static/panes/gccdump-view.js - compiler-explorer - Rivoreo Source Code Repositories

 // Copyright (c) 2017, Marc Poulhiès - Kalray Inc.
 // Copyright (c) 2021, Compiler Explorer Authors
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
 //     * Redistributions of source code must retain the above copyright notice,
 //       this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above copyright
 //       notice, this list of conditions and the following disclaimer in the
 //       documentation and/or other materials provided with the distribution.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 // POSSIBILITY OF SUCH DAMAGE.

 'use strict';

 var FontScale = require('../widgets/fontscale').FontScale;
 var monaco = require('monaco-editor');
 var Toggles = require('../widgets/toggles').Toggles;
 require('../modes/gccdump-rtl-gimple-mode');
 var _ = require('underscore');
 var $ = require('jquery');
 var ga = require('../analytics').ga;
 var monacoConfig = require('../monaco-config');
 var TomSelect = require('tom-select');
 var utils = require('../utils');
 var PaneRenaming = require('../widgets/pane-renaming').PaneRenaming;


 function GccDump(hub, container, state) {
     this.container = container;
     this.eventHub = hub.createEventHub();
     this.domRoot = container.getElement();
     this.domRoot.html($('#gccdump').html());
     var root = this.domRoot.find('.monaco-placeholder');

     this.gccDumpEditor = monaco.editor.create(root[0], monacoConfig.extendConfig({
         readOnly: true,
         glyphMargin: true,
         lineNumbersMinChars: 3,
         dropdownParent: 'body',
     }));

     this.initButtons(state);

     var gccdump_picker = this.domRoot[0].querySelector('.gccdump-pass-picker');
     this.selectize = new TomSelect(gccdump_picker, {
         sortField: -1, // do not sort
         valueField: 'name',
         labelField: 'name',
         searchField: ['name'],
         options: [],
         items: [],
         plugins: ['input_autogrow'],
         maxOptions: 500,
     });

     // this is used to save internal state.
     this.state = {};

     this.state._compilerid = state._compilerid;
     this.state._editorid = state._editorid;
     this._compilerName = state._compilerName;

     this.awaitingInitialResults = false;
     this.selection = state.selection;

     this.paneRenaming = new PaneRenaming(this, state);

     this.initCallbacks();

     if (state && state.selectedPass) {
         this.state.selectedPass = state.selectedPass;

         // To keep URL format stable wrt GccDump, only a string of the form 'r.expand' is stored.
         // Old links also have the pass number prefixed but this can be ignored.
         // Create the object that will be used instead of this bare string.
         var selectedPassRe = /[0-9]*(i|t|r)\.([\w-_]*)/;
         var passType = {
             i: 'ipa',
             r: 'rtl',
             t: 'tree',
         };
         var match = state.selectedPass.match(selectedPassRe);
         var selectedPassO = {
             filename_suffix: match[1] + '.' + match[2],
             name: match[2] + ' (' + passType[match[1]] + ')',
             command_prefix: '-fdump-' + passType[match[1]] + '-' + match[2],
         };

         this.eventHub.emit('gccDumpPassSelected', this.state._compilerid, selectedPassO, false);
     }

     // until we get our first result from compilation backend with all fields,
     // disable UI callbacks.
     this.uiIsReady = false;
     this.onUiNotReady();

     this.eventHub.emit('gccDumpFiltersChanged', this.state._compilerid, this.getEffectiveFilters(), false);

     this.updateButtons();
     this.saveState();

     // UI is ready, request compilation to get passes list and
     // current output (if any)
     this.eventHub.emit('gccDumpUIInit', this.state._compilerid);
     ga.proxy('send', {
         hitType: 'event',
         eventCategory: 'OpenViewPane',
         eventAction: 'GccDump',
     });
 }

