Quality Sprint (65)

[janodvarko]

This is a follow up issue for #6399

Performance

• Storing too much data into devtools.debugger.tabs pref [perf] Storing too much data into devtools.debugger.tabs pref #6546 🏃
• Full Project Search is really slow Full Project Search is really slow #6094
• [Stepping]"step-over" (F10) takes a lot of time [Stepping]"step-over" (F10) takes a lot of time #6313
• Delay when opening debugger on reddit Delay when opening debugger on reddit #6828
• Debugger in background causes hangs [Performance] Debugger in background causes hangs #4896
• CPU churn when switching back to tab with debugger open CPU churn when switching back to tab with debugger open #6010

Breakpoints / Stepping

• [Preview] preview can initially lag [preview] preview can initially lag #6868 🏃
• [Preview] immutable records in a react component are not shown [Preview] immutable records in a react component are not shown #6694
• Setting breakpoint in JSX adds another breakpoint on the line above Setting breakpoint in JSX adds another breakpoint on the line above #6685
• [Breakpoints] Breakpoint changes its place on page refresh [Breakpoints] Breakpoint changes its place on page refresh #6580 🏃
• [Breakpoints] we should resume if we pause at an old breakpoint [Breakpoints] we should resume if we pause at an old breakpoint #4104
• [Breakpoints] U+2028 and U+2029 characters throw off pause locations [Breakpoints] U+2028 and U+2029 characters throw off pause locations #5782
• [Breakpoints] Break at wrong location [Breakpoints] Break at wrong location #6873
• Stepping can take you from original to generated code when next step has no original mapping Stepping can take you from original to generated code when next step has no original mapping #6949

SourceMaps

• Upgrade to the newest sourcemap version [SourceMaps] update to source-map to 0.7.2 #5598
• Use built-in URL Use built-in URL mozilla/source-map#275
• [SourceMaps] Wrong warning location [SourceMaps] Wrong warning location #6923
• [Prettyprint] fails with sourceMap error when Source Maps is off [Pretty Print] fails with sourceMap error when Source Maps is off #6328

UI

• [Scopes] Save variable expand state while stepping [Scopes] Save variable expand state while stepping #3269
• Framework icons only load on file openings and cause visual jitter Framework icons only load on file openings and cause visual jitter #6753
• Active file in source pane is sometimes not selected Active file in source pane is sometimes not selected #6750
• Two Breakpoints Active in Secondary Pane Two Breakpoints Active in Secondary Pane #6734 🏃
• Navigating callstack conflicts with search result focusing Navigating callstack conflicts with search result focussing #6747
• Framework collapsing also collapses user-land component Framework collapsing also collapses user-land component #6792
• [Tabs] Sources without URLs should have a tab [Tabs] Sources without URLs should have a tab #5102

[digitarald]

@jasonLaster @janodvarko could we carry over #4100 this this meta. It was in the 64 sprint and got checked off without being fixed.

[jasonLaster]

Closing as we're starting #7677