Add runtime stack overflow integration test

[shai-almog]

Summary

• expose a command helper that returns exit codes so translator executions can be inspected
• extend the test compiler helper to return execution results and stub stack overflow handling to mirror the runtime
• add an integration test that compiles and runs deep recursion to confirm StackOverflowError is raised

Testing

• not run (not requested)

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Codex Task

[github-actions]

✅ Continuous Quality Report

Test & Coverage

• ✅ Tests: 2278 total, 0 failed, 0 skipped
• 📊 Line coverage: 52.79% [HTML preview] [Download]
  • Lowest covered classes
    • com.codename1.io.rest.RequestBuilder$FetchAsPropertyListActionListener – 0.00%
    • com.codename1.io.rest.RequestBuilder$FetchAsPropertiesActionListener – 0.00%
    • com.codename1.ui.Display$EdtException – 0.00%
    • com.codename1.ui.BrowserWindow$BrowserForm – 0.00%
    • com.codename1.ui.plaf.CSSBorder$LinearGradient – 0.00%
    • com.codename1.io.rest.RequestBuilder$GetAsStringAsyncImplActionListener – 0.00%
    • com.codename1.io.rest.RequestBuilder$GetAsJsonMapActionListener – 0.00%
    • com.codename1.payment.Purchase$SynchronizeReceiptsSyncRunnable – 0.00%
    • com.codename1.io.rest.RequestBuilder$GetAsBytesAsyncImplActionListener – 0.00%
    • com.codename1.io.rest.RequestBuilder$FetchAsJsonMapActionListener – 0.00%

Static Analysis

• ❌ SpotBugs: 199 findings (Normal: 110, Low: 89) [HTML preview] [Download]
  • Top findings
    • Normal: CodenameOne/src/com/codename1/capture/Capture.java:262 – Naked notify (rule: NN_NAKED_NOTIFY)
    • Normal: CodenameOne/src/com/codename1/charts/ChartComponent.java:489 – Integral division result cast to double or float (rule: ICAST_IDIV_CAST_TO_DOUBLE)
    • Normal: CodenameOne/src/com/codename1/charts/ChartComponent.java:682 – Return value of method without side effect is ignored (rule: RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT)
    • Normal: CodenameOne/src/com/codename1/charts/ChartComponent.java:770 – Return value of method without side effect is ignored (rule: RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT)
    • Normal: CodenameOne/src/com/codename1/charts/compat/Paint.java:38 – Unused field (rule: UUF_UNUSED_FIELD)
    • …and 194 more
• ❌ PMD: 2610 findings (P2: 1, P3: 533, P4: 2076) [HTML preview] [Download]
  • Top findings
    • P2: CodenameOne/src/com/codename1/ui/Display.java:1019 – Avoid using a branching statement as the last in a loop. (rule: AvoidBranchingStatementAsLastInLoop)
    • P3: CodenameOne/src/com/codename1/charts/views/LineChart.java:208 – These nested if statements could be combined (rule: CollapsibleIfStatements)
    • P3: CodenameOne/src/com/codename1/components/RSSReader.java:500 – Overriding method merely calls super (rule: UselessOverridingMethod)
    • P3: CodenameOne/src/com/codename1/facebook/Album.java:198 – Overriding method merely calls super (rule: UselessOverridingMethod)
    • P3: CodenameOne/src/com/codename1/facebook/FaceBookAccess.java:1312 – Unnecessary semicolon (rule: UnnecessarySemicolon)
    • …and 2605 more
• ❌ Checkstyle: 220921 findings (Warning: 220921) [HTML preview] [Download]
  • Top findings
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:30:1 – Extra separation in import group before 'java.io.IOException' (rule: CustomImportOrderCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:32 – First sentence of Javadoc is missing an ending period. (rule: SummaryJavadocCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:36 – Line is longer than 100 characters (found 143). (rule: LineLengthCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:39:5 – 'member def modifier' has incorrect indentation level 4, expected level should be 2. (rule: IndentationCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:40:5 – 'member def modifier' has incorrect indentation level 4, expected level should be 2. (rule: IndentationCheck)
    • …and 220916 more

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