v8/test/mjsunit/tools/dumpcpp.js
lpy ac3edd40af [prof] Add slide offset in dumpcpp script
An additional slide offset is exported into `shared-library`, which is used to
symbolize C++ stack on systems with ASLR (OS X).

This patch adds slide offset support in dumpcpp script.

BUG=v8:5048

Review-Url: https://codereview.chromium.org/2006813002
Cr-Commit-Position: refs/heads/master@{#36574}
2016-05-30 08:56:59 +00:00

54 lines
2.3 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.
// Load implementations from <project root>/tools.
// Files: tools/splaytree.js tools/codemap.js tools/csvparser.js
// Files: tools/consarray.js tools/profile.js tools/profile_view.js
// Files: tools/logreader.js tools/tickprocessor.js
// Files: tools/dumpcpp.js
// Env: TEST_FILE_NAME
(function testProcessSharedLibrary() {
var oldLoadSymbols = UnixCppEntriesProvider.prototype.loadSymbols;
UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
this.symbols = [[
'00000100 00000001 t v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
'00000110 00000001 T v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
'00000120 00000001 t v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
'00000130 00000001 W v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)'
].join('\n'), ''];
};
var testCppProcessor = new CppProcessor(new UnixCppEntriesProvider(),
false, false);
testCppProcessor.processSharedLibrary(
'/usr/local/google/home/lpy/v8/out/native/d8',
0x00000100, 0x00000400, 0);
var staticEntries = testCppProcessor.codeMap_.getAllStaticEntriesWithAddresses();
var total = staticEntries.length;
assertEquals(total, 3);
assertEquals(staticEntries[0],
[288,{size:1,
name:'v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
type:'CPP',
nameUpdated_:false}
]);
assertEquals(staticEntries[1],
[272,{size:1,
name:'v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
type:'CPP',
nameUpdated_:false}
]);
assertEquals(staticEntries[2],
[256,{size:1,
name:'v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
type:'CPP',
nameUpdated_:false}
]);
UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
})();