AprismJDK v26.1-Alpha.5 - BytecodeTransformer API

AprismJDK v26.1-Alpha.5

BytecodeTransformer Integration

Implements load-time bytecode transformation pipeline for mixin-style weaving and class manipulation.

New Features

• BytecodeTransformer API (jdk.aprismate.agent.BytecodeTransformer)

  • Register/unregister ClassFileTransformers
  • Support for retransformation of loaded classes
  • Thread-safe transformer management
  • ASM 9.7.1 integration for bytecode manipulation

• DefaultBytecodeTransformer Implementation

  • Thread-safe using CopyOnWriteArrayList
  • Maintains registration order
  • Comprehensive logging

Capabilities

• Method injection at load time
• Field addition to existing classes
• Mixin-style weaving support
• Multiple transformer chaining

Testing

• 20+ BytecodeTransformer API tests
• 5+ ASM transformation integration tests
• Total: 213 tests passing

Documentation

See roadmap section v26.1-Alpha.5 for complete feature list.

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Status: Pre-release (Alpha)
Next: v26.1-Alpha.6 - ThreadInsight & HeapInsight APIs