aee17a63b3
When exporting `shared-library` in profile log, additionally export a slide offset. This is required to parse profile logs generated on systems with ASLR (OS X), otherwise it is impossible to assign C++ symbol names to their addresses in the log. See: https://github.com/nodejs/node/issues/6466 BUG= Review-Url: https://codereview.chromium.org/1934453003 Cr-Commit-Position: refs/heads/master@{#35921}
427 lines
17 KiB
JavaScript
427 lines
17 KiB
JavaScript
// Copyright 2009 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Load implementations from <project root>/tools.
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// Files: tools/splaytree.js tools/codemap.js tools/csvparser.js
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// Files: tools/consarray.js tools/profile.js tools/profile_view.js
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// Files: tools/logreader.js tools/tickprocessor.js
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// Env: TEST_FILE_NAME
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(function testArgumentsProcessor() {
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var p_default = new ArgumentsProcessor([]);
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assertTrue(p_default.parse());
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assertEquals(ArgumentsProcessor.DEFAULTS, p_default.result());
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var p_logFile = new ArgumentsProcessor(['logfile.log']);
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assertTrue(p_logFile.parse());
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assertEquals('logfile.log', p_logFile.result().logFileName);
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var p_platformAndLog = new ArgumentsProcessor(['--windows', 'winlog.log']);
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assertTrue(p_platformAndLog.parse());
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assertEquals('windows', p_platformAndLog.result().platform);
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assertEquals('winlog.log', p_platformAndLog.result().logFileName);
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var p_flags = new ArgumentsProcessor(['--gc', '--separate-ic']);
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assertTrue(p_flags.parse());
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assertEquals(TickProcessor.VmStates.GC, p_flags.result().stateFilter);
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assertTrue(p_flags.result().separateIc);
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var p_nmAndLog = new ArgumentsProcessor(['--nm=mn', 'nmlog.log']);
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assertTrue(p_nmAndLog.parse());
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assertEquals('mn', p_nmAndLog.result().nm);
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assertEquals('nmlog.log', p_nmAndLog.result().logFileName);
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var p_bad = new ArgumentsProcessor(['--unknown', 'badlog.log']);
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assertFalse(p_bad.parse());
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})();
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(function testUnixCppEntriesProvider() {
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var oldLoadSymbols = UnixCppEntriesProvider.prototype.loadSymbols;
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// shell executable
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UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
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this.symbols = [[
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' U operator delete[](void*)@@GLIBCXX_3.4',
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'08049790 T _init',
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'08049f50 T _start',
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'08139150 00000b4b t v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
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'08139ca0 000003f1 T v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
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'0813a0b0 00000855 t v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
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'0818b220 00000036 W v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)',
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' w __gmon_start__',
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'081f08a0 00000004 B stdout\n'
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].join('\n'), ''];
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};
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var shell_prov = new UnixCppEntriesProvider();
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var shell_syms = [];
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shell_prov.parseVmSymbols('shell', 0x08048000, 0x081ee000, 0,
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function (name, start, end) {
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shell_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[['_init', 0x08049790, 0x08049f50],
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['_start', 0x08049f50, 0x08139150],
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['v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)', 0x08139150, 0x08139150 + 0xb4b],
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['v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)', 0x08139ca0, 0x08139ca0 + 0x3f1],
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['v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)', 0x0813a0b0, 0x0813a0b0 + 0x855],
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['v8::internal::RegExpMacroAssembler::CheckPosition(int, v8::internal::Label*)', 0x0818b220, 0x0818b220 + 0x36]],
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shell_syms);
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// libc library
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UnixCppEntriesProvider.prototype.loadSymbols = function(libName) {
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this.symbols = [[
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'000162a0 00000005 T __libc_init_first',
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'0002a5f0 0000002d T __isnan',
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'0002a5f0 0000002d W isnan',
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'0002aaa0 0000000d W scalblnf',
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'0002aaa0 0000000d W scalbnf',
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'0011a340 00000048 T __libc_thread_freeres',
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'00128860 00000024 R _itoa_lower_digits\n'].join('\n'), ''];
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};
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var libc_prov = new UnixCppEntriesProvider();
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var libc_syms = [];
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libc_prov.parseVmSymbols('libc', 0xf7c5c000, 0xf7da5000, 0,
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function (name, start, end) {
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libc_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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var libc_ref_syms = [['__libc_init_first', 0x000162a0, 0x000162a0 + 0x5],
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['__isnan', 0x0002a5f0, 0x0002a5f0 + 0x2d],
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['scalblnf', 0x0002aaa0, 0x0002aaa0 + 0xd],
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['__libc_thread_freeres', 0x0011a340, 0x0011a340 + 0x48]];
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for (var i = 0; i < libc_ref_syms.length; ++i) {
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libc_ref_syms[i][1] += 0xf7c5c000;
