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8364230: javax/swing/text/StringContent can be migrated away from using finalize #26519

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prrace
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@prrace prrace commented Jul 28, 2025

Convert StringContent's Position usage tracking to use a WeakReference

The test that is added only implicitly tests this but I added it because of a complete lack of any test for this code.


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  • JDK-8364230: javax/swing/text/StringContent can be migrated away from using finalize (Bug - P4)

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bridgekeeper bot commented Jul 28, 2025

👋 Welcome back prr! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

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openjdk bot commented Jul 28, 2025

@prrace This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8364230: javax/swing/text/StringContent can be migrated away from using finalize

Reviewed-by: psadhukhan, abhiscxk, kizune

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@openjdk openjdk bot changed the title 8364230 8364230: javax/swing/text/StringContent can be migrated away from using finalize Jul 28, 2025
@openjdk openjdk bot added the rfr Pull request is ready for review label Jul 28, 2025
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@prrace The following label will be automatically applied to this pull request:

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mlbridge bot commented Jul 28, 2025

Webrevs

Comment on lines 36 to 38
static final String text = "hello";
static final int LEN = text.length();
static final StringContent st = new StringContent();
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For consistency, static final variables can be capitalized.

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OK ... and it made me notice I wasn't using text/TEXT - fixed that

@openjdk openjdk bot added the ready Pull request is ready to be integrated label Aug 5, 2025
st.insertString(0, "hello");
positions[i] = st.createPosition(5);
SC.insertString(0, TEXT);
positions[i] = SC.createPosition(5);
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should it be LEN instead of 5?

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yes. fixed

@@ -33,9 +33,9 @@
public class StringContentPositionTest {
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I believe @bug is not added because this is not strictly a regression test for this issue as I see it does not fail even without the fix?
Since System.gc is used, can we try restricting the heap size in commandline to see if it will fail without the fix and pass with it?

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It won't fail either way. I just changed how the clean up was done.
And GC is kicking in anyway with default settings.
So no point on both counts.

@openjdk openjdk bot removed the ready Pull request is ready to be integrated label Aug 6, 2025
@openjdk openjdk bot added the ready Pull request is ready to be integrated label Aug 7, 2025
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prrace commented Aug 7, 2025

/integrate

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openjdk bot commented Aug 7, 2025

Going to push as commit 78117ef.
Since your change was applied there have been 155 commits pushed to the master branch:

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot added the integrated Pull request has been integrated label Aug 7, 2025
@openjdk openjdk bot closed this Aug 7, 2025
@openjdk openjdk bot removed ready Pull request is ready to be integrated rfr Pull request is ready for review labels Aug 7, 2025
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@prrace Pushed as commit 78117ef.

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