What's Changed

• Fix duplicated cookies by @zhengyu123 in #564
• fix(wallclock): add signal-origin guard to WallClockJvmti by @jbachorik in #569
• fix: prevent overflow and misaligned read in build-id parsing by @edznux-dd in #567
• fix: bound DWARF .eh_frame_hdr parsing to the section by @edznux-dd in #571
• fix: bounds-check ELF section and symbol-table parsing by @edznux-dd in #568
• fix(spinlock): bound OptionalSharedLockGuard spin in signal handler paths by @jbachorik in #572
• Native malloc fixes and cleanup by @jbachorik in #550
• feat(chaos): production-pattern antagonists + Java-25 thread-churn crash simulation by @jbachorik in #558
• Refactor argument matching with case insensitive string comparison by @zhengyu123 in #580
• fix(calltrace): fix three SIGSEGV-inducing defects in clearTableOnly/collect (PROF-14889) by @jbachorik in #585
• feat(fuzz): add GitLab fuzzing infra setup by @edznux-dd in #587
• feat: native socket I/O tracking via PLT hooks (PROF-10637) by @jbachorik in #488
• fix: switch container runtime to podman by @kaahos in #588
• fix(tsan): suppress false-positive race from VA reuse in LinearAllocator by @jbachorik in #593
• feat(otep) Publish thread context attribute keys at process start by @ivoanjo in #576
• Fix crash at thread exit by @zhengyu123 in #591
• feat(sframe): complete SFrame V2 parser — replace stub with full implementation by @jbachorik in #471
• fix(profiler): name native threads periodically (PROF-15139) by @jbachorik in #601
• fix(jfr): prevent duplicate method-pool ids (PROF-15130) by @jbachorik in #602
• fix(chaos): rate-limit tight-loop antagonists to prevent long-run OOM by @jbachorik in #604
• feat(otep): add batch reapply-by-id-and-bytes context API by @jbachorik in #598
• Potentially infinite loop and store trace in unowned slot in CallTraceHashTable::putWithExistingId() by @zhengyu123 in #578
• fix(jfr): skip emitting empty constant pools by @jbachorik in #603

New Contributors

• @edznux-dd made their first contribution in #567
• @kaahos made their first contribution in #588

Full Changelog: v_1.44.0...v_1.45.0

What's Changed

• ci: fix release branch pipelines and blocked org actions by @jbachorik in #548
• ci: replace third-party GH actions with built-in equivalents by @jbachorik in #553
• fix(profiler): close onThreadEnd teardown race by @jbachorik in #552
• fix(tsan): clean TSan gtest suite; fix races and RefCountGuard activation window by @jbachorik in #554
• Fix buffer overrun in livenessTracker.cpp by @zhengyu123 in #555
• fix(ci): exclude publish-benchmark-gh-pages from schedule pipelines by @jbachorik in #557
• fix(liveness): release jweak ref when liveness table overflows or realloc fails by @jbachorik in #556
• fix(tsan): atomic reads in findCallTrace to eliminate data race by @jbachorik in #559
• ci: fix release branch pipelines and surface version bump PR link by @jbachorik in #551
• fix(ci): skip tag/branch creation when MINOR tag already exists by @jbachorik in #561
• fix(ci): force-push bump branch to handle pre-existing remote by @jbachorik in #562
• [Automated] Bump dev version to 1.44.0 by @jbachorik in #563

Full Changelog: v_1.43.0...v_1.44.0

What's Changed

• fix: route plugin and build-logic deps through mavenRepositoryProxy by @robayu in #514
• Fix missing OTel thread context initialization by @ivoanjo in #515
• fix(profiler): prevent SIGSEGV in updateThreadName on thread death (PROF-14548) by @jbachorik in #518
• fix: guard ProfiledThread teardown against signal races by @jbachorik in #509
• fix(allocsampler): guard ObjectSampler::recordAllocation against bad signatures (PROF-14551) by @jbachorik in #517
• chore(deps): update github actions non-major dependencies by @dd-octo-sts[bot] in #497
• chore(deps): update gradle non-major dependencies by @dd-octo-sts[bot] in #498
• fix(profiler): make _class_map access signal-safe in walkVM by @jbachorik in #512
• chore(deps): update actions/cache action to v5 by @dd-octo-sts[bot] in #499
• fix(profiler): line-number-table UAF, musl/aarch64 wrapper canary, and SIGVTALRM teardown race by @jbachorik in #510
• test: reduce BoundMethodHandle workload on aarch64+asan by @jbachorik in #533
• Implement option to use JVMTI/JFR stack-walker for CPU- and wall-clock-profiler by @rkennke in #504
• fix(objectSampler): drop Deallocate on GetClassSignature error path by @jbachorik in #535
• fix(profiler): probe JVMTI strings before strncmp in fillJavaMethodInfo by @jbachorik in #537
• fix(profiler): guard JVMTI sample path against null calltrace buffer by @jbachorik in #536
• feat(profiler): async-signal-safety sanitizer by @jbachorik in #540
• refactor(vtable_target): defer receiver resolution to dump time via SafeAccess by @jbachorik in #527
• fix(profiler): lock-free class/endpoint/context maps via StringDictionary by @jbachorik in #524
• ci: replace webfactory/ssh-agent with inline ssh-agent setup by @jbachorik in #546
• ci: open PR for post-release version bump instead of direct push by @jbachorik in #547

