/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.btrace.samples;
import com.sun.btrace.BTraceUtils;
import com.sun.btrace.annotations.*;
import static com.sun.btrace.BTraceUtils.*;
/**
* This script traces method entry into every method of
* every class in javax.swing package! Think before using
* this script -- this will slow down your app significantly!!
*/
@BTrace public class AllMethodsLevels {
/**
* Capturing only methods invoked from javax.swing.JComponent class.
*/
@OnMethod(
clazz="javax.swing.JComponent",
method="/.*/",
enableAt=@Level("=0")
)
public static void l0(@ProbeMethodName(fqn = true) String probeMethod) {
println("# " + probeMethod);
}
/**
* This will intercept all the methods from javax.swing.* classes.
*/
@OnMethod(
clazz="/javax\\.swing\\.*/",
method="/.*/",
enableAt=@Level(">=1")
)
public static void l1(@ProbeMethodName(fqn = true) String probeMethod) {
println("## " + probeMethod);
}
/**
* Switch to level 0.
*/
@OnEvent("l0")
public static void setL0() {
BTraceUtils.setInstrumentationLevel(0);
}
/**
* Swtitch to level 1.
*/
@OnEvent("l1")
public static void setL1() {
BTraceUtils.setInstrumentationLevel(1);
}
}