0N/A#!/usr/sbin/dtrace -Zs
0N/A
0N/A/*
2362N/A * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
0N/A *
0N/A * Redistribution and use in source and binary forms, with or without
0N/A * modification, are permitted provided that the following conditions
0N/A * are met:
0N/A *
0N/A * - Redistributions of source code must retain the above copyright
0N/A * notice, this list of conditions and the following disclaimer.
0N/A *
0N/A * - Redistributions in binary form must reproduce the above copyright
0N/A * notice, this list of conditions and the following disclaimer in the
0N/A * documentation and/or other materials provided with the distribution.
0N/A *
2362N/A * - Neither the name of Oracle nor the names of its
0N/A * contributors may be used to endorse or promote products derived
0N/A * from this software without specific prior written permission.
0N/A *
0N/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
0N/A * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
0N/A * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
0N/A * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
0N/A * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
0N/A * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
0N/A * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
0N/A * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
0N/A * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
0N/A * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
0N/A * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0N/A */
0N/A
0N/A/*
0N/A*/
0N/A
0N/A/*
0N/A * Usage:
0N/A * 1. hotspot_jni_calls_tree.d -c "java ..."
0N/A * 2. hotspot_jni_calls_tree.d -p JAVA_PID
0N/A *
0N/A * The script prints tree of JNI method calls.
0N/A *
0N/A */
0N/A
0N/A#pragma D option quiet
0N/A#pragma D option destructive
0N/A#pragma D option defaultargs
0N/A#pragma D option bufsize=16m
0N/A#pragma D option aggrate=100ms
0N/A
0N/A
0N/Aself int indent;
0N/A
0N/A:::BEGIN
0N/A{
0N/A printf("BEGIN hotspot_jni tracing\n");
0N/A}
0N/A
0N/A
0N/Ahotspot_jni$target:::*
0N/A/!self->indent/
0N/A{
0N/A self->indent = 11;
0N/A}
0N/A
0N/Ahotspot_jni$target:::*-entry
0N/A{
0N/A self->indent++;
0N/A printf("%d %*s -> %s\n", curcpu->cpu_id, self->indent, "", probename);
0N/A}
0N/A
0N/A
0N/Ahotspot_jni$target:::*-return
0N/A{
0N/A printf("%d %*s <- %s\n", curcpu->cpu_id, self->indent, "", probename);
0N/A self->indent--;
0N/A}
0N/A
0N/A:::END
0N/A{
0N/A printf("\nEND hotspot_jni tracing.\n");
0N/A
0N/A}
0N/A
0N/Asyscall::rexit:entry,
0N/Asyscall::exit:entry
0N/A/pid == $target/
0N/A{
0N/A exit(0);
0N/A}