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Add optimization for IBM JVM

This commit is contained in:
Trask Stalnaker 2020-02-12 21:06:54 -08:00
parent a0224e2ad7
commit 4dfd9534e8
1 changed files with 3 additions and 1 deletions
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4
dd-java-agent/instrumentation/classloading/src/main/java/datadog/trace/instrumentation/classloading/ClassloadingInstrumentation.java
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@ -39,8 +39,10 @@ public final class ClassloadingInstrumentation extends Instrumenter.Default {
@Override
public ElementMatcher<TypeDescription> typeMatcher() {
// safe to exclude java.lang.ClassLoader since its loadClass() delegates
// just an optimization to exclude common class loaders that are known to delegate to the
// bootstrap loader (or happen to _be_ the bootstrap loader)
return not(named("java.lang.ClassLoader"))
.and(not(named("com.ibm.oti.vm.BootstrapClassLoader")))
.and(not(named("datadog.trace.bootstrap.AgentClassLoader")))
.and(safeHasSuperType(named("java.lang.ClassLoader")));
}