48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
package ex8;
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import ch.usi.dag.disl.annotation.After;
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import ch.usi.dag.disl.annotation.Before;
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import ch.usi.dag.disl.annotation.ThreadLocal;
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import ch.usi.dag.disl.dynamiccontext.DynamicContext;
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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.InstructionStaticContext;
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import org.objectweb.asm.Opcodes;
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public class Instrumentation {
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@ThreadLocal
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private static long staticCount;
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@ThreadLocal
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private static long dynamicCount;
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@ThreadLocal
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private static long specialCount;
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@ThreadLocal
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private static long virtualCount;
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@Before(marker = BytecodeMarker.class,
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args = "invokestatic, invokespecial, invokevirtual, invokedynamic")
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static void handleInvoke(final InstructionStaticContext isc) {
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switch (isc.getOpcode()) {
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case Opcodes.INVOKESTATIC -> staticCount++;
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case Opcodes.INVOKEDYNAMIC -> dynamicCount++;
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case Opcodes.INVOKESPECIAL -> specialCount++;
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case Opcodes.INVOKEVIRTUAL -> virtualCount++;
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}
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}
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@After(marker = BodyMarker.class, scope = "void run()", guard = IsNonStaticGuard.class)
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static void endThread(final DynamicContext dc) {
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if (dc.getThis() instanceof Thread) {
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System.out.printf("Thread: %20s - static: %6d - special: %6d - virtual: %6d - dynamic: %6d\n",
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((Thread) dc.getThis()).getName(),
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staticCount,
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specialCount,
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virtualCount,
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dynamicCount);
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}
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}
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}
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