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// 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(','));
}
};
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