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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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8613 } | 8613 } |
8614 | 8614 |
8615 return isolate->heap()->undefined_value(); | 8615 return isolate->heap()->undefined_value(); |
8616 } | 8616 } |
8617 | 8617 |
8618 | 8618 |
8619 RUNTIME_FUNCTION(MaybeObject*, Runtime_NeverOptimizeFunction) { | 8619 RUNTIME_FUNCTION(MaybeObject*, Runtime_NeverOptimizeFunction) { |
8620 HandleScope scope(isolate); | 8620 HandleScope scope(isolate); |
8621 ASSERT(args.length() == 1); | 8621 ASSERT(args.length() == 1); |
8622 CONVERT_ARG_CHECKED(JSFunction, function, 0); | 8622 CONVERT_ARG_CHECKED(JSFunction, function, 0); |
8623 ASSERT(!function->IsOptimized()); | |
8624 function->shared()->set_optimization_disabled(true); | 8623 function->shared()->set_optimization_disabled(true); |
8625 return isolate->heap()->undefined_value(); | 8624 return isolate->heap()->undefined_value(); |
8626 } | 8625 } |
8627 | 8626 |
8628 | 8627 |
8629 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOptimizationStatus) { | 8628 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOptimizationStatus) { |
8630 HandleScope scope(isolate); | 8629 HandleScope scope(isolate); |
8631 RUNTIME_ASSERT(args.length() == 1 || args.length() == 2); | 8630 RUNTIME_ASSERT(args.length() == 1 || args.length() == 2); |
8632 if (!isolate->use_crankshaft()) { | 8631 if (!isolate->use_crankshaft()) { |
8633 return Smi::FromInt(4); // 4 == "never". | 8632 return Smi::FromInt(4); // 4 == "never". |
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14966 // Handle last resort GC and make sure to allow future allocations | 14965 // Handle last resort GC and make sure to allow future allocations |
14967 // to grow the heap without causing GCs (if possible). | 14966 // to grow the heap without causing GCs (if possible). |
14968 isolate->counters()->gc_last_resort_from_js()->Increment(); | 14967 isolate->counters()->gc_last_resort_from_js()->Increment(); |
14969 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 14968 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
14970 "Runtime::PerformGC"); | 14969 "Runtime::PerformGC"); |
14971 } | 14970 } |
14972 } | 14971 } |
14973 | 14972 |
14974 | 14973 |
14975 } } // namespace v8::internal | 14974 } } // namespace v8::internal |
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