 GccDump.prototype.initButtons = function (state) {
     this.filters = new Toggles(this.domRoot.find('.dump-filters'), state);
     this.fontScale = new FontScale(this.domRoot, state, this.gccDumpEditor);

     this.topBar = this.domRoot.find('.top-bar');
     this.dumpFiltersButtons = this.domRoot.find('.dump-filters .btn');

     this.dumpTreesButton = this.domRoot.find('[data-bind=\'treeDump\']');
     this.dumpTreesTitle = this.dumpTreesButton.prop('title');

     this.dumpRtlButton = this.domRoot.find('[data-bind=\'rtlDump\']');
     this.dumpRtlTitle = this.dumpRtlButton.prop('title');

     this.dumpIpaButton = this.domRoot.find('[data-bind=\'ipaDump\']');
     this.dumpIpaTitle = this.dumpIpaButton.prop('title');

     this.optionAddressButton = this.domRoot.find('[data-bind=\'addressOption\']');
     this.optionAddressTitle = this.optionAddressButton.prop('title');

     this.optionSlimButton = this.domRoot.find('[data-bind=\'slimOption\']');
     this.optionSlimTitle = this.optionSlimButton.prop('title');

     this.optionRawButton = this.domRoot.find('[data-bind=\'rawOption\']');
     this.optionRawTitle = this.optionRawButton.prop('title');

     this.optionDetailsButton = this.domRoot.find('[data-bind=\'detailsOption\']');
     this.optionDetailsTitle = this.optionDetailsButton.prop('title');

     this.optionStatsButton = this.domRoot.find('[data-bind=\'statsOption\']');
     this.optionStatsTitle = this.optionStatsButton.prop('title');

     this.optionBlocksButton = this.domRoot.find('[data-bind=\'blocksOption\']');
     this.optionBlocksTitle = this.optionBlocksButton.prop('title');

     this.optionVopsButton = this.domRoot.find('[data-bind=\'vopsOption\']');
     this.optionVopsTitle = this.optionVopsButton.prop('title');

     this.optionLinenoButton = this.domRoot.find('[data-bind=\'linenoOption\']');
     this.optionLinenoTitle = this.optionLinenoButton.prop('title');

     this.optionUidButton = this.domRoot.find('[data-bind=\'uidOption\']');
     this.optionUidTitle = this.optionUidButton.prop('title');

     this.optionAllButton = this.domRoot.find('[data-bind=\'allOption\']');
     this.optionAllTitle = this.optionAllButton.prop('title');

     this.hideable = this.domRoot.find('.hideable');
 };

 GccDump.prototype.initCallbacks = function () {
     this.filters.on('change', _.bind(this.onFilterChange, this));
     this.selectize.on('change', _.bind(this.onPassSelect, this));

     this.fontScale.on('change', _.bind(this.saveState, this));
     this.paneRenaming.on('renamePane', this.saveState.bind(this));

     this.eventHub.on('compileResult', this.onCompileResult, this);
     this.eventHub.on('compiler', this.onCompiler, this);
     this.eventHub.on('compilerClose', this.onCompilerClose, this);
     this.eventHub.on('settingsChange', this.onSettingsChange, this);

     this.eventHub.emit('gccDumpViewOpened', this.state._compilerid);
     this.eventHub.emit('requestSettings');
     this.container.on('destroy', this.close, this);

     this.container.on('resize', this.resize, this);
     this.container.on('shown', this.resize, this);

     this.cursorSelectionThrottledFunction =
         _.throttle(_.bind(this.onDidChangeCursorSelection, this), 500);
     this.gccDumpEditor.onDidChangeCursorSelection(_.bind(function (e) {
         this.cursorSelectionThrottledFunction(e);
     }, this));
 };

