v8/tools/dumpcpp-driver.mjs
Camillo Bruni 400b6e7f9d [tools] Modernize tools .mjs files
This is mostly an auto-conversion done by several tools.

- use let / const
- use arrow functions
- use template strings

There are some additional manual rewrite required to modernize the
code further.

Change-Id: I63a7a43b05b14b33ad9941350d3d5f26aab10ba0
Bug: v8:10667
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2519564
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71080}
2020-11-10 12:32:26 +00:00

53 lines
1.6 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.
import { WebInspector } from "./sourcemap.mjs";
import {
CppProcessor, ArgumentsProcessor, UnixCppEntriesProvider,
WindowsCppEntriesProvider, MacCppEntriesProvider
} from "./dumpcpp.mjs";
// Dump C++ symbols of shared library if possible
function processArguments(args) {
const processor = new ArgumentsProcessor(args);
if (processor.parse()) {
return processor.result();
} else {
processor.printUsageAndExit();
}
}
function initSourceMapSupport() {
// Pull dev tools source maps into our name space.
SourceMap = WebInspector.SourceMap;
// Overwrite the load function to load scripts synchronously.
SourceMap.load = function(sourceMapURL) {
const content = readFile(sourceMapURL);
const sourceMapObject = (JSON.parse(content));
return new SourceMap(sourceMapURL, sourceMapObject);
};
}
const entriesProviders = {
'unix': UnixCppEntriesProvider,
'windows': WindowsCppEntriesProvider,
'mac': MacCppEntriesProvider
};
const params = processArguments(arguments);
let sourceMap = null;
if (params.sourceMap) {
initSourceMapSupport();
sourceMap = SourceMap.load(params.sourceMap);
}
const cppProcessor = new CppProcessor(
new (entriesProviders[params.platform])(params.nm, params.targetRootFS,
params.apkEmbeddedLibrary),
params.timedRange, params.pairwiseTimedRange);
cppProcessor.processLogFile(params.logFileName);
cppProcessor.dumpCppSymbols();