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libc_ref_syms[i][2] += 0xf7c5c000;
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}
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assertEquals(libc_ref_syms, libc_syms);
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UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
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})();
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(function testMacCppEntriesProvider() {
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var oldLoadSymbols = MacCppEntriesProvider.prototype.loadSymbols;
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// shell executable
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MacCppEntriesProvider.prototype.loadSymbols = function(libName) {
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this.symbols = [[
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' U operator delete[]',
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'00001000 A __mh_execute_header',
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'00001b00 T start',
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'00001b40 t dyld_stub_binding_helper',
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'0011b710 T v8::internal::RegExpMacroAssembler::CheckPosition',
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'00134250 t v8::internal::Runtime_StringReplaceRegExpWithString',
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'00137220 T v8::internal::Runtime::GetElementOrCharAt',
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'00137400 t v8::internal::Runtime_DebugGetPropertyDetails',
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'001c1a80 b _private_mem\n'
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].join('\n'), ''];
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};
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var shell_prov = new MacCppEntriesProvider();
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var shell_syms = [];
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shell_prov.parseVmSymbols('shell', 0x00001c00, 0x00163256, 0x100,
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function (name, start, end) {
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shell_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[['start', 0x00001c00, 0x00001c40],
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['dyld_stub_binding_helper', 0x00001c40, 0x0011b810],
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['v8::internal::RegExpMacroAssembler::CheckPosition', 0x0011b810, 0x00134350],
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['v8::internal::Runtime_StringReplaceRegExpWithString', 0x00134350, 0x00137320],
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['v8::internal::Runtime::GetElementOrCharAt', 0x00137320, 0x00137500],
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['v8::internal::Runtime_DebugGetPropertyDetails', 0x00137500, 0x00163256]],
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shell_syms);
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// stdc++ library
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MacCppEntriesProvider.prototype.loadSymbols = function(libName) {
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this.symbols = [[
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'0000107a T __gnu_cxx::balloc::__mini_vector<std::pair<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*, __gnu_cxx::bitmap_allocator<char>::_Alloc_block*> >::__mini_vector',
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'0002c410 T std::basic_streambuf<char, std::char_traits<char> >::pubseekoff',
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'0002c488 T std::basic_streambuf<char, std::char_traits<char> >::pubseekpos',
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'000466aa T ___cxa_pure_virtual\n'].join('\n'), ''];
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};
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var stdc_prov = new MacCppEntriesProvider();
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var stdc_syms = [];
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stdc_prov.parseVmSymbols('stdc++', 0x95728fb4, 0x95770005, 0,
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function (name, start, end) {
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stdc_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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var stdc_ref_syms = [['__gnu_cxx::balloc::__mini_vector<std::pair<__gnu_cxx::bitmap_allocator<char>::_Alloc_block*, __gnu_cxx::bitmap_allocator<char>::_Alloc_block*> >::__mini_vector', 0x0000107a, 0x0002c410],
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['std::basic_streambuf<char, std::char_traits<char> >::pubseekoff', 0x0002c410, 0x0002c488],
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['std::basic_streambuf<char, std::char_traits<char> >::pubseekpos', 0x0002c488, 0x000466aa],
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['___cxa_pure_virtual', 0x000466aa, 0x95770005 - 0x95728fb4]];
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for (var i = 0; i < stdc_ref_syms.length; ++i) {
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stdc_ref_syms[i][1] += 0x95728fb4;
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stdc_ref_syms[i][2] += 0x95728fb4;
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}
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assertEquals(stdc_ref_syms, stdc_syms);
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MacCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
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})();
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(function testWindowsCppEntriesProvider() {
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var oldLoadSymbols = WindowsCppEntriesProvider.prototype.loadSymbols;
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WindowsCppEntriesProvider.prototype.loadSymbols = function(libName) {
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this.symbols = [
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' Start Length Name Class',
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' 0001:00000000 000ac902H .text CODE',
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' 0001:000ac910 000005e2H .text$yc CODE',
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' Address Publics by Value Rva+Base Lib:Object',
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' 0000:00000000 __except_list 00000000 <absolute>',
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' 0001:00000000 ?ReadFile@@YA?AV?$Handle@VString@v8@@@v8@@PBD@Z 00401000 f shell.obj',
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' 0001:000000a0 ?Print@@YA?AV?$Handle@VValue@v8@@@v8@@ABVArguments@2@@Z 004010a0 f shell.obj',
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' 0001:00001230 ??1UTF8Buffer@internal@v8@@QAE@XZ 00402230 f v8_snapshot:scanner.obj',
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' 0001:00001230 ??1Utf8Value@String@v8@@QAE@XZ 00402230 f v8_snapshot:api.obj',
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' 0001:000954ba __fclose_nolock 004964ba f LIBCMT:fclose.obj',
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' 0002:00000000 __imp__SetThreadPriority@8 004af000 kernel32:KERNEL32.dll',
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' 0003:00000418 ?in_use_list_@PreallocatedStorage@internal@v8@@0V123@A 00544418 v8_snapshot:allocation.obj',
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' Static symbols',
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' 0001:00000b70 ?DefaultFatalErrorHandler@v8@@YAXPBD0@Z 00401b70 f v8_snapshot:api.obj',
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' 0001:000010b0 ?EnsureInitialized@v8@@YAXPBD@Z 004020b0 f v8_snapshot:api.obj',
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' 0001:000ad17b ??__Fnomem@?5???2@YAPAXI@Z@YAXXZ 004ae17b f LIBCMT:new.obj'
