fix and test for Bugzilla Bug 41359

	  	percflow aspects compiled from jars share one instance for all entry points

4 files changed, 58 insertions, 0 deletions

diff --git a/tests/ajcTests.xml b/tests/ajcTests.xml
index 1412ad04d..db51bfc2c 100644
--- a/tests/ajcTests.xml
+++ b/tests/ajcTests.xml
@@ -6705,4 +6705,19 @@
 		    <message kind="error" line="3"/>
 		</compile>
 	</ajc-test>
+	
+	<ajc-test dir="bugs/perCflowAndJar"
+		pr="41359"
+		title="percflow aspects compiled from jars share one instance for all entry points">
+		<compile files="PerCFlowCompileFromJar.java,PerCFlowCompileFromJarTest.java"/>
+		<run class="PerCFlowCompileFromJarTest"/>
+	</ajc-test>
+	
+	<ajc-test dir="bugs/perCflowAndJar"
+		pr="41359"
+		title="(using aspectpath) percflow aspects compiled from jars share one instance for all entry points">
+		<compile files="PerCFlowCompileFromJarTest.java"
+				aspectpath="lib.jar"/>
+		<run class="PerCFlowCompileFromJarTest"/>
+	</ajc-test>
 </suite>
diff --git a/tests/bugs/perCflowAndJar/PerCFlowCompileFromJar.java b/tests/bugs/perCflowAndJar/PerCFlowCompileFromJar.java
new file mode 100644
index 000000000..cfb7c73e0
--- /dev/null
+++ b/tests/bugs/perCflowAndJar/PerCFlowCompileFromJar.java
@@ -0,0 +1,20 @@
+public abstract aspect PerCFlowCompileFromJar percflow( topOfFlow() ){
+	
+	private boolean thisAspectInstanceIsDead = false; 
+
+	protected abstract pointcut entryPoint();
+	protected pointcut topOfFlow(): entryPoint() && !cflowbelow( entryPoint() );
+
+	after() : topOfFlow() {
+		this.killThisAspectInstance();
+	}
+
+	protected void killThisAspectInstance(){
+		if (thisAspectInstanceIsDead)
+			throw new IllegalStateException("This aspect instance has been used and can't be used again.");
+		else
+			thisAspectInstanceIsDead = true;
+	}	
+}
+
+
diff --git a/tests/bugs/perCflowAndJar/PerCFlowCompileFromJarTest.java b/tests/bugs/perCflowAndJar/PerCFlowCompileFromJarTest.java
new file mode 100644
index 000000000..cf30fcc78
--- /dev/null
+++ b/tests/bugs/perCflowAndJar/PerCFlowCompileFromJarTest.java
@@ -0,0 +1,23 @@
+
+public class PerCFlowCompileFromJarTest  {
+
+    public static void main(String[] args) throws Exception {
+		PerCFlowTestHelper c1 = new PerCFlowTestHelper();
+		PerCFlowTestHelper c2 = new PerCFlowTestHelper();
+		PerCFlowTestHelper c3 = new PerCFlowTestHelper();
+		c1.startNewPerCFlow();
+		c2.startNewPerCFlow();
+		c3.startNewPerCFlow();
+	}
+}
+
+class PerCFlowTestHelper {
+	public void startNewPerCFlow()throws Exception{
+		//do nothing		
+	}	
+}
+
+aspect MyTestPerCFlowEntryPoint extends PerCFlowCompileFromJar {
+	protected pointcut entryPoint():
+		execution( public void PerCFlowTestHelper.startNewPerCFlow() );	
+}
\ No newline at end of file
diff --git a/tests/bugs/perCflowAndJar/lib.jar b/tests/bugs/perCflowAndJar/lib.jar
new file mode 100644
index 000000000..6ca2c5007
--- /dev/null
+++ b/tests/bugs/perCflowAndJar/lib.jar