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Mini Shell
Mini Shell
// 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.
import { BytecodeOrigin, NodeOrigin } from "./origin";
import { BytecodePosition, SourcePosition } from "./position";
export class NodeLabel {
id: number;
label: string;
title: string;
live: boolean;
properties: string;
sourcePosition: SourcePosition;
bytecodePosition: BytecodePosition;
origin: NodeOrigin | BytecodeOrigin;
opcode: string;
control: boolean;
opinfo: string;
type: string;
inplaceUpdatePhase: string;
constructor(id: number, label: string, title: string, live: boolean,
properties: string, sourcePosition: SourcePosition,
bytecodePosition: BytecodePosition, origin: NodeOrigin | BytecodeOrigin,
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.bytecodePosition = bytecodePosition;
this.origin = origin;
this.opcode = opcode;
this.control = control;
this.opinfo = opinfo;
this.type = type;
this.inplaceUpdatePhase = null;
}
public equals(that?: NodeLabel): boolean {
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;
return this.type === that.type;
}
public getTitle(): string {
const propsString = this.properties.length == 0 ? "no properties" : `[${this.properties}]`;
let title = `${this.title}\n${propsString}\n${this.opinfo}`;
if (this.origin) {
title += `\nOrigin: ${this.origin.toString()}`;
}
if (this.inplaceUpdatePhase) {
title += `\nInplace update in phase: ${this.inplaceUpdatePhase}`;
}
return title;
}
public getDisplayLabel(): string {
const label = `${this.id}: ${this.label}`;
return label.length > 40 ? `${this.id}: ${this.opcode}` : label;
}
public setInplaceUpdatePhase(name: string): void {
this.inplaceUpdatePhase = name;
}
}
Zerion Mini Shell 1.0