 GccDump.prototype.updateButtons = function () {
     var formatButtonTitle = function (button, title) {
         button.prop('title', '[' + (button.hasClass('active') ? 'ON' : 'OFF') + '] ' + title);
     };
     formatButtonTitle(this.dumpTreesButton, this.dumpTreesTitle);
     formatButtonTitle(this.dumpRtlButton, this.dumpRtlTitle);
     formatButtonTitle(this.dumpIpaButton, this.dumpIpaTitle);
     formatButtonTitle(this.optionAddressButton, this.optionAddressTitle);
     formatButtonTitle(this.optionSlimButton, this.optionSlimTitle);
     formatButtonTitle(this.optionRawButton, this.optionRawTitle);
     formatButtonTitle(this.optionDetailsButton, this.optionDetailsTitle);
     formatButtonTitle(this.optionStatsButton, this.optionStatsTitle);
     formatButtonTitle(this.optionBlocksButton, this.optionBlocksTitle);
     formatButtonTitle(this.optionVopsButton, this.optionVopsTitle);
     formatButtonTitle(this.optionLinenoButton, this.optionLinenoTitle);
     formatButtonTitle(this.optionUidButton, this.optionUidTitle);
     formatButtonTitle(this.optionAllButton, this.optionAllTitle);
 };

 // Disable view's menu when invalid compiler has been
 // selected after view is opened.
 GccDump.prototype.onUiNotReady = function () {
     // disable drop down menu and buttons
     this.selectize.disable();
     this.dumpFiltersButtons.prop('disabled', true);
 };

 GccDump.prototype.onUiReady = function () {
     // enable drop down menu and buttons
     this.selectize.enable();

     this.dumpFiltersButtons.prop('disabled', false);
 };

 GccDump.prototype.onPassSelect = function (passId) {
     var selectedPass = this.selectize.options[passId];

     if (this.inhibitPassSelect !== true) {
         this.eventHub.emit('gccDumpPassSelected', this.state._compilerid, selectedPass, true);
     }

     // To keep shared URL compatible, we keep on storing only a string in the
     // state and stick to the original format.
     // Previously, we were simply storing the full file suffix (the part after [...]):
     //    [file.c.]123t.expand
     // We don't have the number now, but we can store the file suffix without this number
     // (the number is useless and should probably have never been there in the
     // first place).

     this.state.selectedPass = selectedPass.filename_suffix;
     this.saveState();
 };

 GccDump.prototype.resize = function () {
     var topBarHeight = utils.updateAndCalcTopBarHeight(this.domRoot, this.topBar, this.hideable);
     this.gccDumpEditor.layout({
         width: this.domRoot.width(),
         height: this.domRoot.height() - topBarHeight,
     });
 };

 // Called after result from new compilation received
 // if gccDumpOutput is false, cleans the select menu
 GccDump.prototype.updatePass = function (filters, selectize, gccDumpOutput) {
     var passes = gccDumpOutput ? gccDumpOutput.all : [];

     // we are changing selectize but don't want any callback to
     // trigger new compilation
     this.inhibitPassSelect = true;

     selectize.clear(true);
     selectize.clearOptions(true);

     _.each(passes, function (p) {
         selectize.addOption(p);
     }, this);

     if (gccDumpOutput.selectedPass)
         selectize.addItem(gccDumpOutput.selectedPass.name, true);
     else
         selectize.clear(true);

     this.eventHub.emit('gccDumpPassSelected', this.state._compilerid, gccDumpOutput.selectedPass, false);

     this.inhibitPassSelect = false;
 };

 GccDump.prototype.onCompileResult = function (id, compiler, result) {
     if (this.state._compilerid !== id || !compiler) return;

     if (result.gccDumpOutput && result.gccDumpOutput.syntaxHighlight) {
         monaco.editor.setModelLanguage(this.gccDumpEditor.getModel(), 'gccdump-rtl-gimple');
     } else {
         monaco.editor.setModelLanguage(this.gccDumpEditor.getModel(), 'plaintext');
     }
     if (compiler.supportsGccDump && result.gccDumpOutput) {
         var currOutput = result.gccDumpOutput.currentPassOutput;

         // if result contains empty selected pass, probably means
         // we requested an invalid/outdated pass.
         if (!result.gccDumpOutput.selectedPass) {
             this.selectize.clear(true);
             this.state.selectedPass = null;
         }
         this.updatePass(this.filters, this.selectize, result.gccDumpOutput);
         this.showGccDumpResults(currOutput);

