_ = fileName;
var line;
while (line = readline()) {
this.processLogLine(line);
}
};
CppProcessor.prototype.processLogFileInTest = function(fileName) {
// Hack file name to avoid dealing with platform specifics.
this.lastLogFileName_ = 'v8.log';
var contents = readFile(fileName);
this.processLogChunk(contents);
};
CppProcessor.prototype.processSharedLibrary = function(
name, startAddr, endAddr, aslrSlide) {
var self = this;
var libFuncs = this.cppEntriesProvider_.parseVmSymbols(
name, startAddr, endAddr, aslrSlide, function(fName, fStart, fEnd) {
var entry = new CodeMap.CodeEntry(fEnd - fStart, fName, 'CPP');
self.codeMap_.addStaticCode(fStart, entry);
});
};
CppProcessor.prototype.dumpCppSymbols = function() {
var staticEntries = this.codeMap_.getAllStaticEntriesWithAddresses();
var total = staticEntries.length;
for (var i = 0; i < total; ++i) {
var entry = staticEntries[i];
var printValues = ['cpp', '0x' + entry[0].toString(16), entry[1].size,
'"' + entry[1].name + '"'];
print(printValues.join(','));
}
};