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].join('\r\n');
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};
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var shell_prov = new WindowsCppEntriesProvider();
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var shell_syms = [];
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shell_prov.parseVmSymbols('shell.exe', 0x00400000, 0x0057c000, 0,
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function (name, start, end) {
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shell_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[['ReadFile', 0x00401000, 0x004010a0],
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['Print', 0x004010a0, 0x00402230],
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['v8::String::?1Utf8Value', 0x00402230, 0x004964ba],
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['v8::DefaultFatalErrorHandler', 0x00401b70, 0x004020b0],
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['v8::EnsureInitialized', 0x004020b0, 0x0057c000]],
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shell_syms);
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WindowsCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
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})();
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// http://code.google.com/p/v8/issues/detail?id=427
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(function testWindowsProcessExeAndDllMapFile() {
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function exeSymbols(exeName) {
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return [
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' 0000:00000000 ___ImageBase 00400000 <linker-defined>',
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' 0001:00000780 ?RunMain@@YAHHQAPAD@Z 00401780 f shell.obj',
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' 0001:00000ac0 _main 00401ac0 f shell.obj',
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''
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].join('\r\n');
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}
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function dllSymbols(dllName) {
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return [
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' 0000:00000000 ___ImageBase 01c30000 <linker-defined>',
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' 0001:00000780 _DllMain@12 01c31780 f libcmt:dllmain.obj',
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' 0001:00000ac0 ___DllMainCRTStartup 01c31ac0 f libcmt:dllcrt0.obj',
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''
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].join('\r\n');
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}
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var oldRead = read;
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read = exeSymbols;
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var exe_exe_syms = [];
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(new WindowsCppEntriesProvider()).parseVmSymbols(
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'chrome.exe', 0x00400000, 0x00472000, 0,
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function (name, start, end) {
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exe_exe_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[['RunMain', 0x00401780, 0x00401ac0],
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['_main', 0x00401ac0, 0x00472000]],
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exe_exe_syms, '.exe with .exe symbols');
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read = dllSymbols;
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var exe_dll_syms = [];
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(new WindowsCppEntriesProvider()).parseVmSymbols(
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'chrome.exe', 0x00400000, 0x00472000, 0,
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function (name, start, end) {
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exe_dll_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[],
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exe_dll_syms, '.exe with .dll symbols');
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read = dllSymbols;
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var dll_dll_syms = [];
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(new WindowsCppEntriesProvider()).parseVmSymbols(
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'chrome.dll', 0x01c30000, 0x02b80000, 0,
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function (name, start, end) {
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dll_dll_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[['_DllMain@12', 0x01c31780, 0x01c31ac0],
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['___DllMainCRTStartup', 0x01c31ac0, 0x02b80000]],
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dll_dll_syms, '.dll with .dll symbols');
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read = exeSymbols;
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var dll_exe_syms = [];
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(new WindowsCppEntriesProvider()).parseVmSymbols(
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'chrome.dll', 0x01c30000, 0x02b80000, 0,
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function (name, start, end) {
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dll_exe_syms.push(Array.prototype.slice.apply(arguments, [0]));
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});
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assertEquals(
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[],
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dll_exe_syms, '.dll with .exe symbols');
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read = oldRead;
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})();
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function CppEntriesProviderMock() {
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};
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CppEntriesProviderMock.prototype.parseVmSymbols = function(
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name, startAddr, endAddr, slideAddr, symbolAdder) {
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var symbols = {
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'shell':
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[['v8::internal::JSObject::LookupOwnRealNamedProperty(v8::internal::String*, v8::internal::LookupResult*)', 0x080f8800, 0x080f8d90],
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['v8::internal::HashTable<v8::internal::StringDictionaryShape, v8::internal::String*>::FindEntry(v8::internal::String*)', 0x080f8210, 0x080f8800],
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['v8::internal::Runtime_Math_exp(v8::internal::Arguments)', 0x08123b20, 0x08123b80]],
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'/lib32/libm-2.7.so':
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[['exp', startAddr + 0x00009e80, startAddr + 0x00009e80 + 0xa3],
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['fegetexcept', startAddr + 0x000061e0, startAddr + 0x000061e0 + 0x15]],
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'ffffe000-fffff000': []};
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assertTrue(name in symbols);
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var syms = symbols[name];
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for (var i = 0; i < syms.length; ++i) {
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symbolAdder.apply(null, syms[i]);
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}
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};
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function PrintMonitor(outputOrFileName) {
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var expectedOut = this.expectedOut = typeof outputOrFileName == 'string' ?