         // enable UI on first successful compilation or after an invalid compiler selection (eg. clang)
         if (!this.uiIsReady) {
             this.uiIsReady = true;
             this.onUiReady();
         }
     } else {
         this.selectize.clear(true);
         this.state.selectedPass = null;
         this.updatePass(this.filters, this.selectize, false);
         this.uiIsReady = false;
         this.onUiNotReady();
         if (!compiler.supportsGccDump) {
             this.showGccDumpResults('<Tree/RTL output is not supported for this compiler (GCC only)>');
         } else {
             this.showGccDumpResults('<Tree/RTL output is empty>');
         }
     }
     this.saveState();
 };

 GccDump.prototype.getPaneName = function () {
     return 'GCC Tree/RTL Viewer ' + (this._compilerName || '') +
         ' (Editor #' + this.state._editorid + ', Compiler #' + this.state._compilerid + ')';
 };

 GccDump.prototype.updateTitle = function () {
     var name = this.paneName ? this.paneName : this.getPaneName();
     this.container.setTitle(_.escape(name));
 };

 GccDump.prototype.showGccDumpResults = function (results) {
     this.gccDumpEditor.setValue(results);

     if (!this.awaitingInitialResults) {
         if (this.selection) {
             this.gccDumpEditor.setSelection(this.selection);
             this.gccDumpEditor.revealLinesInCenter(this.selection.startLineNumber,
                 this.selection.endLineNumber);
         }
         this.awaitingInitialResults = true;
     }
 };

 GccDump.prototype.onCompiler = function (id, compiler, options, editorid) {
     if (id === this.state._compilerid) {
         this._compilerName = compiler ? compiler.name : '';
         this.state._editorid = editorid;
         this.updateTitle();
     }
 };

 GccDump.prototype.onCompilerClose = function (id) {
     if (id === this.state._compilerid) {
         // We can't immediately close as an outer loop somewhere in GoldenLayout is iterating over
         // the hierarchy. We can't modify while it's being iterated over.
         this.close();
         _.defer(function (self) {
             self.container.close();
         }, this);
     }
 };

 GccDump.prototype.getEffectiveFilters = function () {
     return this.filters.get();
 };

 GccDump.prototype.onFilterChange = function () {
     this.saveState();
     this.updateButtons();

     if (this.inhibitPassSelect !== true) {
         this.eventHub.emit('gccDumpFiltersChanged', this.state._compilerid, this.getEffectiveFilters(), true);
     }
 };

 GccDump.prototype.saveState = function () {
     var state = this.currentState();
     this.container.setState(state);
     this.fontScale.addState(state);
 };

 GccDump.prototype.currentState = function () {
     var filters = this.getEffectiveFilters();
     var state =  {
         _compilerid: this.state._compilerid,
         _editorid: this.state._editorid,
         selectedPass: this.state.selectedPass,
         treeDump: filters.treeDump,
         rtlDump: filters.rtlDump,
         ipaDump: filters.ipaDump,
         addressOption: filters.addressOption,
         slimOption: filters.slimOption,
         rawOption: filters.rawOption,
         detailsOption: filters.detailsOption,
         statsOption: filters.statsOption,
         blocksOption: filters.blocksOption,
         vopsOption: filters.vopsOption,
         linenoOption: filters.linenoOption,
         uidOption: filters.uidOption,
         allOption: filters.allOption,
         selection: this.selection,
     };
     this.paneRenaming.addState(state);
     return state;
 };

 GccDump.prototype.onSettingsChange = function (newSettings) {
     this.gccDumpEditor.updateOptions({
         contextmenu: newSettings.useCustomContextMenu,
         minimap: {
             enabled: newSettings.showMinimap,
         },
         fontFamily: newSettings.editorsFFont,
         fontLigatures: newSettings.editorsFLigatures,
     });
 };

 GccDump.prototype.onDidChangeCursorSelection = function (e) {
     if (this.awaitingInitialResults) {
         this.selection = e.selection;
         this.saveState();
     }
 };

 GccDump.prototype.close = function () {
     this.eventHub.unsubscribe();
     this.eventHub.emit('gccDumpViewClosed', this.state._compilerid);
     this.gccDumpEditor.dispose();
 };

 module.exports = {
     GccDump: GccDump,
 };
	// Copyright (c) 2017, Marc Poulhiès - Kalray Inc.
	// Copyright (c) 2021, Compiler Explorer Authors
	// All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are met:
	//
	// * Redistributions of source code must retain the above copyright notice,
	// this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above copyright
	// notice, this list of conditions and the following disclaimer in the
	// documentation and/or other materials provided with the distribution.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	// POSSIBILITY OF SUCH DAMAGE.

