1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 3 <html> 4 5 <head> 6 <title>return-void</title> 7 <link rel=stylesheet href="opcode.css"> 8 </head> 9 10 <body> 11 12 <h1>return-void</h1> 13 14 <h2>Purpose</h2> 15 16 <p> 17 Return from a void method. 18 </p> 19 20 <h2>Details</h2> 21 22 <table class="instruc"> 23 <thead> 24 <tr> 25 <th>Op & Format</th> 26 <th>Mnemonic / Syntax</th> 27 <th>Arguments</th> 28 </tr> 29 </thead> 30 <tbody> 31 <tr> 32 <td>0e 10x</td> 33 <td>return-void</td> 34 <td> </td> 35 </tr> 36 </tbody> 37 </table> 38 39 <h2>Constraints</h2> 40 41 <ul> 42 <li> 43 The return type of the current method must be void. 44 </li> 45 </ul> 46 47 <h2>Behavior</h2> 48 49 <ul> 50 <li> 51 If the method is synchronized, the object's monitor is released in a way 52 similar to the monitor-exit instruction. 53 </li> 54 <li> 55 The stack frame of the current method invocation is removed from the stack. 56 This includes all its registers becoming invalid. 57 </li> 58 <li> 59 If the stack is now empty, the current thread terminates. 60 </li> 61 <li> 62 Otherwise, the following happens: 63 <ul> 64 <li> 65 The stack frame that caused this method invocation becomes valid. This 66 includes all its registers and their old values. 67 </li> 68 <li> 69 Execution continues at the bytecode instruction immediately following 70 the invoke-kind or invoke-kind/range instruction that caused this method 71 invocation. 72 </li> 73 </ul> 74 </li> 75 </ul> 76 77 <h2>Exceptions</h2> 78 79 <p> 80 None. 81 </p> 82 83 </body> 84 </html> 85
