{"id":50392598,"url":"https://github.com/Gracker/FPSDump","last_synced_at":"2026-06-16T10:00:59.987Z","repository":{"id":79108563,"uuid":"162220217","full_name":"Gracker/FPSDump","owner":"Gracker","description":null,"archived":false,"fork":false,"pushed_at":"2020-02-25T08:57:36.000Z","size":145,"stargazers_count":2,"open_issues_count":0,"forks_count":2,"subscribers_count":2,"default_branch":"master","last_synced_at":"2026-01-23T01:49:59.946Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Gracker.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2018-12-18T02:45:38.000Z","updated_at":"2025-01-08T07:48:10.000Z","dependencies_parsed_at":"2023-07-05T18:47:55.931Z","dependency_job_id":null,"html_url":"https://github.com/Gracker/FPSDump","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Gracker/FPSDump","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Gracker%2FFPSDump","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Gracker%2FFPSDump/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Gracker%2FFPSDump/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Gracker%2FFPSDump/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Gracker","download_url":"https://codeload.github.com/Gracker/FPSDump/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Gracker%2FFPSDump/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34400456,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-16T02:00:06.860Z","response_time":126,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2026-05-30T19:00:29.697Z","updated_at":"2026-06-16T10:00:59.981Z","avatar_url":"https://github.com/Gracker.png","language":"Java","funding_links":[],"categories":["🛠 开发工具"],"sub_categories":[],"readme":"# FPSDump\r\n这是一个用于显示 FPS 的小工具，数据是从 SurfaceFlinger 这边拿的 Flip 的数据，然后进行计算\r\n\r\n# 编译和调试\r\n由于获取这个需要系统签名，所以这个 App 不能直接在 Studio 上运行，需要在对应的平台签名后才可以运行。\r\n如果需要调试UI，可以在 AndroidManifest.xml 中 去掉   android:sharedUserId=\"android.uid.system\" ，然后就可以使用 AS安装了\r\n\r\n## 悬浮窗权限\r\n需要配置悬浮窗权限才可以正常显示 FPS\r\n\r\n# 核心代码\r\n\r\n```java\r\nParcel data = Parcel.obtain();\r\nParcel reply = Parcel.obtain();\r\ndata.writeInterfaceToken(\"android.ui.ISurfaceComposer\");\r\nmFlinger.transact(1013, data, reply, 0);\r\nfinal int pageFlipCount = reply.readInt();\r\n\r\nfinal long now = System.nanoTime();\r\nfinal int frames = pageFlipCount - mLastPageFlipCount;\r\nfinal long duration = now - mLastUpdateTime;\r\nmFps = (float) (frames * 1e9 / duration);\r\nmLastPageFlipCount = pageFlipCount;\r\nmLastUpdateTime = now;\r\nreply.recycle();\r\ndata.recycle();\r\n\r\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FGracker%2FFPSDump","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FGracker%2FFPSDump","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FGracker%2FFPSDump/lists"}