OLD | NEW |
(Empty) | |
| 1 // Copyright 2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 // Flags: --expose-debug-as debug --allow-natives-syntax |
| 29 // Get the Debug object exposed from the debug context global object. |
| 30 Debug = debug.Debug |
| 31 |
| 32 listenerComplete = false; |
| 33 exception = false; |
| 34 |
| 35 |
| 36 function listener(event, exec_state, event_data, data) { |
| 37 try { |
| 38 if (event == Debug.DebugEvent.Break) |
| 39 { |
| 40 assertEquals(6, exec_state.frameCount()); |
| 41 |
| 42 for (var i = 0; i < exec_state.frameCount(); i++) { |
| 43 var frame = exec_state.frame(i); |
| 44 // All frames except the bottom one has normal variables a and b. |
| 45 if (i < exec_state.frameCount() - 1) { |
| 46 assertEquals('a', frame.localName(0)); |
| 47 assertEquals('b', frame.localName(1)); |
| 48 assertEquals(i * 2 + 1 + (i * 2 + 1) / 100, |
| 49 frame.localValue(0).value()); |
| 50 assertEquals(i * 2 + 2 + (i * 2 + 2) / 100, |
| 51 frame.localValue(1).value()); |
| 52 } |
| 53 |
| 54 // When function f is optimized (2 means YES, see runtime.cc) we |
| 55 // expect an optimized frame for f with g1, g2 and g3 inlined. |
| 56 if (%GetOptimizationStatus(f) == 2) { |
| 57 if (i == 1 || i == 2 || i == 3) { |
| 58 assertTrue(frame.isOptimizedFrame()); |
| 59 assertTrue(frame.isInlinedFrame()); |
| 60 } else if (i == 4) { |
| 61 assertTrue(frame.isOptimizedFrame()); |
| 62 assertFalse(frame.isInlinedFrame()); |
| 63 } else { |
| 64 assertFalse(frame.isOptimizedFrame()); |
| 65 assertFalse(frame.isInlinedFrame()); |
| 66 } |
| 67 } |
| 68 } |
| 69 |
| 70 // Indicate that all was processed. |
| 71 listenerComplete = true; |
| 72 } |
| 73 } catch (e) { |
| 74 exception = e |
| 75 }; |
| 76 }; |
| 77 |
| 78 f();f();f(); |
| 79 %OptimizeFunctionOnNextCall(f); |
| 80 f(); |
| 81 |
| 82 // Add the debug event listener. |
| 83 Debug.setListener(listener); |
| 84 |
| 85 function h(x, y) { |
| 86 var a = 1; |
| 87 var b = 2; |
| 88 a = a + a / 100; |
| 89 b = b + b / 100; |
| 90 debugger; // Breakpoint. |
| 91 }; |
| 92 |
| 93 function g3(x, y) { |
| 94 var a = 3; |
| 95 var b = 4; |
| 96 a = a + a / 100; |
| 97 b = b + b / 100; |
| 98 h(a, b); |
| 99 return a+b; |
| 100 }; |
| 101 |
| 102 function g2(x, y) { |
| 103 var a = 5; |
| 104 var b = 6; |
| 105 a = a + a / 100; |
| 106 b = b + b / 100; |
| 107 g3(a, b); |
| 108 }; |
| 109 |
| 110 function g1(x, y) { |
| 111 var a = 7; |
| 112 var b = 8; |
| 113 a = a + a / 100; |
| 114 b = b + b / 100; |
| 115 g2(a, b); |
| 116 }; |
| 117 |
| 118 function f(x, y) { |
| 119 var a = 9; |
| 120 var b = 10; |
| 121 a = a + a / 100; |
| 122 b = b + b / 100; |
| 123 g1(a, b); |
| 124 }; |
| 125 |
| 126 f(11.11, 12.12); |
| 127 |
| 128 // Make sure that the debug event listener vas invoked. |
| 129 assertFalse(exception, "exception in listener " + exception) |
| 130 assertTrue(listenerComplete); |
| 131 |
| 132 Debug.setListener(null); |
OLD | NEW |