added regex ignore capabilities

Author: dhilpipre

Kotlin-Coroutines-Suspends/build.gradle

@@ -0,0 +1,32 @@
+
+// Build.gradle generated for instrumentation module Kotlin-Coroutines-Core
+
+apply plugin: 'java'
+
+dependencies {
+  implementation group: 'org.jetbrains.kotlinx', name: 'kotlinx-coroutines-core', version: '1.4.0'
+
+   // New Relic Java Agent dependencies
+   implementation 'com.newrelic.agent.java:newrelic-agent:6.4.1'
+   implementation 'com.newrelic.agent.java:newrelic-api:6.4.1'
+   implementation fileTree(include: ['*.jar'], dir: '../libs')
+   implementation fileTree(include: ['*.jar'], dir: '../test-lib')
+}
+
+jar {
+  manifest {
+    attributes 'Implementation-Title': 'com.newrelic.instrumentation.labs.Kotlin-Coroutines-Suspends'
+    attributes 'Implementation-Vendor': 'New Relic Labs'
+    attributes 'Implementation-Vendor-Id': 'com.newrelic.labs'
+    attributes 'Implementation-Version': 2.0
+	attributes 'Agent-Class': 'com.newrelic.instrumentation.kotlin.coroutines.tracing.CoroutinesPreMain'
+  }
+}
+
+verifyInstrumentation {
+  // Verifier plugin documentation:
+  // https://github.com/newrelic/newrelic-gradle-verify-instrumentation
+  // Example:
+  // passes 'javax.servlet:servlet-api:[2.2,2.5]'
+  // exclude 'javax.servlet:servlet-api:2.4.public_draft'
+}

Kotlin-Coroutines-Suspends/src/main/java/com/newrelic/instrumentation/kotlin/coroutines/SuspendIgnores.java

@@ -3,6 +3,8 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import com.newrelic.api.agent.Config;
 import com.newrelic.api.agent.NewRelic;
@@ -42,6 +44,25 @@ public static void addIgnore(String s) {
 	}
 
 	public static boolean ignoreSuspend(Object obj) {
-		return ignoredSuspends.contains(obj.toString()) || ignoredSuspends.contains(obj.getClass().getName());
+		String objString = obj.toString();
+		String className = obj.getClass().getName();
+		NewRelic.getAgent().getLogger().log(Level.FINE, "Call to SuspendIgnores.ignoreSuspend, objString = {0}, className = {1}" , objString, className);
+		
+		if(ignoredSuspends.contains(objString) || ignoredSuspends.contains(className)) {
+			NewRelic.getAgent().getLogger().log(Level.FINE, "Matched classname or objString");
+			return true;
+		}
+ 		
+		for(String s : ignoredSuspends) {
+			NewRelic.getAgent().getLogger().log(Level.FINE, "Comparing to regex {0}", s);
+			Pattern pattern = Pattern.compile(s);
+			Matcher matcher1 = pattern.matcher(objString);
+			Matcher matcher2 = pattern.matcher(className);
+			NewRelic.getAgent().getLogger().log(Level.FINE, matcher1.matches() ? "Matched objString" : matcher2.matches() ? "Matched Classname" : "not a match for object string or classname");
+			if(matcher1.matches() || matcher2.matches()) return true;
+		}
+		
+		return false;
+//		return ignoredSuspends.contains(obj.toString()) || ignoredSuspends.contains(obj.getClass().getName());
 	}
 }