feat(thread-dump): Enhancements for thread dump analyzer#389
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…pring Boot 3 Backend (analysis/thread-dump): - New diagnoser: ThreadDumpDiagnoser, Diagnostic, ThreadDumpAnalysisConfig - ThreadDumpAnalyzer: diagnose(), blockingThreads(), cpuConsumingThreads(), cpuConsumingThreadsCompare(), searchThreads(), threads() with state/id filter - Converter: robust locale-aware number parsing - New VOs: SearchHit, VBlockingThread, extended VThread - Tests: TestDiagnoser, TestConverter, TestAnalyzer updated Frontend (Vue 3): - New components: Diagnose, BlockedThreads (D3 tree), CpuConsumingThreads (ECharts bar), ThreadDumpSearch, ThreadDumpSearchForm, ThreadDumpOverview - ThreadDump.vue: thread summary with clickable colored el-tags per state - ThreadDumpOverview.vue: ECharts Doughnut + Bar charts with dark mode, resize handler and onUnmounted cleanup - STATE_COLORS covers all JavaThreadState + OSTreadState enum values - i18n: en.ts + zh.ts for all new keys Assisted-by: GitHub Copilot (Claude Sonnet 4.5)
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Overview
This PR ports PR #231 by jutzig/SEEBURGER to the current Vue 3 / Spring Boot 3 codebase.
Changes
Backend (analysis/thread-dump)
ThreadDumpDiagnoserwith configurable thresholds (ThreadDumpAnalysisConfig) detects the following issues:diagnose()– runs all diagnostic checksblockingThreads()– returns blocking/blocked thread treescpuConsumingThreads()– top N threads by CPU timecpuConsumingThreadsCompare()– compare CPU usage across two snapshotssearchThreads()– full-text search with regex, field and state filtersthreads()extended withthreadStateandidsparameters1.234,56and1,234.56)SearchHit,VBlockingThread, extendedVThreadTestDiagnoser,TestConverter, updatedTestAnalyzerFrontend (Vue 3 / TypeScript)
Diagnose– displays diagnoser results with message, file and suggestion columnsBlockedThreads– D3.js tree diagram of blocking/blocked thread chainsCpuConsumingThreads– horizontal bar chart (ECharts) of top CPU threadsThreadDumpSearch+ThreadDumpSearchForm– full-text thread search with regex, field selection, state filter and results tableThreadDumpOverview– summary panel with state distribution (ECharts Doughnut), top CPU threads (ECharts Bar) and thread group summarywatch(isDark)resize()handler on window resizedispose()+removeEventListeneron unmountel-tagper state in Thread Summary and Thread Group Summary – clickable to filter threads by stateSTATE_COLORScovers all actual enum values fromJavaThreadStateandOSThreadState(PARKED_TIMED,PARKED,IN_OBJECT_WAIT,IN_OBJECT_WAIT_TIMED,SLEEPING,BLOCKED_ON_MONITOR_ENTER,COND_VAR_WAIT,OBJECT_WAIT,MONITOR_WAIT, etc.)AI Disclosure
This contribution was developed with AI assistance.
Assisted-by: GitHub Copilot (Claude Sonnet 4.5)