2362N/A * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. 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 * - Redistributions of source code must retain the above copyright 0N/A * notice, this list of conditions and the following disclaimer. 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. 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 * 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 * 1. CriticalSection_slow.d -c "java ..." 0N/A * 2. CriticalSection_slow.d -p JAVA_PID 0N/A * The script inspect a JNI application for Critical Section violations. 0N/A * Critical section is the space between calls to JNI methods: 0N/A * - GetPrimitiveArrayCritical and ReleasePrimitiveArrayCritical; or 0N/A * - GetStringCritical and ReleaseStringCritical. 0N/A * Inside a critical section, native code must not call other JNI functions, 0N/A * or any system call that may cause the current thread to block and wait 0N/A * for another Java thread. (For example, the current thread must not call 0N/A * read on a stream being written by another Java thread.) 0N/A/* printf("%-10u%*s%s\n", 0N/A * curcpu->cpu_id, self->indent, "", self->method_name); 0N/A printf(
"JNI call %s made from JNI critical region '%s' from %s\n",
0N/A printf(
"system call %s made in JNI critical region '%s' from %s\n",
0N/A printf(
"%d critical section violations have been discovered\n",