| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // VMOptions=--profiler_native_memory |
| |
| import 'package:observatory_2/sample_profile.dart'; |
| import 'package:observatory_2/models.dart' as M; |
| import 'package:observatory_2/service_io.dart'; |
| import 'package:test/test.dart'; |
| import 'test_helper.dart'; |
| |
| void verifyHelper(var root, bool exclusive) { |
| if (root.children.length == 0) { |
| return; |
| } |
| |
| if (!(root is FunctionCallTreeNode)) { |
| print('${root.profileCode.code.name}'); |
| } else { |
| print('${root.profileFunction.function.name}'); |
| } |
| |
| int inclusiveAllocations = 0; |
| int exclusiveAllocations = 0; |
| |
| for (int i = 0; i < root.children.length; i++) { |
| inclusiveAllocations += root.children[i].inclusiveNativeAllocations; |
| exclusiveAllocations += root.children[i].exclusiveNativeAllocations; |
| } |
| |
| int rootMemory; |
| if (exclusive) { |
| rootMemory = root.inclusiveNativeAllocations + exclusiveAllocations; |
| } else { |
| rootMemory = |
| root.inclusiveNativeAllocations - root.exclusiveNativeAllocations; |
| } |
| |
| expect(inclusiveAllocations == rootMemory, isTrue); |
| for (int i = 0; i < root.children.length; i++) { |
| verifyHelper(root.children[i], exclusive); |
| } |
| } |
| |
| void verify(var tree, bool exclusive) { |
| var node = tree.root; |
| expect(node, isNotNull); |
| expect(node.children.length >= 0, isTrue); |
| |
| for (int i = 0; i < node.children.length; i++) { |
| verifyHelper(node.children[i], exclusive); |
| } |
| } |
| |
| var tests = <VMTest>[ |
| // Verify inclusive tries. |
| (VM vm) async { |
| var response = |
| await vm.invokeRpc('_getNativeAllocationSamples', {'_code': true}); |
| SampleProfile cpuProfile = new SampleProfile(); |
| await cpuProfile.load(vm, response); |
| var codeTree = cpuProfile.loadCodeTree(M.ProfileTreeDirection.inclusive); |
| var functionTree = |
| cpuProfile.loadFunctionTree(M.ProfileTreeDirection.inclusive); |
| verify(codeTree, false); |
| verify(functionTree, false); |
| }, |
| // Verify exclusive tries. |
| (VM vm) async { |
| var response = |
| await vm.invokeRpc('_getNativeAllocationSamples', {'_code': true}); |
| SampleProfile cpuProfile = new SampleProfile(); |
| await cpuProfile.load(vm, response); |
| var codeTreeExclusive = |
| cpuProfile.loadCodeTree(M.ProfileTreeDirection.exclusive); |
| var functionTreeExclusive = |
| cpuProfile.loadFunctionTree(M.ProfileTreeDirection.exclusive); |
| verify(codeTreeExclusive, true); |
| verify(functionTreeExclusive, true); |
| } |
| ]; |
| |
| main(args) async => runVMTests(args, tests); |