	'use strict';

	var FontScale = require('../widgets/fontscale').FontScale;
	var monaco = require('monaco-editor');
	var Toggles = require('../widgets/toggles').Toggles;
	require('../modes/gccdump-rtl-gimple-mode');
	var _ = require('underscore');
	var $ = require('jquery');
	var ga = require('../analytics').ga;
	var monacoConfig = require('../monaco-config');
	var TomSelect = require('tom-select');
	var utils = require('../utils');
	var PaneRenaming = require('../widgets/pane-renaming').PaneRenaming;


	function GccDump(hub, container, state) {
	this.container = container;
	this.eventHub = hub.createEventHub();
	this.domRoot = container.getElement();
	this.domRoot.html($('#gccdump').html());
	var root = this.domRoot.find('.monaco-placeholder');

	this.gccDumpEditor = monaco.editor.create(root[0], monacoConfig.extendConfig({
	readOnly: true,
	glyphMargin: true,
	lineNumbersMinChars: 3,
	dropdownParent: 'body',
	}));

	this.initButtons(state);

	var gccdump_picker = this.domRoot[0].querySelector('.gccdump-pass-picker');
	this.selectize = new TomSelect(gccdump_picker, {
	sortField: -1, // do not sort
	valueField: 'name',
	labelField: 'name',
	searchField: ['name'],
	options: [],
	items: [],
	plugins: ['input_autogrow'],
	maxOptions: 500,
	});

	// this is used to save internal state.
	this.state = {};

	this.state._compilerid = state._compilerid;
	this.state._editorid = state._editorid;
	this._compilerName = state._compilerName;

	this.awaitingInitialResults = false;
	this.selection = state.selection;

	this.paneRenaming = new PaneRenaming(this, state);

	this.initCallbacks();

	if (state && state.selectedPass) {
	this.state.selectedPass = state.selectedPass;

	// To keep URL format stable wrt GccDump, only a string of the form 'r.expand' is stored.
	// Old links also have the pass number prefixed but this can be ignored.
	// Create the object that will be used instead of this bare string.
	var selectedPassRe = /[0-9](i\|t\|r)\.([\w-_])/;
	var passType = {
	i: 'ipa',
	r: 'rtl',
	t: 'tree',
	};
	var match = state.selectedPass.match(selectedPassRe);
	var selectedPassO = {
	filename_suffix: match[1] + '.' + match[2],
	name: match[2] + ' (' + passType[match[1]] + ')',
	command_prefix: '-fdump-' + passType[match[1]] + '-' + match[2],
	};

	this.eventHub.emit('gccDumpPassSelected', this.state._compilerid, selectedPassO, false);
	}

	// until we get our first result from compilation backend with all fields,
	// disable UI callbacks.
	this.uiIsReady = false;
	this.onUiNotReady();

	this.eventHub.emit('gccDumpFiltersChanged', this.state._compilerid, this.getEffectiveFilters(), false);

	this.updateButtons();
	this.saveState();

	// UI is ready, request compilation to get passes list and
	// current output (if any)
	this.eventHub.emit('gccDumpUIInit', this.state._compilerid);
	ga.proxy('send', {
	hitType: 'event',
	eventCategory: 'OpenViewPane',
	eventAction: 'GccDump',
	});
	}

