Initial work on the new JavaScript port by shai-almog · Pull Request #4677 · codenameone/CodenameOne

shai-almog · 2026-03-31T03:38:33Z

No description provided.

github-actions · 2026-03-31T03:47:52Z

✅ Continuous Quality Report

Test & Coverage

✅ Tests: 2358 total, 0 failed, 0 skipped
📊 Line coverage: 53.29% [HTML preview] [Download]
- Lowest covered classes
  - com.codename1.ui.Display$EdtException – 0.00%
  - com.codename1.ui.plaf.CSSBorder$LinearGradient – 0.00%
  - com.codename1.util.EasyThread$InQueueRunnable – 0.00%
  - com.codename1.components.FloatingActionButton$ReleaseActionListener – 0.00%
  - com.codename1.io.Oauth2$ShowAuthenticationActionListener – 0.00%
  - com.codename1.io.Oauth2$RefreshTokenActionListener – 0.00%
  - com.codename1.util.EasyThread$RunAndWaitRunnable – 0.00%
  - com.codename1.components.ToastBar$FlushAnimationCallback – 0.00%
  - com.codename1.ui.plaf.CSSBorder$ColorStop – 0.00%
  - com.codename1.ui.ElevationComparator – 0.00%

Static Analysis

SpotBugs [HTML preview] [Download]
- ❌ ByteCodeTranslator: 111 findings (High: 2, Normal: 82, Low: 27)
  - Top findings
    - High: com/codename1/tools/translator/BytecodeMethod.java:559 – Method com.codename1.tools.translator.BytecodeMethod.findWritableFields(Set) seems to be useless (rule: UC_USELESS_VOID_METHOD)
    - High: com/codename1/tools/translator/bytecodes/TryCatch.java:91 – Write to static field com.codename1.tools.translator.bytecodes.TryCatch.hasTryCatch from instance method com.codename1.tools.translator.bytecodes.TryCatch.appendInstruction(StringBuilder, List) (rule: ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD)
    - Normal: com/codename1/tools/translator/ByteCodeClass.java:1802 – com.codename1.tools.translator.ByteCodeClass.getBaseClassObject() may expose internal representation by returning ByteCodeClass.baseClassObject (rule: EI_EXPOSE_REP)
    - …and 108 more
- ❌ android: 413 findings (High: 24, Normal: 196, Low: 193)
  - Top findings
    - High: CodenameOne/src/com/codename1/impl/CodenameOneThread.java:48 – com.codename1.impl.CodenameOneThread.STACK_FRAME_SIZE isn't final but should be (rule: MS_SHOULD_BE_FINAL)
    - High: com/codename1/impl/android/AndroidImplementation.java:1085 – Write to static field com.codename1.impl.android.AndroidImplementation.context from instance method com.codename1.impl.android.AndroidImplementation.setContext(Context) (rule: ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD)
    - High: com/codename1/impl/android/AndroidImplementation.java:1286 – com.codename1.impl.android.AndroidImplementation.isDarkMode() has Boolean return type and returns explicit null (rule: NP_BOOLEAN_RETURN_NULL)
    - …and 410 more
- ❌ codenameone-maven-plugin: 488 findings (High: 1, Normal: 315, Low: 172)
  - Top findings
    - High: com/codename1/maven/AbstractCN1Mojo.java:807 – com.codename1.maven.AbstractCN1Mojo.OS isn't final but should be (rule: MS_SHOULD_BE_FINAL)
    - Normal: com/codename1/builders/AndroidGradleBuilder.java:1018 – Dead store to googleServicesJson in com.codename1.builders.AndroidGradleBuilder.build(File, BuildRequest) (rule: DLS_DEAD_LOCAL_STORE)
    - Normal: com/codename1/builders/AndroidGradleBuilder.java:1043 – Possible null pointer dereference in com.codename1.builders.AndroidGradleBuilder.build(File, BuildRequest) due to return value of called method (rule: NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE)
    - …and 485 more
- ❌ core-unittests: 1 findings (Normal: 1)
  - Top findings
    - Normal: CodenameOne/src/com/codename1/ui/util/MutableResource.java:239 – com.codename1.ui.util.MutableResource.saveL10N(DataOutputStream, Hashtable) makes inefficient use of keySet iterator instead of entrySet iterator (rule: WMI_WRONG_MAP_ITERATOR)
- ❌ ios: 125 findings (High: 4, Normal: 75, Low: 46)
  - Top findings
    - High: com/codename1/impl/ios/IOSImplementation.java:1228 – com.codename1.impl.ios.IOSImplementation.isDarkMode() has Boolean return type and returns explicit null (rule: NP_BOOLEAN_RETURN_NULL)
    - High: com/codename1/impl/ios/IOSImplementation.java:128 – com.codename1.impl.ios.IOSImplementation.nativeInstance isn't final but should be (rule: MS_SHOULD_BE_FINAL)
    - High: com/codename1/impl/ios/IOSImplementation.java:214 – Write to static field com.codename1.impl.ios.IOSImplementation.instance from instance method com.codename1.impl.ios.IOSImplementation.init(Object) (rule: ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD)
    - …and 122 more
✅ PMD: 0 findings (no issues) [Report archive]
✅ Checkstyle: 0 findings (no issues) [Report archive]

