Improvements

• Improved Netty instrumentation #928

• Improved Ratpack instrumentation #949

• Better cache management for reduced memory footprint #955

• Added support for Play 2.7 #956

• Added support for Grizzly 2.0 #948 #961

  • Disabled by default. To enable, add one of the following configs:
    • System Property: dd.jmxfetch.grizzly.enabled=true
    • Environment Variable: DD_JMXFETCH_GRIZZLY_ENABLED=true

• Updated JMXFetch to version 0.32.0 #963

Changes

• Static operation names for Jax-RS instrumentation #969
• HTTP server instrumentations always create top level spans

Fixes

• Temporary jars cleaned up #940 #938 #934
• Broken async context propagation with gRPC #953
• Play instrumentation uses incorrect URL for https requests #956
• Module linkages correctly added for injected classes #960