47 lines
2.0 KiB
Java
47 lines
2.0 KiB
Java
package ex11;
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import ch.usi.dag.disl.annotation.Before;
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import ch.usi.dag.disl.dynamiccontext.DynamicContext;
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import ch.usi.dag.disl.guardcontext.ReflectionStaticContext;
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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 ch.usi.dag.disl.staticcontext.MethodStaticContext;
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public class Instrumentation {
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@Before(marker = BytecodeMarker.class, args = "invokevirtual, invokespecial, invokeinterface", guard = TemporaryGuard.class)
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static void atObjectRefCallSite(final InstructionStaticContext isc,
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final MethodStaticContext msc,
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final ArgumentLengthStaticContext ivc,
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final DynamicContext dc) {
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final Object objectRef = dc.getStackValue(ivc.getArgumentLength(), Object.class);
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final String callTarget = objectRef.getClass().getName().replace('.', '/')
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.concat(".")
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.concat(ivc.getName());
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// TODO: call target signature (handle covariant return types)
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Profiler.registerCall(new Profiler.CallInfo(
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isc.getOpcode(),
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isc.getIndex(),
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msc.thisMethodFullName().concat(msc.thisMethodDescriptor()),
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ivc.getInternalNameWithDescriptor(),
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callTarget
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));
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}
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@Before(marker = BytecodeMarker.class, args = "invokestatic", guard = TemporaryGuard.class)
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static void atStaticCallSite(final InstructionStaticContext isc,
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final MethodStaticContext msc,
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final ArgumentLengthStaticContext ivc) {
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Profiler.registerCall(new Profiler.CallInfo(
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isc.getOpcode(),
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isc.getIndex(),
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msc.thisMethodFullName().concat(msc.thisMethodDescriptor()),
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ivc.getInternalNameWithDescriptor(),
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ivc.getInternalNameWithDescriptor()
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));
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}
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}
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