Upstream async-profiler changes detected (2026-07-14)

# Upstream async-profiler Changes Detected

**Date**: 2026-07-14
**Commit Range**: [`f9e3b91...11aaea3`](https://github.com/async-profiler/async-profiler/compare/f9e3b915cd142f310da44fee60e4ba87e598b1c1...11aaea310cb75843f0e7532365d8cedc8d0e14c8)
**Files Changed**: 10
**Total Commits**: 7

## Summary

10 files in `ddprof-lib/src/main/cpp` have corresponding changes in upstream async-profiler.

## Changed Files

### wallClock.h
**Commits**: 1

- a325d1e Upgrade to opentelemetry-proto v1.10.0 (#1768)

**View diff**: [wallClock.h](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/wallClock.h)

### vmStructs.h
**Commits**: 1

- 5026f38 Fix vtable test failures on JDK 27 (#1765)

**View diff**: [vmStructs.h](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/vmStructs.h)

### vmStructs.cpp
**Commits**: 1

- 5026f38 Fix vtable test failures on JDK 27 (#1765)

**View diff**: [vmStructs.cpp](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/vmStructs.cpp)

### tsc.h
**Commits**: 1

- 7a321b7 Do not use TSC on x86 if JFR fails to detect TSC frequency (#1767)

**View diff**: [tsc.h](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/tsc.h)

### tsc.cpp
**Commits**: 1

- 7a321b7 Do not use TSC on x86 if JFR fails to detect TSC frequency (#1767)

**View diff**: [tsc.cpp](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/tsc.cpp)

### symbols_macos.cpp
**Commits**: 1

- 589e9c8 Parse only essential libraries at load time (#1769)

**View diff**: [symbols_macos.cpp](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/symbols_macos.cpp)

### symbols_linux.cpp
**Commits**: 1

- 589e9c8 Parse only essential libraries at load time (#1769)

**View diff**: [symbols_linux.cpp](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/symbols_linux.cpp)

### symbols.h
**Commits**: 1

- 589e9c8 Parse only essential libraries at load time (#1769)

**View diff**: [symbols.h](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/symbols.h)

### mallocTracer.h
**Commits**: 1

- a325d1e Upgrade to opentelemetry-proto v1.10.0 (#1768)

**View diff**: [mallocTracer.h](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/mallocTracer.h)

### cpuEngine.h
**Commits**: 1

- a325d1e Upgrade to opentelemetry-proto v1.10.0 (#1768)

**View diff**: [cpuEngine.h](https://github.com/async-profiler/async-profiler/commits/11aaea310cb75843f0e7532365d8cedc8d0e14c8/src/cpuEngine.h)

## Recent Commits

- 11aaea3 Fixed build failure when protobuf classes are missing
- 35171b8 Release 4.5
- 589e9c8 Parse only essential libraries at load time (#1769)
- a325d1e Upgrade to opentelemetry-proto v1.10.0 (#1768)
- 7a321b7 Do not use TSC on x86 if JFR fails to detect TSC frequency (#1767)
- 9cb358e Fix full-match branch in instrument.cpp (#1766)
- 5026f38 Fix vtable test failures on JDK 27 (#1765)

## Referenced Pull Requests

- [#1765](https://github.com/async-profiler/async-profiler/pull/1765)
- [#1766](https://github.com/async-profiler/async-profiler/pull/1766)
- [#1767](https://github.com/async-profiler/async-profiler/pull/1767)
- [#1768](https://github.com/async-profiler/async-profiler/pull/1768)
- [#1769](https://github.com/async-profiler/async-profiler/pull/1769)

## Action Items

1. Review changed files for compatibility with Datadog modifications
2. Test changes in Datadog profiler context
3. Update integration if necessary
4. Consider upstreaming any Datadog-specific fixes if applicable

## Resources

- [Upstream compare view](https://github.com/async-profiler/async-profiler/compare/f9e3b915cd142f310da44fee60e4ba87e598b1c1...11aaea310cb75843f0e7532365d8cedc8d0e14c8)
- [Async-profiler repository](https://github.com/async-profiler/async-profiler)


Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Upstream async-profiler changes detected (2026-07-14) #657

Upstream async-profiler Changes Detected

Summary

Changed Files

wallClock.h

vmStructs.h

vmStructs.cpp

tsc.h

tsc.cpp

symbols_macos.cpp

symbols_linux.cpp

symbols.h

mallocTracer.h

cpuEngine.h

Recent Commits

Referenced Pull Requests

Action Items

Resources

Metadata

Assignees

Labels

Type

Fields

Projects

Milestone

Relationships

Development

Uh oh!

Upstream async-profiler changes detected (2026-07-14) #657

Description

Upstream async-profiler Changes Detected

Summary

Changed Files

wallClock.h

vmStructs.h

vmStructs.cpp

tsc.h

tsc.cpp

symbols_macos.cpp

symbols_linux.cpp

symbols.h

mallocTracer.h

cpuEngine.h

Recent Commits

Referenced Pull Requests

Action Items

Resources

Metadata

Metadata

Assignees

Labels

Type

Fields

Projects

Milestone

Relationships

Development

Issue actions