Release Method tracing and system-wide process sampling · SAP/async-profiler

v4.2

Java Method Tracing and Latency Profiling
- async-profiler#1421: Latency profiling
- async-profiler#1435: Allow wildcards in Instrument profiling engine
- async-profiler#1499: --trace option with per-method latency threshold
System-wide process sampling on Linux
- async-profiler#1411: --proc option to record profiler.ProcessSample events
VMStructs stack walker by default
- async-profiler#1539: Use VMStructs stack walking mode by default
- async-profiler#1537: Support comptask and vtable features
- async-profiler#1517: Use JavaFrameAnchor to find top Java frame
- async-profiler#1449: Special handling of prologue and epilogue of compiled methods

async-profiler#1475: Add CPUTimeSample event support to jfrconv
async-profiler#1414: Per-thread flamegraph option in JFR heatmap converter
async-profiler#1526: Expose JfrReader dictionary that maps osThreadId to javaThreadId
async-profiler#1448: Thread name in OpenTelemetry output
async-profiler#1413: Add time_nanos and duration_nanos to OTLP profiles
async-profiler#1450: Unwind dylib stubs as empty frames on macOS
async-profiler#1416: Add synthetic symbols for Mach-O stubs/trampolines
Allow cross-compilation for 32-bit platforms

async-profiler#1515: Fix UnsatisfiedLinkError when tmpdir is set to a relative path
async-profiler#1500: Detect if calloc calls malloc for nativemem profiling
async-profiler#1427: Re-implement SafeAccess crash protection
async-profiler#1417: Two wall-clock profilers interfere with each other