WIP: Don't preload jmethodIDs when cstack=vm#549

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zhengyu123 wants to merge 4 commits into

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zhengyu123 commented May 27, 2026

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]

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zhengyu123 added 2 commits

May 27, 2026 18:20


          Don't preload jmethodIDs when cstack=vm with hotspot JVM

5f5fa35

v1

4e3bf98

datadog-official Bot commented May 27, 2026 •

edited by datadog-prod-us1-3 Bot

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✨ Fix all issues with BitsAI

⚠️ Warnings

🚦 23 Pipeline jobs failed

CI Run | test-matrix / test-linux-glibc-aarch64 (17, debug)

🔧 Fix in code (Fix with Cursor).
Test process encountered an unexpected problem. Exit value 134 indicates termination with SIGABRT.

CI Run | test-matrix / test-linux-glibc-amd64 (11, debug)

🔧 Fix in code (Fix with Cursor).
5 retries failed: expect 0.330000 weight for method1Impl but have 0.747287 on attempt 1, 0.696597 on attempt 2, and 0.744195 on attempt 3.

CI Run | test-matrix / test-linux-glibc-amd64 (17-graal, debug)

🔧 Fix in code (Fix with Cursor).
Test failure: expect 0.330000 weight for method1Impl but have 0.769769

View all 23 failed jobs.

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_{This comment will be updated automatically if new data arrives.

🔗 Commit SHA: 14728a7 | Docs | Datadog PR Page | Give us feedback!}

Contributor

dd-octo-sts Bot commented May 27, 2026 •

edited

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CI Test Results

Run: #26721747248 | Commit: eb1dadf | Duration: 12m 31s (longest job)

❌ 19 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 / 17-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.

glibc-aarch64/debug / 21

Job: View logs

No detailed failure information available. Check the job logs.

glibc-aarch64/debug / 17

Job: View logs

No detailed failure information available. Check the job logs.

glibc-aarch64/debug / 17-j9

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.

glibc-aarch64/debug / 25

Job: View logs

No detailed failure information available. Check the job logs.

glibc-aarch64/debug / 25-graal

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 11

Job: View logs

No detailed failure information available. Check the job logs.

glibc-aarch64/debug / 21-graal

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 8-orcl

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 / 8

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.

glibc-amd64/debug / 25

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 17-graal

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 17

Job: View logs

No detailed failure information available. Check the job logs.

glibc-amd64/debug / 25-graal

Job: View logs

No detailed failure information available. Check the job logs.

Summary: Total: 32 | Passed: 13 | Failed: 19

Updated: 2026-05-31 19:23:15 UTC

zhengyu123 added 2 commits

May 28, 2026 13:29

v2

957d27c

v3

14728a7

Contributor

dd-octo-sts Bot commented May 31, 2026

Scan-Build Report

User:	runner@runnervm3jyl0
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:	Sun May 31 19:08:05 2026

Bug Summary

Unused code
Bug Type	Quantity	Display?
All Bugs	1
Dead initialization	1

Reports

Bug Group	Bug Type ▾	File	Function/Method	Line	Path Length
Unused code	Dead initialization	flightRecorder.cpp	resolveMethod	489	1

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