	GccDump.prototype.initButtons = function (state) {
	this.filters = new Toggles(this.domRoot.find('.dump-filters'), state);
	this.fontScale = new FontScale(this.domRoot, state, this.gccDumpEditor);

	this.topBar = this.domRoot.find('.top-bar');
	this.dumpFiltersButtons = this.domRoot.find('.dump-filters .btn');

	this.dumpTreesButton = this.domRoot.find('[data-bind=\'treeDump\']');
	this.dumpTreesTitle = this.dumpTreesButton.prop('title');

	this.dumpRtlButton = this.domRoot.find('[data-bind=\'rtlDump\']');
	this.dumpRtlTitle = this.dumpRtlButton.prop('title');

	this.dumpIpaButton = this.domRoot.find('[data-bind=\'ipaDump\']');
	this.dumpIpaTitle = this.dumpIpaButton.prop('title');

	this.optionAddressButton = this.domRoot.find('[data-bind=\'addressOption\']');
	this.optionAddressTitle = this.optionAddressButton.prop('title');

	this.optionSlimButton = this.domRoot.find('[data-bind=\'slimOption\']');
	this.optionSlimTitle = this.optionSlimButton.prop('title');

	this.optionRawButton = this.domRoot.find('[data-bind=\'rawOption\']');
	this.optionRawTitle = this.optionRawButton.prop('title');

	this.optionDetailsButton = this.domRoot.find('[data-bind=\'detailsOption\']');
	this.optionDetailsTitle = this.optionDetailsButton.prop('title');

	this.optionStatsButton = this.domRoot.find('[data-bind=\'statsOption\']');
	this.optionStatsTitle = this.optionStatsButton.prop('title');

	this.optionBlocksButton = this.domRoot.find('[data-bind=\'blocksOption\']');
	this.optionBlocksTitle = this.optionBlocksButton.prop('title');

	this.optionVopsButton = this.domRoot.find('[data-bind=\'vopsOption\']');
	this.optionVopsTitle = this.optionVopsButton.prop('title');

	this.optionLinenoButton = this.domRoot.find('[data-bind=\'linenoOption\']');
	this.optionLinenoTitle = this.optionLinenoButton.prop('title');

	this.optionUidButton = this.domRoot.find('[data-bind=\'uidOption\']');
	this.optionUidTitle = this.optionUidButton.prop('title');

	this.optionAllButton = this.domRoot.find('[data-bind=\'allOption\']');
	this.optionAllTitle = this.optionAllButton.prop('title');

	this.hideable = this.domRoot.find('.hideable');
	};

	GccDump.prototype.initCallbacks = function () {
	this.filters.on('change', _.bind(this.onFilterChange, this));
	this.selectize.on('change', _.bind(this.onPassSelect, this));

	this.fontScale.on('change', _.bind(this.saveState, this));
	this.paneRenaming.on('renamePane', this.saveState.bind(this));

	this.eventHub.on('compileResult', this.onCompileResult, this);
	this.eventHub.on('compiler', this.onCompiler, this);
	this.eventHub.on('compilerClose', this.onCompilerClose, this);
	this.eventHub.on('settingsChange', this.onSettingsChange, this);

	this.eventHub.emit('gccDumpViewOpened', this.state._compilerid);
	this.eventHub.emit('requestSettings');
	this.container.on('destroy', this.close, this);

	this.container.on('resize', this.resize, this);
	this.container.on('shown', this.resize, this);

	this.cursorSelectionThrottledFunction =
	_.throttle(_.bind(this.onDidChangeCursorSelection, this), 500);
	this.gccDumpEditor.onDidChangeCursorSelection(_.bind(function (e) {
	this.cursorSelectionThrottledFunction(e);
	}, this));
	};

	GccDump.prototype.updateButtons = function () {
	var formatButtonTitle = function (button, title) {
	button.prop('title', '[' + (button.hasClass('active') ? 'ON' : 'OFF') + '] ' + title);
	};
	formatButtonTitle(this.dumpTreesButton, this.dumpTreesTitle);
	formatButtonTitle(this.dumpRtlButton, this.dumpRtlTitle);
	formatButtonTitle(this.dumpIpaButton, this.dumpIpaTitle);
	formatButtonTitle(this.optionAddressButton, this.optionAddressTitle);
	formatButtonTitle(this.optionSlimButton, this.optionSlimTitle);
	formatButtonTitle(this.optionRawButton, this.optionRawTitle);
	formatButtonTitle(this.optionDetailsButton, this.optionDetailsTitle);
	formatButtonTitle(this.optionStatsButton, this.optionStatsTitle);
	formatButtonTitle(this.optionBlocksButton, this.optionBlocksTitle);
	formatButtonTitle(this.optionVopsButton, this.optionVopsTitle);
	formatButtonTitle(this.optionLinenoButton, this.optionLinenoTitle);
	formatButtonTitle(this.optionUidButton, this.optionUidTitle);
	formatButtonTitle(this.optionAllButton, this.optionAllTitle);
	};