New Contributors

• @robayu made their first contribution in #514

Full Changelog: v_1.42.0...v_1.43.0

What's Changed

• feat(vt): expose carrier frames and fix truncated traces for virtual threads on JDK 21+ by @jbachorik in #450
• Fix snapshot dump crash on stale jmethodID (PROF-14003) by @jbachorik in #460
• Port native malloc allocation profiling from async-profiler by @jbachorik in #398
• Fix WallClockASGCT::timerLoop skipping every other thread (PROF-14332) by @jbachorik in #493
• Fix IBM J9 crash: replace pthread_cleanup_push with abi::__forced_unwind catch (SCP-1154) by @jbachorik in #492
• Validate signal origin in CPU and WallClock handlers (PROF-14324) by @jbachorik in #494
• feat: nested-scope context save/restore via ScopeStack by @jbachorik in #496

Full Changelog: v_1.41.0...v_1.42.0

What's Changed

• Remove jvmti wallclock sampler for none J9 VMs by @zhengyu123 in #419
• Intercept sigaction to prevent libraries from overwriting signal handlers by @jbachorik in #420
• [PROF-12646] Update OTel process context support with latest version of reference library by @ivoanjo in #414
• Refactor VMStructs by @zhengyu123 in #368
• Port async-profiler#1701: optimize nmethod type checks by @jbachorik in #423
• Do not perform deep validity check of jmethodid on JDK 26+ by @jbachorik in #428
• Detect per-library aarch64 frame layout from DWARF by @jbachorik in #426
• fix(sigaction): prevent infinite loop in signal handler chaining by @jbachorik in #437
• Refactor: JVM implementation separation and JVMThread abstraction by @zhengyu123 in #435
• Mitigate VMMethod::validatedId() crash by @zhengyu123 in #453
• Add OTEP #4947 OTEL-compatible context storage by @jbachorik in #347
• Refactor stackwalker by @zhengyu123 in #451
• Parse __eh_frame DWARF info on macOS for per-PC frame descriptions by @jbachorik in #430
• Centralize Java thread detection and type-safe thread state handling by @zhengyu123 in #462
• Improve JVM stack frame unwinding isolation by @zhengyu123 in #472
• Fix signal-handler crash in Libraries::findLibraryByAddress by @jbachorik in #459
• fix: prevent memory leak in otel schema_version decode branch by @jbachorik in #458
• Fix J9 ASGCT version guard to require OpenJ9 0.51 by @jbachorik in #468
• Fix JVM crash when Thread::current() returns nullptr (PROF-13072) by @jbachorik in #461

New Contributors

• @juliendoutre made their first contribution in #417
• @moezein0 made their first contribution in #439
• @dd-octo-sts[bot] made their first contribution in #485

Full Changelog: v_1.39.0...v_1.41.0

What's Changed

• 🍒 437 - fix(sigaction): prevent infinite loop in signal handler chaining by @jbachorik in #447

Full Changelog: v_1.40.0...v_1.40.1

What's Changed

• Remove jvmti wallclock sampler for none J9 VMs by @zhengyu123 in #419
• Intercept sigaction to prevent libraries from overwriting signal handlers by @jbachorik in #420
• [PROF-12646] Update OTel process context support with latest version of reference library by @ivoanjo in #414
• Refactor VMStructs by @zhengyu123 in #368
• Port async-profiler#1701: optimize nmethod type checks by @jbachorik in #423
• Do not perform deep validity check of jmethodid on JDK 26+ by @jbachorik in #428

New Contributors

• @juliendoutre made their first contribution in #417

Full Changelog: v_1.39.0...v_1.40.0

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

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

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