v_1.39.0

What's Changed

• Harden CodeCacheArray and profiler against signal-handler races by @jbachorik in #413

Full Changelog: v_1.38.0...v_1.39.0

v_1.38.0

What's Changed

• Possible using duplicated keys to access MethodInfo hash table by @zhengyu123 in #350
• Add SafeAccess protection and frame type validation for signal handlers by @jbachorik in #349
• Fix musl TLS init crash with signal blocking by @jbachorik in #356
• Mitigating VMMethod::id() crash by @zhengyu123 in #359
• Safer type casting by @zhengyu123 in #363
• Fix stack walking alignment issues causing ASAN violations by @jbachorik in #362
• [PROF-11789] Drop unknown leaf frames in VM stackwalker by @rkennke in #394
• Add gdb to Docker test containers by @zhengyu123 in #397
• Prevent potential race in thread startup and cleanup dead code by @zhengyu123 in #399
• Update JDK 25 URLs and disable Zing CI tests by @jbachorik in #401
• Fix thread safety, walkVM anchor recovery, and musl compatibility by @jbachorik in #400
• Improve walkVM stack unwinding quality by @jbachorik in #405
• Render unsymbolized native frames as [lib+0xoffset] by @jbachorik in #406
• Fix sanitizer errors in stack walker and surface sanitizer logs in tests by @jbachorik in #407

Full Changelog: v_1.37.0...v_1.38.0

v_1.37.0

What's Changed

• Add remote symbolication support with build-id and PC offset by @jbachorik in #324
• Streamline upstream sources by @rkennke in #333
• Handle soft links on library paths by @zhengyu123 in #334
• Fix ASan heap-buffer-overflow in signal handlers by @jbachorik in #337
• Add upstream async-profiler change tracking automation by @jbachorik in #342
• Fold _dd files back into their upstream counterparts by @rkennke in #340
• Fix stack unwinding for native threads with JVM entry point detection by @jbachorik in #341
• Fix SIGSEGV on musl when accessing thread state by @jbachorik in #343
• Allow 'no-thread-filter' if 'filter' profiler argument is not provided by @jbachorik in #344
• Should not access the thread states of none Java threads by @zhengyu123 in #346
• Add alignment checks to NativeFunc mark methods by @jbachorik in #348

Full Changelog: v_1.36.0...v_1.37.0

v_1.36.1

Full Changelog: v_1.36.0...v_1.36.1

v_1.36.0

What's Changed

• Fix gradle build task by @zhengyu123 in #288
• Remove assertions that can fail with -Ddd.profiling.start-force-first=false by @zhengyu123 in #285
• Remove unused ThreadFilter.filterThread0() method by @zhengyu123 in #286
• [PROF-12966] Fix typo in README by @rkennke in #289
• JVM hangs during shutdown by @zhengyu123 in #287
• Make jmh task to honor $JAVA_TEST_HOME variable by @zhengyu123 in #284
• Fix use-after-free in CallTraceStorage and optimize trace collection by @jbachorik in #290
• Fix incorrect freeing order in ProfiledThread by @jbachorik in #292
• Avoid potential deadlocks from using std::* operations in signal handlers by @jbachorik in #293
• [PROF-12990] Improve locking and prevent use-after-free in FlightRecorder by @rkennke in #291
• Remove 'Unsafe' use from Java prof by @zhengyu123 in #295
• Misused posix_memalign results in memory leak and returning wrong lib index by @zhengyu123 in #296
• Solid TLS Priming by @jbachorik in #297
• WalkVM crash in dd-java-agent v1.56.0 by @zhengyu123 in #298
• PROF-12102: The stacktraces are not obeying the stackdepth limit by @rkennke in #299
• [PROF-12714] Add CriticalNative support by @zhengyu123 in #282
• Always prepare reports by @jbachorik in #302
• Fix another hidden use-after-free in CallTraceStorage by @jbachorik in #301
• Change the context storage implementation by @jbachorik in #300
• Build Java9+ sources with any compatibile JDK by @jbachorik in #304
• Enhance release workflow with validation and interactive commit selection by @jbachorik in #306
• Validate javadoc early in CI by @jbachorik in #309
• Remove inotify-based TLS priming thread directory watcher by @jbachorik in #311
• Replace HazardPointer with RefCountGuard to fix race condition by @jbachorik in #310
• Bump the AP lock to get the lib-ranges initialization fix by @jbachorik in #312
• Instrument native threads by @zhengyu123 in #308
• Fix deadlock in RefCountGuardSynchronizationDuringSwap test by @jbachorik in #313
• Fix TLS re-entrancy crash in signal handlers by @jbachorik in #314
• Bump the AP lock to get the walkvm crash fix in by @jbachorik in #316
• Add minimal fuzzing tests by @jbachorik in #317
• Patch libraries for instrumenting native threads by @zhengyu123 in #315
• Instrument native threads in J9 by @zhengyu123 in #319
• Instrument native threads on Linux/musl by @zhengyu123 in #323
• Fix wallclock sample collapse for blocking operations by @jbachorik in #322
• Integrate async-profiler 4.2.1.1 upstream changes by @jbachorik in #321
• Fix JVMTI memory leak in FlightRecorder::flush by @jbachorik in #325
• Prevent unbounded memory growth in long-running profilers by @jbachorik in #327
• Use default cstack for tests and improve stackwalk test coverage by @zhengyu123 in #331

New Contributors

• @rkennke made their first contribution in #289

Full Changelog: v_1.34.0...v_1.36.0

v_1.34.4

What's Changed

• Backport critical fixes to 1.34.4 by @jbachorik in #305

Full Changelog: v_1.34.3...v_1.34.4

v_1.34.3

Full Changelog: v_1.34.1...v_1.34.3

v_1.34.2

Full Changelog: v_1.34.1...v_1.34.2

v_1.34.1

Full Changelog: v_1.34.0...v_1.34.1

v_1.34.0

What's Changed

• Fix calltracestorage concurrent and reentrant issues by @jbachorik in #280
• Shorten jmh task execution time by @zhengyu123 in #281

Full Changelog: v_1.33.0...v_1.34.0