| Index: mojo/public/dart/mojo/sdk_ext/src/wait_many_state.dart
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| diff --git a/mojo/public/dart/mojo/sdk_ext/src/wait_many_state.dart b/mojo/public/dart/mojo/sdk_ext/src/wait_many_state.dart
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| deleted file mode 100644
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| index f76d3ee0b886faa8710759dfc2bc9cbffd8076a7..0000000000000000000000000000000000000000
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| --- a/mojo/public/dart/mojo/sdk_ext/src/wait_many_state.dart
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| +++ /dev/null
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| @@ -1,108 +0,0 @@
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| -// Copyright 2015 The Chromium Authors. All rights reserved.
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| -// Use of this source code is governed by a BSD-style license that can be
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| -// found in the LICENSE file.
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| -
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| -part of internal;
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| -
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| -class WaitManyState {
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| -  static const int _GROWTH_SIZE = 100;
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| -  Uint32List _handles;
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| -  Uint32List _signals;
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| -  Uint32List _outIndex;
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| -  Uint64List _outSignals;
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| -
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| -  // A port for each handle on which to send events back to the isolate that
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| -  // owns the handle.
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| -  List<SendPort> _ports;
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| -
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| -  // A mapping from Mojo handles to their indices in _handles.
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| -  Map<int, int> _handleIndices;
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| -
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| -  int _occupied;
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| -
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| -  WaitManyState() {
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| -    _ports = [];
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| -    _handleIndices = new Map<int, int>();
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| -    _occupied = 0;
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| -    _grow();
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| -  }
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| -
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| -  int get length => _occupied;
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| -  Uint32List get handles => _handles;
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| -  Uint32List get signals => _signals;
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| -  List<SendPort> get ports => _ports;
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| -  Map<int, int> get handleIndices => _handleIndices;
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| -
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| -  // Output of calls to waitMany.
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| -  int mojoResult;
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| -  int get outIndex => _outIndex[0];
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| -  int outSignals(int idx) =>
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| -      _outSignals[idx] & MojoHandleWatcher.kMojoSignalsAll;
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| -
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| -  void waitMany(int deadline) {
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| -    mojoResult = MojoHandleWatcherNatives.waitMany(_occupied, deadline);
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| -  }
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| -
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| -  void add(int handle, int signals, SendPort port) {
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| -    if (_occupied == _handles.length) {
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| -      _grow();
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| -    }
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| -    _handleIndices[handle] = _occupied;
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| -    _handles[_occupied] = handle;
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| -    _signals[_occupied] = signals;
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| -    _ports[_occupied] = port;
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| -    _occupied++;
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| -  }
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| -
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| -  void removeLast() {
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| -    int lastIndex = _occupied - 1;
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| -    int handle = _handles[lastIndex];
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| -    _handleIndices.remove(handle);
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| -    _handles[lastIndex] = 0;
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| -    _signals[lastIndex] = 0;
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| -    _ports[lastIndex] = null;
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| -    _occupied--;
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| -  }
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| -
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| -  void remove(int idx) {
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| -    if (idx == (_occupied - 1)) {
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| -      removeLast();
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| -      return;
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| -    }
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| -    // Copy the last element over the one being removed.
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| -    int last = _occupied - 1;
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| -    _handleIndices.remove(_handles[idx]);
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| -    _handles[idx] = _handles[last];
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| -    _signals[idx] = _signals[last];
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| -    _ports[idx] = _ports[last];
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| -
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| -    // Remove the old copy.
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| -    removeLast();
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| -    _handleIndices[_handles[idx]] = idx;
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| -  }
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| -
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| -  void _grow() {
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| -    int newSize = _occupied + _GROWTH_SIZE;
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| -    List newArrays =
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| -        MojoHandleWatcherNatives.growStateArrays(_occupied + _GROWTH_SIZE);
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| -    _handles = newArrays[0];
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| -    _signals = newArrays[1];
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| -    _outIndex = newArrays[2];
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| -    _outSignals = newArrays[3];
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| -    _ports.length = _handles.length;
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| -  }
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| -
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| -  String toString() {
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| -    String hands = "";
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| -    String sigs = "";
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| -    for (int i = 0; i < _occupied; i++) {
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| -      hands = "$hands ${_handles[i]}";
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| -      sigs = "$sigs ${_outSignals[i] & _signals[i]}";
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| -    }
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| -    return "length: $_occupied\n"
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| -        "status: $mojoResult\n"
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| -        "index: $outIndex\n"
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| -        "handles: $hands\n"
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| -        "signals: $sigs\n";
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| -  }
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| -}
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| 
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