Generated automatically by the PR CI workflow.

shai-almog · 2026-03-31T03:52:10Z

Compared 33 screenshots: 33 matched.

Native Android coverage

📊 Line coverage: 7.59% (3875/51054 lines covered) [HTML preview] (artifact android-coverage-report, jacocoAndroidReport/html/index.html)
- Other counters: instruction 5.99% (19213/320928), branch 2.82% (880/31157), complexity 3.55% (1057/29811), method 6.24% (868/13901), class 10.35% (191/1845)
- Lowest covered classes
  - kotlin.collections.kotlin.collections.ArraysKt___ArraysKt – 0.00% (0/6327 lines covered)
  - kotlin.collections.unsigned.kotlin.collections.unsigned.UArraysKt___UArraysKt – 0.00% (0/2384 lines covered)
  - org.jacoco.agent.rt.internal_b6258fc.asm.org.jacoco.agent.rt.internal_b6258fc.asm.ClassReader – 0.00% (0/1519 lines covered)
  - kotlin.collections.kotlin.collections.CollectionsKt___CollectionsKt – 0.00% (0/1148 lines covered)
  - org.jacoco.agent.rt.internal_b6258fc.asm.org.jacoco.agent.rt.internal_b6258fc.asm.MethodWriter – 0.00% (0/923 lines covered)
  - kotlin.sequences.kotlin.sequences.SequencesKt___SequencesKt – 0.00% (0/712 lines covered)
  - kotlin.text.kotlin.text.StringsKt___StringsKt – 0.00% (0/623 lines covered)
  - org.jacoco.agent.rt.internal_b6258fc.asm.org.jacoco.agent.rt.internal_b6258fc.asm.Frame – 0.00% (0/564 lines covered)
  - kotlin.collections.kotlin.collections.ArraysKt___ArraysJvmKt – 0.00% (0/495 lines covered)
  - kotlinx.coroutines.kotlinx.coroutines.JobSupport – 0.00% (0/423 lines covered)

✅ Native Android screenshot tests passed.

Native Android coverage

📊 Line coverage: 7.59% (3875/51054 lines covered) [HTML preview] (artifact android-coverage-report, jacocoAndroidReport/html/index.html)
- Other counters: instruction 5.99% (19213/320928), branch 2.82% (880/31157), complexity 3.55% (1057/29811), method 6.24% (868/13901), class 10.35% (191/1845)
- Lowest covered classes
  - kotlin.collections.kotlin.collections.ArraysKt___ArraysKt – 0.00% (0/6327 lines covered)
  - kotlin.collections.unsigned.kotlin.collections.unsigned.UArraysKt___UArraysKt – 0.00% (0/2384 lines covered)
  - org.jacoco.agent.rt.internal_b6258fc.asm.org.jacoco.agent.rt.internal_b6258fc.asm.ClassReader – 0.00% (0/1519 lines covered)
  - kotlin.collections.kotlin.collections.CollectionsKt___CollectionsKt – 0.00% (0/1148 lines covered)
  - org.jacoco.agent.rt.internal_b6258fc.asm.org.jacoco.agent.rt.internal_b6258fc.asm.MethodWriter – 0.00% (0/923 lines covered)
  - kotlin.sequences.kotlin.sequences.SequencesKt___SequencesKt – 0.00% (0/712 lines covered)
  - kotlin.text.kotlin.text.StringsKt___StringsKt – 0.00% (0/623 lines covered)
  - org.jacoco.agent.rt.internal_b6258fc.asm.org.jacoco.agent.rt.internal_b6258fc.asm.Frame – 0.00% (0/564 lines covered)
  - kotlin.collections.kotlin.collections.ArraysKt___ArraysJvmKt – 0.00% (0/495 lines covered)
  - kotlinx.coroutines.kotlinx.coroutines.JobSupport – 0.00% (0/423 lines covered)

shai-almog · 2026-03-31T04:32:05Z

Compared 33 screenshots: 33 matched.
✅ Native iOS screenshot tests passed.

