On Mon, 28 Apr 2025 18:27:26 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
> In an effort go get rid of calls to Debugee.threadByName() or
> Debugee.threadByNameOrThrow(), I found that many tests store the thread being
> looked up in a static field of the debuggee. The test can fetch the
> ThreadReference from the static field instead of looking it up using APIs
> that rely on vm.allThreads().
>
> Most of the changes take advantage of the following common pattern:
>
> In the debugger:
>
> String threadName1 = "thread1";
> thread1 = debuggee.threadByNameOrThrow(threadName1);
>
> In the debuggee:
>
> static Thread thread1 = null;
> thread1 = JDIThreadFactory.newThread(new
> Thread1addcountfilter001a("thread1"));
>
> Note that the static field name for the Thread is the same as the thread
> name. Thus we can easily switch from looking up by thread name to instead
> looking up by static field name since they both use the same name.
test/hotspot/jtreg/vmTestbase/nsk/jdi/EventRequest/hashCode/hashcode001.java
line 121:
> 119:
> 120: case 0:
> 121: ThreadReference thread = debuggee.mainThread();
This is one that was missed during the PR for #24867.
test/hotspot/jtreg/vmTestbase/nsk/jdi/EventRequestManager/createStepRequest/crstepreq003.java
line 81:
> 79:
> 80: static final int lineForBreakInThread = 141;
> 81: static final int[] checkedLines = { 142, 142, 182 };
Note the added lines in the debuggee below.
test/hotspot/jtreg/vmTestbase/nsk/jdi/EventRequestManager/createStepRequest/crstepreq004.java
line 82:
> 80: static final int lineForBreakInThread = 149;
> 81: static final int[] checkedLines = { 163, 163, 196 };
> 82: static final int[] checkedLinesAlt = { 164, 164, 196 };
Note the added lines in the debuggee below.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/24935#discussion_r2064317075
PR Review Comment: https://git.openjdk.org/jdk/pull/24935#discussion_r2064320290
PR Review Comment: https://git.openjdk.org/jdk/pull/24935#discussion_r2064321920
