WIP: Reduce jmethodID

[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@runnervmeorf1
Working Directory:	/home/runner/work/java-profiler/java-profiler/ddprof-lib/src/test/make
Command Line:	make -j4 all
Clang Version:	Ubuntu clang version 18.1.3 (1ubuntu1)
Date:	Fri May 1 19:47:28 2026

Bug Summary

Bug Type	Quantity	Display?
All Bugs	1
Logic error
Called C++ object pointer is null	1

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
Logic error	Called C++ object pointer is null	hotspotSupport.cpp	printMethod	51	4

[dd-octo-sts]

CI Test Results

Run: #25230151687 | Commit: 0b86fda | Duration: 3h 0m 17s (longest job)

❌ 10 of 32 test jobs failed

Status Overview

JDK	glibc-aarch64/debug	glibc-amd64/debug	musl-aarch64/debug	musl-amd64/debug
8	-	🚫	-	-
8-ibm	-	✅	-	-
8-j9	✅	✅	-	-
8-librca	-	-	❌	❌
8-orcl	-	🚫	-	-
11	-	🚫	-	-
11-j9	✅	✅	-	-
11-librca	-	-	❌	❌
17	🚫	🚫	-	-
17-graal	🚫	🚫	-	-
17-j9	✅	✅	-	-
17-librca	-	-	❌	🚫
21	🚫	❌	-	-
21-graal	🚫	❌	-	-
21-librca	-	-	❌	❌
25	🚫	🚫	-	-
25-graal	🚫	🚫	-	-
25-librca	-	-	❌	🚫

Legend: ✅ passed | ❌ failed | ⚪ skipped | 🚫 cancelled

Failed Tests

musl-aarch64/debug / 11-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-aarch64/debug / 25-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-aarch64/debug / 8-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-aarch64/debug / 21-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-aarch64/debug / 17-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-amd64/debug / 8-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-amd64/debug / 11-librca

Job: View logs

No detailed failure information available. Check the job logs.

musl-amd64/debug / 21-librca

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 21

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 21-graal

Job: View logs

No detailed failure information available. Check the job logs.

Summary: Total: 32 | Passed: 7 | Failed: 10 | Cancelled: 15

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Updated: 2026-05-01 22:50:16 UTC