Benchmark Results

VM Translation Time: 0 seconds
Compilation Time: 97 seconds

Detailed Performance Metrics

Metric	Duration
Simulator Boot	1000 ms
Simulator Boot (Run)	1000 ms
App Install	5000 ms
App Launch	8000 ms
Test Execution	152000 ms

… alerts

github-actions · 2026-03-31T14:51:43Z

✅ ByteCodeTranslator Quality Report

Test & Coverage

✅ Tests: 397 total, 0 failed, 2 skipped

Benchmark Results

Execution Time: 9842 ms
Hotspots (Top 20 sampled methods):
- 22.62% java.lang.String.indexOf (394 samples)
- 19.52% com.codename1.tools.translator.Parser.isMethodUsed (340 samples)
- 16.25% java.util.ArrayList.indexOf (283 samples)
- 5.34% com.codename1.tools.translator.BytecodeMethod.addToConstantPool (93 samples)
- 4.71% java.lang.Object.hashCode (82 samples)
- 2.76% java.lang.System.identityHashCode (48 samples)
- 2.24% com.codename1.tools.translator.ByteCodeClass.markDependent (39 samples)
- 1.95% com.codename1.tools.translator.BytecodeMethod.appendMethodC (34 samples)
- 1.66% com.codename1.tools.translator.BytecodeMethod.equals (29 samples)
- 1.44% com.codename1.tools.translator.BytecodeMethod.optimize (25 samples)
- 1.44% com.codename1.tools.translator.Parser.generateClassAndMethodIndexHeader (25 samples)
- 1.21% java.lang.StringBuilder.append (21 samples)
- 1.09% com.codename1.tools.translator.ByteCodeClass.calcUsedByNative (19 samples)
- 0.98% com.codename1.tools.translator.Parser.cullMethods (17 samples)
- 0.98% com.codename1.tools.translator.BytecodeMethod.appendCMethodPrefix (17 samples)
- 0.69% com.codename1.tools.translator.ByteCodeClass.isDefaultInterfaceMethod (12 samples)
- 0.69% com.codename1.tools.translator.BytecodeMethod.isMethodUsedByNative (12 samples)
- 0.63% java.util.Hashtable.get (11 samples)
- 0.63% sun.nio.fs.UnixNativeDispatcher.open0 (11 samples)
- 0.63% java.lang.StringCoding.encode (11 samples)
⚠️ Coverage report not generated.

Static Analysis

✅ SpotBugs: no findings (report was not generated by the build).
⚠️ PMD report not generated.
⚠️ Checkstyle report not generated.

Generated automatically by the PR CI workflow.

…ge operations, and the minimal network connection

Initial work on the new JavaScript port

d03e8e6

shai-almog force-pushed the javascript-port-initial-work branch from bfdfa3c to 771920d Compare March 31, 2026 04:08

Added improved JavaScript port coverage to CI and fixed port security…

7b7456c

… alerts

shai-almog force-pushed the javascript-port-initial-work branch from 771920d to 7b7456c Compare March 31, 2026 14:20

shai-almog added 5 commits March 31, 2026 19:32

Adding initial placeholder facade for the full port

16c561a

HTML5Implementation now delegates bootstrap main-class binding, stora…

47e7cae

…ge operations, and the minimal network connection

Added some event handling and delegation

f919675

Refactored events into a more generic session state

9128b9c

Improved keyboard event handling

84c74c8

Provide feedback

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Initial work on the new JavaScript port#4677

Initial work on the new JavaScript port#4677
shai-almog wants to merge 7 commits intomasterfrom
javascript-port-initial-work

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✅ Continuous Quality Report

Test & Coverage

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Native Android coverage

Native Android coverage

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Benchmark Results

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✅ ByteCodeTranslator Quality Report

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