	// Disable view's menu when invalid compiler has been
	// selected after view is opened.
	GccDump.prototype.onUiNotReady = function () {
	// disable drop down menu and buttons
	this.selectize.disable();
	this.dumpFiltersButtons.prop('disabled', true);
	};

	GccDump.prototype.onUiReady = function () {
	// enable drop down menu and buttons
	this.selectize.enable();

	this.dumpFiltersButtons.prop('disabled', false);
	};

	GccDump.prototype.onPassSelect = function (passId) {
	var selectedPass = this.selectize.options[passId];

	if (this.inhibitPassSelect !== true) {
	this.eventHub.emit('gccDumpPassSelected', this.state._compilerid, selectedPass, true);
	}

	// To keep shared URL compatible, we keep on storing only a string in the
	// state and stick to the original format.
	// Previously, we were simply storing the full file suffix (the part after [...]):
	// [file.c.]123t.expand
	// We don't have the number now, but we can store the file suffix without this number
	// (the number is useless and should probably have never been there in the
	// first place).

	this.state.selectedPass = selectedPass.filename_suffix;
	this.saveState();
	};

	GccDump.prototype.resize = function () {
	var topBarHeight = utils.updateAndCalcTopBarHeight(this.domRoot, this.topBar, this.hideable);
	this.gccDumpEditor.layout({
	width: this.domRoot.width(),
	height: this.domRoot.height() - topBarHeight,
	});
	};

	// Called after result from new compilation received
	// if gccDumpOutput is false, cleans the select menu
	GccDump.prototype.updatePass = function (filters, selectize, gccDumpOutput) {
	var passes = gccDumpOutput ? gccDumpOutput.all : [];

	// we are changing selectize but don't want any callback to
	// trigger new compilation
	this.inhibitPassSelect = true;

	selectize.clear(true);
	selectize.clearOptions(true);

	_.each(passes, function (p) {
	selectize.addOption(p);
	}, this);

	if (gccDumpOutput.selectedPass)
	selectize.addItem(gccDumpOutput.selectedPass.name, true);
	else
	selectize.clear(true);

	this.eventHub.emit('gccDumpPassSelected', this.state._compilerid, gccDumpOutput.selectedPass, false);

	this.inhibitPassSelect = false;
	};

	GccDump.prototype.onCompileResult = function (id, compiler, result) {
	if (this.state._compilerid !== id \|\| !compiler) return;

	if (result.gccDumpOutput && result.gccDumpOutput.syntaxHighlight) {
	monaco.editor.setModelLanguage(this.gccDumpEditor.getModel(), 'gccdump-rtl-gimple');
	} else {
	monaco.editor.setModelLanguage(this.gccDumpEditor.getModel(), 'plaintext');
	}
	if (compiler.supportsGccDump && result.gccDumpOutput) {
	var currOutput = result.gccDumpOutput.currentPassOutput;

	// if result contains empty selected pass, probably means
	// we requested an invalid/outdated pass.
	if (!result.gccDumpOutput.selectedPass) {
	this.selectize.clear(true);
	this.state.selectedPass = null;
	}
	this.updatePass(this.filters, this.selectize, result.gccDumpOutput);
	this.showGccDumpResults(currOutput);

