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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 39 var x = 1; | 39 var x = 1; |
| 40 return x; | 40 return x; |
| 41 } | 41 } |
| 42 | 42 |
| 43 function bar() { | 43 function bar() { |
| 44 var x = 2; | 44 var x = 2; |
| 45 return x; | 45 return x; |
| 46 } | 46 } |
| 47 | 47 |
| 48 foo(); | 48 foo(); |
| 49 %BaselineFunctionOnNextCall(foo); |
| 50 foo(); |
| 49 // Mark and kick off recompilation. | 51 // Mark and kick off recompilation. |
| 50 %OptimizeFunctionOnNextCall(foo, "concurrent"); | 52 %OptimizeFunctionOnNextCall(foo, "concurrent"); |
| 51 foo(); | 53 foo(); |
| 52 | 54 |
| 53 // Set break points on an unrelated function. This clears both optimized | 55 // Set break points on an unrelated function. This clears both optimized |
| 54 // and (shared) unoptimized code on foo, and sets both to lazy-compile builtin. | 56 // and (shared) unoptimized code on foo, and sets both to lazy-compile builtin. |
| 55 // Clear the break point immediately after to deactivate the debugger. | 57 // Clear the break point immediately after to deactivate the debugger. |
| 56 // Do all of this after compile graph has been created. | 58 // Do all of this after compile graph has been created. |
| 57 Debug.setListener(function(){}); | 59 Debug.setListener(function(){}); |
| 58 Debug.setBreakPoint(bar, 0, 0); | 60 Debug.setBreakPoint(bar, 0, 0); |
| 59 Debug.clearAllBreakPoints(); | 61 Debug.clearAllBreakPoints(); |
| 60 Debug.setListener(null); | 62 Debug.setListener(null); |
| 61 | 63 |
| 62 // At this point, concurrent recompilation is still blocked. | 64 // At this point, concurrent recompilation is still blocked. |
| 63 assertUnoptimized(foo, "no sync"); | 65 assertUnoptimized(foo, "no sync"); |
| 64 // Let concurrent recompilation proceed. | 66 // Let concurrent recompilation proceed. |
| 65 %UnblockConcurrentRecompilation(); | 67 %UnblockConcurrentRecompilation(); |
| 66 | 68 |
| 67 // Install optimized code when concurrent optimization finishes. | 69 // Install optimized code when concurrent optimization finishes. |
| 68 // This needs to be able to deal with shared code being a builtin. | 70 // This needs to be able to deal with shared code being a builtin. |
| 69 assertUnoptimized(foo, "sync"); | 71 assertUnoptimized(foo, "sync"); |
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