/* * Copyright (c) 2003, 2018, 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. * * 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package nsk/jvmti/GetFrameLocation; /* Reassembled from the following Java pattern: * * class frameloc001a extends Thread { * public void meth01(int i) { * try { * if (i > 0) { * throw new Throwable(); * } * } catch (Throwable e) {} * } * public void run() { * int local = 2003; * synchronized (frameloc001.lock1) { * frameloc001.lock1.notify(); * } * synchronized (frameloc001.lock2) { * frameloc001.fld = local; * } * } * } * */ super class frameloc001a extends java/lang/Thread { Method "":"()V" stack 1 locals 1 { aload_0; invokespecial Method java/lang/Thread."":"()V"; return; } public Method meth01:"(I)V" stack 2 locals 3 { try t0; iload_1; ifle L12; new class java/lang/Throwable; dup; invokespecial Method java/lang/Throwable."":"()V"; athrow; endtry t0; L12: goto L16; catch t0 java/lang/Throwable; astore_2; // bci=15, expected to be here L16: return; } public Method run:"()V" stack 1 locals 5 { sipush 2003; istore_1; getstatic Field frameloc001.lock1:"Ljava/lang/Object;"; astore_2; aload_2; monitorenter; try t0; getstatic Field frameloc001.lock1:"Ljava/lang/Object;"; invokevirtual Method java/lang/Object.notify:"()V"; aload_2; monitorexit; endtry t0; goto L26; catch t0 #0; catch t1 #0; try t1; astore_3; aload_2; monitorexit; endtry t1; aload_3; athrow; L26: getstatic Field frameloc001.lock2:"Ljava/lang/Object;"; astore_3; aload_3; monitorenter; // bci=31, expected to be here try t2; iload_1; putstatic Field frameloc001.fld:"I"; aload_3; monitorexit; endtry t2; goto L48; catch t2 #0; catch t3 #0; try t3; astore 4; aload_3; monitorexit; endtry t3; aload 4; athrow; L48: return; } }