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this.loadExpectedOutput(outputOrFileName) : outputOrFileName;
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var outputPos = 0;
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var diffs = this.diffs = [];
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var realOut = this.realOut = [];
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var unexpectedOut = this.unexpectedOut = null;
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this.oldPrint = print;
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print = function(str) {
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var strSplit = str.split('\n');
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for (var i = 0; i < strSplit.length; ++i) {
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var s = strSplit[i];
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realOut.push(s);
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if (outputPos < expectedOut.length) {
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if (expectedOut[outputPos] != s) {
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diffs.push('line ' + outputPos + ': expected <' +
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expectedOut[outputPos] + '> found <' + s + '>\n');
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}
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outputPos++;
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} else {
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unexpectedOut = true;
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}
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}
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};
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};
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PrintMonitor.prototype.loadExpectedOutput = function(fileName) {
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var output = readFile(fileName);
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return output.split('\n');
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};
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PrintMonitor.prototype.finish = function() {
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print = this.oldPrint;
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if (this.diffs.length > 0 || this.unexpectedOut != null) {
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print("===== actual output: =====");
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print(this.realOut.join('\n'));
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print("===== expected output: =====");
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print(this.expectedOut.join('\n'));
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assertEquals([], this.diffs);
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assertNull(this.unexpectedOut);
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}
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};
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function driveTickProcessorTest(
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separateIc, ignoreUnknown, stateFilter, logInput, refOutput, onlySummary) {
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// TEST_FILE_NAME must be provided by test runner.
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assertEquals('string', typeof TEST_FILE_NAME);
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var pathLen = TEST_FILE_NAME.lastIndexOf('/');
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if (pathLen == -1) {
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pathLen = TEST_FILE_NAME.lastIndexOf('\\');
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}
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assertTrue(pathLen != -1);
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var testsPath = TEST_FILE_NAME.substr(0, pathLen + 1);
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var tp = new TickProcessor(new CppEntriesProviderMock(),
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separateIc,
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TickProcessor.CALL_GRAPH_SIZE,
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ignoreUnknown,
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stateFilter,
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"0",
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"auto,auto",
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false,
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false,
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false,
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onlySummary);
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var pm = new PrintMonitor(testsPath + refOutput);
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tp.processLogFileInTest(testsPath + logInput);
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tp.printStatistics();
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pm.finish();
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};
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(function testProcessing() {
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var testData = {
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'Default': [
|
|
false, false, null,
|
|
'tickprocessor-test.log', 'tickprocessor-test.default', false],
|
|
'SeparateIc': [
|
|
true, false, null,
|
|
'tickprocessor-test.log', 'tickprocessor-test.separate-ic', false],
|
|
'IgnoreUnknown': [
|
|
false, true, null,
|
|
'tickprocessor-test.log', 'tickprocessor-test.ignore-unknown', false],
|
|
'GcState': [
|
|
false, false, TickProcessor.VmStates.GC,
|
|
'tickprocessor-test.log', 'tickprocessor-test.gc-state', false],
|
|
'FunctionInfo': [
|
|
false, false, null,
|
|
'tickprocessor-test-func-info.log', 'tickprocessor-test.func-info',
|
|
false],
|
|
'OnlySummary': [
|
|
false, false, null,
|
|
'tickprocessor-test.log', 'tickprocessor-test.only-summary', true]
|
|
};
|
|
for (var testName in testData) {
|
|
print('=== testProcessing-' + testName + ' ===');
|
|
driveTickProcessorTest.apply(null, testData[testName]);
|
|
}
|
|
})();
|