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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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10279 return maybe_value; | 10279 return maybe_value; |
10280 } | 10280 } |
10281 return value; | 10281 return value; |
10282 } else { | 10282 } else { |
10283 return heap->undefined_value(); | 10283 return heap->undefined_value(); |
10284 } | 10284 } |
10285 } | 10285 } |
10286 case INTERCEPTOR: | 10286 case INTERCEPTOR: |
10287 case MAP_TRANSITION: | 10287 case MAP_TRANSITION: |
10288 case CONSTANT_TRANSITION: | 10288 case CONSTANT_TRANSITION: |
10289 case NULL_DESCRIPTOR: | |
10290 return heap->undefined_value(); | 10289 return heap->undefined_value(); |
10291 case HANDLER: | 10290 case HANDLER: |
| 10291 case NONEXISTENT: |
10292 UNREACHABLE(); | 10292 UNREACHABLE(); |
10293 return heap->undefined_value(); | 10293 return heap->undefined_value(); |
10294 } | 10294 } |
10295 UNREACHABLE(); // keep the compiler happy | 10295 UNREACHABLE(); // keep the compiler happy |
10296 return heap->undefined_value(); | 10296 return heap->undefined_value(); |
10297 } | 10297 } |
10298 | 10298 |
10299 | 10299 |
10300 // Get debugger related details for an object property. | 10300 // Get debugger related details for an object property. |
10301 // args[0]: object holding property | 10301 // args[0]: object holding property |
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13652 // Handle last resort GC and make sure to allow future allocations | 13652 // Handle last resort GC and make sure to allow future allocations |
13653 // to grow the heap without causing GCs (if possible). | 13653 // to grow the heap without causing GCs (if possible). |
13654 isolate->counters()->gc_last_resort_from_js()->Increment(); | 13654 isolate->counters()->gc_last_resort_from_js()->Increment(); |
13655 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 13655 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
13656 "Runtime::PerformGC"); | 13656 "Runtime::PerformGC"); |
13657 } | 13657 } |
13658 } | 13658 } |
13659 | 13659 |
13660 | 13660 |
13661 } } // namespace v8::internal | 13661 } } // namespace v8::internal |
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