	// enable UI on first successful compilation or after an invalid compiler selection (eg. clang)
	if (!this.uiIsReady) {
	this.uiIsReady = true;
	this.onUiReady();
	}
	} else {
	this.selectize.clear(true);
	this.state.selectedPass = null;
	this.updatePass(this.filters, this.selectize, false);
	this.uiIsReady = false;
	this.onUiNotReady();
	if (!compiler.supportsGccDump) {
	this.showGccDumpResults('<Tree/RTL output is not supported for this compiler (GCC only)>');
	} else {
	this.showGccDumpResults('<Tree/RTL output is empty>');
	}
	}
	this.saveState();
	};

	GccDump.prototype.getPaneName = function () {
	return 'GCC Tree/RTL Viewer ' + (this._compilerName \|\| '') +
	' (Editor #' + this.state._editorid + ', Compiler #' + this.state._compilerid + ')';
	};

	GccDump.prototype.updateTitle = function () {
	var name = this.paneName ? this.paneName : this.getPaneName();
	this.container.setTitle(_.escape(name));
	};

	GccDump.prototype.showGccDumpResults = function (results) {
	this.gccDumpEditor.setValue(results);

	if (!this.awaitingInitialResults) {
	if (this.selection) {
	this.gccDumpEditor.setSelection(this.selection);
	this.gccDumpEditor.revealLinesInCenter(this.selection.startLineNumber,
	this.selection.endLineNumber);
	}
	this.awaitingInitialResults = true;
	}
	};

	GccDump.prototype.onCompiler = function (id, compiler, options, editorid) {
	if (id === this.state._compilerid) {
	this._compilerName = compiler ? compiler.name : '';
	this.state._editorid = editorid;
	this.updateTitle();
	}
	};

	GccDump.prototype.onCompilerClose = function (id) {
	if (id === this.state._compilerid) {
	// We can't immediately close as an outer loop somewhere in GoldenLayout is iterating over
	// the hierarchy. We can't modify while it's being iterated over.
	this.close();
	_.defer(function (self) {
	self.container.close();
	}, this);
	}
	};

	GccDump.prototype.getEffectiveFilters = function () {
	return this.filters.get();
	};

	GccDump.prototype.onFilterChange = function () {
	this.saveState();
	this.updateButtons();

	if (this.inhibitPassSelect !== true) {
	this.eventHub.emit('gccDumpFiltersChanged', this.state._compilerid, this.getEffectiveFilters(), true);
	}
	};

	GccDump.prototype.saveState = function () {
	var state = this.currentState();
	this.container.setState(state);
	this.fontScale.addState(state);
	};

	GccDump.prototype.currentState = function () {
	var filters = this.getEffectiveFilters();
	var state = {
	_compilerid: this.state._compilerid,
	_editorid: this.state._editorid,
	selectedPass: this.state.selectedPass,
	treeDump: filters.treeDump,
	rtlDump: filters.rtlDump,
	ipaDump: filters.ipaDump,
	addressOption: filters.addressOption,
	slimOption: filters.slimOption,
	rawOption: filters.rawOption,
	detailsOption: filters.detailsOption,
	statsOption: filters.statsOption,
	blocksOption: filters.blocksOption,
	vopsOption: filters.vopsOption,
	linenoOption: filters.linenoOption,
	uidOption: filters.uidOption,
	allOption: filters.allOption,
	selection: this.selection,
	};
	this.paneRenaming.addState(state);
	return state;
	};

	GccDump.prototype.onSettingsChange = function (newSettings) {
	this.gccDumpEditor.updateOptions({
	contextmenu: newSettings.useCustomContextMenu,
	minimap: {
	enabled: newSettings.showMinimap,
	},
	fontFamily: newSettings.editorsFFont,
	fontLigatures: newSettings.editorsFLigatures,
	});
	};

	GccDump.prototype.onDidChangeCursorSelection = function (e) {
	if (this.awaitingInitialResults) {
	this.selection = e.selection;
	this.saveState();
	}
	};

	GccDump.prototype.close = function () {
	this.eventHub.unsubscribe();
	this.eventHub.emit('gccDumpViewClosed', this.state._compilerid);
	this.gccDumpEditor.dispose();
	};

	module.exports = {
	GccDump: GccDump,
	};