GET https://www.speedscope.app/ [HTTP/2 304 70ms] GET https://www.speedscope.app/speedscope-GHPHNKXC.css [HTTP/3 200 OK 0ms] GET https://www.speedscope.app/speedscope-YI5LLI47.js [HTTP/3 200 0ms] GET https://www.speedscope.app/chunk-JFPBPGZ4.js [HTTP/3 200 0ms] GET https://www.speedscope.app/source-map-5DQ363YZ.js [HTTP/3 200 0ms] GET https://www.speedscope.app/chunk-FW4363Y4.js [HTTP/3 200 0ms] GET https://www.speedscope.app/SourceCodePro-Regular.ttf-ILST5JV6.woff2 [HTTP/3 200 0ms] GET https://www.speedscope.app/demangle-B53S5JWH.js [HTTP/3 200 0ms] GET https://www.speedscope.app/import-2JMDXOIJ.js [HTTP/3 200 0ms] speedscope v1.22.2 speedscope-YI5LLI47.js:185:25290 WebGL initialized. renderer: null, vendor: null, version: WebGL 1.0 speedscope-YI5LLI47.js:167:1925 GET https://www.speedscope.app/favicon-16x16-VSI62OPJ.png [HTTP/3 200 0ms] Importing as speedscope json file import-2JMDXOIJ.js:4:35604 import: 0ms - timer ended speedscope-YI5LLI47.js:185:18554 Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 draw graphics.ts:449 render rectangle-batch-renderer.ts:140 writeToAtlasIfNeeded row-atlas.ts:70 dt utils.ts:19 writeToAtlasIfNeeded row-atlas.ts:59 render flamechart-renderer.ts:323 renderRects flamechart-minimap-view.tsx:88 setViewport canvas-context.ts:72 renderBehind canvas-context.ts:85 renderRects flamechart-minimap-view.tsx:87 onBeforeFrame flamechart-minimap-view.tsx:223 onBeforeFrame canvas-context.ts:63 requestFrame canvas-context.ts:53 renderCanvas flamechart-minimap-view.tsx:228 overlayCanvasRef flamechart-minimap-view.tsx:419 Preact 76 a atom.ts:149 set atom.ts:120 set atom.ts:120 set profile-group.ts:62 setProfileGroup profile-group.ts:71 loadProfile application.tsx:225 loadFromFile application.tsx:234 onFileSelect application.tsx:466 Preact 23 speedscope-YI5LLI47.js:1:25317 WebGL warning: texImage: Requested size at this level is unsupported. WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. Uncaught Error: Assertion failed. H graphics.ts:34 get framebuffer graphics.ts:1379 _updateRenderTargetAndViewport graphics.ts:574 clear graphics.ts:501 onBeforeFrame canvas-context.ts:60 requestFrame canvas-context.ts:53 renderCanvas flamechart-pan-zoom-view.tsx:526 onMouseMove flamechart-pan-zoom-view.tsx:685 Preact 31 speedscope-YI5LLI47.js:1:25317 WebGL warning: checkFramebufferStatus: Framebuffer not complete. (status: 0x8cd6) COLOR_ATTACHMENT0: Attachment has no width or height. The resource at “https://www.speedscope.app/SourceCodePro-Regular.ttf-ILST5JV6.woff2” preloaded with link preload was not used within a few seconds. Make sure all attributes of the preload tag are set correctly. www.speedscope.app Source map error: Error: URL constructor: is not a valid URL. Stack in the worker:resolveSourceMapURL@resource://devtools/client/shared/source-map-loader/utils/fetchSourceMap.js:56:22 getOriginalURLs@resource://devtools/client/shared/source-map-loader/source-map.js:73:24 workerHandler/