On Sat, 14 Feb 2026 02:37:25 GMT, Kirill Shirokov <[email protected]> wrote:

>> The fix removes duplicate `-agent...` and `-javaagent:...` options from test 
>> subprocess command line, thus allowing to run jtreg tests with agents that 
>> should be specified only once.
>> 
>> The fix tested manually:
>> 
>> 
>> $ make test JTREG="VERBOSE=summary,fail,error" 
>> TEST="test/jdk/sun/tools/jstack/DeadlockDetectionTest.java 
>> test/hotspot/jtreg/compiler/jvmci/events/JvmciShutdownEventTest.java 
>> test/hotspot/jtreg/gc/g1/ihop/TestIHOPStatic.java"
>> 
>> ==============================
>> Test summary
>> ==============================
>>    TEST                                              TOTAL  PASS  FAIL ERROR 
>>  SKIP
>>    jtreg:test/jdk/sun/tools/jstack/DeadlockDetectionTest.java
>>                                                          1     1     0     0 
>>     0
>>    jtreg:test/hotspot/jtreg/compiler/jvmci/events/JvmciShutdownEventTest.java
>>                                                          1     1     0     0 
>>     0
>>    jtreg:test/hotspot/jtreg/gc/g1/ihop/TestIHOPStatic.java
>>                                                          1     1     0     0 
>>     0
>> ==============================
>> TEST SUCCESS
>> 
>> $ make test 
>> JTREG="VERBOSE=summary,fail,error;JAVA_OPTIONS=-agentpath.../async-profiler-binaries/lib/libasyncProfiler.dylib=start,event=cpu,cstack=vm,loglevel=none,flat,file=/dev/null"
>>  TEST="test/jdk/sun/tools/jstack/DeadlockDetectionTest.java 
>> test/hotspot/jtreg/compiler/jvmci/events/JvmciShutdownEventTest.java 
>> test/hotspot/jtreg/gc/g1/ihop/TestIHOPStatic.java"
>> 
>> ==============================
>> Test summary
>> ==============================
>>    TEST                                              TOTAL  PASS  FAIL ERROR 
>>  SKIP
>>    jtreg:test/jdk/sun/tools/jstack/DeadlockDetectionTest.java
>>>>                                                       1     0     1     0  
>>>>    0 <<
>>    jtreg:test/hotspot/jtreg/compiler/jvmci/events/JvmciShutdownEventTest.java
>>>>                                                       1     0     1     0  
>>>>    0 <<
>>    jtreg:test/hotspot/jtreg/gc/g1/ihop/TestIHOPStatic.java
>>>>                                                       1     0     1     0  
>>>>    0 <<
>> ==============================
>> TEST FAILURE
>> 
>> $ make test 
>> JTREG="VERBOSE=summary,fail,error;VM_OPTIONS=-agentpath:.../async-profiler-binaries/lib/libasyncProfiler.dylib=start,event=cpu,cstack=vm,loglevel=none,flat,file=/dev/null"
>>  TEST="test/jdk/sun/tools/jstack/DeadlockDetectionTest.java 
>> test/hotspot/jtreg/compiler/jvmci/events/JvmciShutdownEventTest.java test/...
>
> Kirill Shirokov has updated the pull request incrementally with two 
> additional commits since the last revision:
> 
>  - Remove trailing whitespace
>  - Removed duplicate VM options from 
> test/hotspot/jtreg/gc/g1/ihop/TestIHOPStatic.java, 
> test/jdk/sun/tools/jstack/DeadlockDetectionTest.java, 
> test/lib/jdk/test/lib/apps/LingeredApp.java, 
> test/lib/jdk/test/lib/cli/CommandLineOptionTest.java. Added duplicate agent 
> options warning to ProcessTools-spawned subprocesses and LingeredApp

Thanks for fixing tests. The fix looks good.

-------------

Marked as reviewed by lmesnik (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/29684#pullrequestreview-3801076153

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