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[IonJava] Optimize text read/write hot paths (+18.1% aggregate JMH) #1151

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[IonJava] Optimize text read/write hot paths (+18.1% aggregate JMH)

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[IonJava] Optimize text read/write hot paths (+18.1% aggregate JMH) #1151

[IonJava] Optimize text read/write hot paths (+18.1% aggregate JMH)
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Codecov / codecov/project succeeded May 14, 2026 in 1s

67.98% (+0.75%) compared to 3c1b6b1

View this Pull Request on Codecov

67.98% (+0.75%) compared to 3c1b6b1

Details

Codecov Report

❌ Patch coverage is 79.03226% with 26 lines in your changes missing coverage. Please review.
✅ Project coverage is 67.98%. Comparing base (3c1b6b1) to head (531753b).
⚠️ Report is 148 commits behind head on master.

Files with missing lines Patch % Lines
...a/com/amazon/ion/impl/IonReaderTextRawTokensX.java 82.45% 2 Missing and 8 partials ⚠️
...n/java/com/amazon/ion/impl/IonReaderTextUserX.java 60.86% 3 Missing and 6 partials ⚠️
...om/amazon/ion/impl/OutputStreamFastAppendable.java 80.00% 1 Missing and 2 partials ⚠️
.../java/com/amazon/ion/impl/IonWriterSystemText.java 81.81% 2 Missing ⚠️
.../com/amazon/ion/impl/_Private_IonTextAppender.java 88.88% 1 Missing and 1 partial ⚠️
Additional details and impacted files 
@@             Coverage Diff              @@
##             master    #1151      +/-   ##
============================================
+ Coverage     67.23%   67.98%   +0.75%     
- Complexity     5484     5662     +178     
============================================
  Files           159      160       +1     
  Lines         23025    23375     +350     
  Branches       4126     4201      +75     
============================================
+ Hits          15481    15892     +411     
+ Misses         6262     6178      -84     
- Partials       1282     1305      +23

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