v0

[zhengyu123]

What does this PR do?:

Motivation:

Additional Notes:

How to test the change?:

For Datadog employees:

• If this PR touches code that signs or publishes builds or packages, or handles
  credentials of any kind, I've requested a review from @DataDog/security-design-and-guidance.
• This PR doesn't touch any of that.
• JIRA: [JIRA-XXXX]

Unsure? Have a question? Request a review!

[dd-octo-sts]

Scan-Build Report

User:	runner@runnervmmtnos
Working Directory:	/home/runner/work/java-profiler/java-profiler/ddprof-lib/src/test/make
Command Line:	make -j4 clean all
Clang Version:	Ubuntu clang version 18.1.3 (1ubuntu1)
Date:	Thu Jan 22 16:33:59 2026

Bug Summary

Bug Type	Quantity	Display?
All Bugs	9
Unused code
Dead assignment	2
Dead initialization	6
Dead nested assignment	1

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
Unused code	Dead assignment	libraryPatcher_linux.cpp	patch_library_unlocked	93	1
Unused code	Dead assignment	stackWalker.cpp	walkVM	555	1
Unused code	Dead initialization	javaApi.cpp	Java_com_datadoghq_profiler_JavaProfiler_getStatus0	119	1
Unused code	Dead initialization	profiler.cpp	runInternal	1644	1
Unused code	Dead initialization	flightRecorder.cpp	cleanupUnreferencedMethods	658	1
Unused code	Dead initialization	flightRecorder.cpp	cleanupUnreferencedMethods	691	1
Unused code	Dead initialization	flightRecorder.cpp	resolveMethod	351	1
Unused code	Dead initialization	javaApi.cpp	Java_com_datadoghq_profiler_OTelContext_setProcessCtx0	475	1
Unused code	Dead nested assignment	vmStructs_dd.cpp	checkNativeBinding	396	1

[dd-octo-sts]

Scan-Build Report

User:	runner@runnervmmtnos
Working Directory:	/home/runner/work/java-profiler/java-profiler/ddprof-lib/src/test/make
Command Line:	make -j4 clean all
Clang Version:	Ubuntu clang version 18.1.3 (1ubuntu1)
Date:	Thu Jan 22 17:17:10 2026

Bug Summary

Bug Type	Quantity	Display?
All Bugs	9
Unused code
Dead assignment	2
Dead initialization	6
Dead nested assignment	1

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
Unused code	Dead assignment	libraryPatcher_linux.cpp	patch_library_unlocked	93	1
Unused code	Dead assignment	stackWalker.cpp	walkVM	555	1
Unused code	Dead initialization	javaApi.cpp	Java_com_datadoghq_profiler_JavaProfiler_getStatus0	119	1
Unused code	Dead initialization	profiler.cpp	runInternal	1644	1
Unused code	Dead initialization	flightRecorder.cpp	cleanupUnreferencedMethods	658	1
Unused code	Dead initialization	flightRecorder.cpp	cleanupUnreferencedMethods	691	1
Unused code	Dead initialization	flightRecorder.cpp	resolveMethod	351	1
Unused code	Dead initialization	javaApi.cpp	Java_com_datadoghq_profiler_OTelContext_setProcessCtx0	475	1
Unused code	Dead nested assignment	vmStructs_dd.cpp	checkNativeBinding	396	1