30   trace: SpSystemTrace;  property in SpVirtualMemChart
32   constructor(trace: SpSystemTrace) {
33     this.trace = trace;
49     vmFolder.favoriteChangeHandler = this.trace.favoriteChangeHandler;
50     vmFolder.selectChangeHandler = this.trace.selectChangeHandler;
53       vmFolder.canvasSave(this.trace.canvasPanelCtx!);
55         this.trace.canvasPanelCtx?.clearRect(0, 0, vmFolder.frame.width, vmFolder.frame.height);
59             context: this.trace.canvasPanelCtx,
66       vmFolder.canvasRestore(this.trace.canvasPanelCtx!, this.trace);
68     this.trace.rowsEL?.appendChild(vmFolder);
85     virtualMemoryRow.favoriteChangeHandler = this.trace.favoriteChangeHandler;
86     virtualMemoryRow.selectChangeHandler = this.trace.selectChangeHandler;
88       this.trace?.displayTip(
133 …context = virtualMemoryRow.collect ? this.trace.canvasFavoritePanelCtx! : this.trace.canvasPanelCt…
144       virtualMemoryRow.canvasRestore(context, this.trace);