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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function formatOrigin(origin) {
if (origin.nodeId) {
return `#${origin.nodeId} in phase ${origin.phase}/${origin.reducer}`;
}
if (origin.bytecodePosition) {
return `Bytecode line ${origin.bytecodePosition} in phase ${origin.phase}/${origin.reducer}`;
}
return "unknown origin";
}
export class NodeLabel {
id: number;
label: string;
title: string;
live: boolean;
properties: string;
sourcePosition: any;
origin: any;
opcode: string;
control: boolean;
opinfo: string;
type: string;
inplaceUpdatePhase: string;
constructor(id: number, label: string, title: string, live: boolean, properties: string, sourcePosition: any, origin: any, opcode: string, control: boolean, opinfo: string, type: string) {
this.id = id;
this.label = label;
this.title = title;
this.live = live;
this.properties = properties;
this.sourcePosition = sourcePosition;
this.origin = origin;
this.opcode = opcode;
this.control = control;
this.opinfo = opinfo;
this.type = type;
this.inplaceUpdatePhase = null;
}
equals(that?: NodeLabel) {
if (!that) return false;
if (this.id != that.id) return false;
if (this.label != that.label) return false;
if (this.title != that.title) return false;
if (this.live != that.live) return false;
if (this.properties != that.properties) return false;
if (this.opcode != that.opcode) return false;
if (this.control != that.control) return false;
if (this.opinfo != that.opinfo) return false;
if (this.type != that.type) return false;
return true;
}
getTitle() {
let propsString = "";
if (this.properties === "") {
propsString = "no properties";
} else {
propsString = "[" + this.properties + "]";
}
let title = this.title + "\n" + propsString + "\n" + this.opinfo;
if (this.origin) {
title += `\nOrigin: ${formatOrigin(this.origin)}`;
}
if (this.inplaceUpdatePhase) {
title += `\nInplace update in phase: ${this.inplaceUpdatePhase}`;
}
return title;
}
getDisplayLabel() {
const result = `${this.id}: ${this.label}`;
if (result.length > 40) {
return `${this.id}: ${this.opcode}`;
}
return result;
}
setInplaceUpdatePhase(name: string): any {
this.inplaceUpdatePhase = name;
}
}