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			451 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			451 lines
		
	
	
		
			18 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/arguments.js tools/tickprocessor.js
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// Resources: test/mjsunit/tools/tickprocessor-test-func-info.log
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// Resources: test/mjsunit/tools/tickprocessor-test.default
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// Resources: test/mjsunit/tools/tickprocessor-test.func-info
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// Resources: test/mjsunit/tools/tickprocessor-test.gc-state
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// Resources: test/mjsunit/tools/tickprocessor-test.ignore-unknown
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// Resources: test/mjsunit/tools/tickprocessor-test.log
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// Resources: test/mjsunit/tools/tickprocessor-test.only-summary
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// Resources: test/mjsunit/tools/tickprocessor-test.separate-ic
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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(p_default.getDefaultResults(), 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=true']);
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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_flags = new ArgumentsProcessor(['--gc', '--separate-ic=false']);
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  assertTrue(p_flags.parse());
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  assertEquals(TickProcessor.VmStates.GC, p_flags.result().stateFilter);
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  assertFalse(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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      '         operator delete[]',
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      '00001000 __mh_execute_header',
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      '00001b00 start',
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      '00001b40 dyld_stub_binding_helper',
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      '0011b710 v8::internal::RegExpMacroAssembler::CheckPosition',
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      '00134250 v8::internal::Runtime_StringReplaceRegExpWithString',
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      '00137220 v8::internal::Runtime::GetElementOrCharAt',
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      '00137400 v8::internal::Runtime_DebugGetPropertyDetails\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 __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 std::basic_streambuf<char, std::char_traits<char> >::pubseekoff',
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        '0002c488 std::basic_streambuf<char, std::char_traits<char> >::pubseekpos',
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        '000466aa ___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': []};
 | 
						|
  assertTrue(name in symbols);
 | 
						|
  var syms = symbols[name];
 | 
						|
  for (var i = 0; i < syms.length; ++i) {
 | 
						|
    symbolAdder.apply(null, syms[i]);
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
function PrintMonitor(outputOrFileName) {
 | 
						|
  this.expectedOut = outputOrFileName;
 | 
						|
  this.outputFile = undefined;
 | 
						|
  if (typeof outputOrFileName == 'string') {
 | 
						|
    this.expectedOut = this.loadExpectedOutput(outputOrFileName)
 | 
						|
    this.outputFile = outputOrFileName;
 | 
						|
  }
 | 
						|
  var expectedOut = this.expectedOut;
 | 
						|
  var outputPos = 0;
 | 
						|
  var diffs = this.diffs = [];
 | 
						|
  var realOut = this.realOut = [];
 | 
						|
  var unexpectedOut = this.unexpectedOut = null;
 | 
						|
 | 
						|
  this.oldPrint = print;
 | 
						|
  print = function(str) {
 | 
						|
    var strSplit = str.split('\n');
 | 
						|
    for (var i = 0; i < strSplit.length; ++i) {
 | 
						|
      var s = strSplit[i];
 | 
						|
      realOut.push(s);
 | 
						|
      if (outputPos < expectedOut.length) {
 | 
						|
        if (expectedOut[outputPos] != s) {
 | 
						|
          diffs.push('line ' + outputPos + ': expected <' +
 | 
						|
                     expectedOut[outputPos] + '> found <' + s + '>\n');
 | 
						|
        }
 | 
						|
        outputPos++;
 | 
						|
      } else {
 | 
						|
        unexpectedOut = true;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  };
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
PrintMonitor.prototype.loadExpectedOutput = function(fileName) {
 | 
						|
  var output = readFile(fileName);
 | 
						|
  return output.split('\n');
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
PrintMonitor.prototype.finish = function() {
 | 
						|
  print = this.oldPrint;
 | 
						|
  if (this.diffs.length > 0 || this.unexpectedOut != null) {
 | 
						|
    print("===== actual output: =====");
 | 
						|
    print(this.realOut.join('\n'));
 | 
						|
    print("===== expected output: =====");
 | 
						|
    if (this.outputFile) {
 | 
						|
      print("===== File: " + this.outputFile + " =====");
 | 
						|
    }
 | 
						|
    print(this.expectedOut.join('\n'));
 | 
						|
    assertEquals([], this.diffs);
 | 
						|
    assertNull(this.unexpectedOut);
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
function driveTickProcessorTest(
 | 
						|
    separateIc, separateBytecodes, separateBuiltins, separateStubs,
 | 
						|
    ignoreUnknown, stateFilter, logInput, refOutput, onlySummary) {
 | 
						|
  // TEST_FILE_NAME must be provided by test runner.
 | 
						|
  assertEquals('string', typeof TEST_FILE_NAME);
 | 
						|
  var pathLen = TEST_FILE_NAME.lastIndexOf('/');
 | 
						|
  if (pathLen == -1) {
 | 
						|
    pathLen = TEST_FILE_NAME.lastIndexOf('\\');
 | 
						|
  }
 | 
						|
  assertTrue(pathLen != -1);
 | 
						|
  var testsPath = TEST_FILE_NAME.substr(0, pathLen + 1);
 | 
						|
  var tp = new TickProcessor(new CppEntriesProviderMock(),
 | 
						|
                             separateIc,
 | 
						|
                             separateBytecodes,
 | 
						|
                             separateBuiltins,
 | 
						|
                             separateStubs,
 | 
						|
                             TickProcessor.CALL_GRAPH_SIZE,
 | 
						|
                             ignoreUnknown,
 | 
						|
                             stateFilter,
 | 
						|
                             "0",
 | 
						|
                             "auto,auto",
 | 
						|
                             false,
 | 
						|
                             false,
 | 
						|
                             false,
 | 
						|
                             onlySummary);
 | 
						|
  var pm = new PrintMonitor(testsPath + refOutput);
 | 
						|
  tp.processLogFileInTest(testsPath + logInput);
 | 
						|
  tp.printStatistics();
 | 
						|
  pm.finish();
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
(function testProcessing() {
 | 
						|
  var testData = {
 | 
						|
    'Default': [
 | 
						|
      false, false, true, true, false, null,
 | 
						|
      'tickprocessor-test.log', 'tickprocessor-test.default', false],
 | 
						|
    'SeparateIc': [
 | 
						|
      true, false, true, true, false, null,
 | 
						|
      'tickprocessor-test.log', 'tickprocessor-test.separate-ic', false],
 | 
						|
    'IgnoreUnknown': [
 | 
						|
      false, false, true, true, true, null,
 | 
						|
      'tickprocessor-test.log', 'tickprocessor-test.ignore-unknown', false],
 | 
						|
    'GcState': [
 | 
						|
      false, false, true, true, false, TickProcessor.VmStates.GC,
 | 
						|
      'tickprocessor-test.log', 'tickprocessor-test.gc-state', false],
 | 
						|
    'FunctionInfo': [
 | 
						|
      false, false, true, true, false, null,
 | 
						|
      'tickprocessor-test-func-info.log', 'tickprocessor-test.func-info',
 | 
						|
      false],
 | 
						|
    'OnlySummary': [
 | 
						|
      false, false, true, true, false, null,
 | 
						|
      'tickprocessor-test.log', 'tickprocessor-test.only-summary', true]
 | 
						|
  };
 | 
						|
  for (var testName in testData) {
 | 
						|
    print('=== testProcessing-' + testName + ' ===');
 | 
						|
    driveTickProcessorTest.apply(null, testData[testName]);
 | 
						|
  }
 | 
						|
})();
 |