36 lines
1.6 KiB
Java
36 lines
1.6 KiB
Java
package ex9;
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import ch.usi.dag.disl.annotation.Before;
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import ch.usi.dag.disl.marker.BodyMarker;
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import ch.usi.dag.disl.marker.BytecodeMarker;
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import ch.usi.dag.disl.staticcontext.InvocationStaticContext;
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import ch.usi.dag.disl.staticcontext.MethodStaticContext;
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public class Instrumentation {
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@Before(marker = BytecodeMarker.class,
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args = "invokevirtual, invokespecial, invokeinterface, invokestatic",
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guard = IsNotConstructorOrStaticGuard.class,
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scope = "ex9.MainThread.*")
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static void logCall(final InvocationStaticContext isc) {
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// this will log calls for all types of methods (including constructors and static initializers).
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// However, constructors and static initializers will not be instrumented thanks to the included guard.
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// Should calls to constructors and static methods not be instrumented, add the following line:
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//
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// if (isc.isConstructor()) return;
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//
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// and remove `invokestatic` from the BytecodeMarker argument list
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Profiler.logCall(Thread.currentThread(), isc.getInternalName());
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}
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@Before(marker = BodyMarker.class,
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guard = IsNotConstructorOrStaticGuard.class,
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scope = "ex9.MainThread.run")
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static void logThreadStart(final MethodStaticContext msc) {
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// We separately instrument the Thread.run() method as there is no obvious way to instrument the caller of
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// Thread.run(). Hence, we log the call at method start.
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Profiler.logCall(Thread.currentThread(), msc.thisMethodFullName());
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}
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}
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