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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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6334 array->set(i, *--parameters, mode); | 6334 array->set(i, *--parameters, mode); |
6335 } | 6335 } |
6336 JSObject::cast(result)->set_elements(FixedArray::cast(obj)); | 6336 JSObject::cast(result)->set_elements(FixedArray::cast(obj)); |
6337 } | 6337 } |
6338 return result; | 6338 return result; |
6339 } | 6339 } |
6340 | 6340 |
6341 | 6341 |
6342 static MaybeObject* Runtime_NewClosure(Arguments args) { | 6342 static MaybeObject* Runtime_NewClosure(Arguments args) { |
6343 HandleScope scope; | 6343 HandleScope scope; |
6344 ASSERT(args.length() == 2); | 6344 ASSERT(args.length() == 3); |
6345 CONVERT_ARG_CHECKED(Context, context, 0); | 6345 CONVERT_ARG_CHECKED(Context, context, 0); |
6346 CONVERT_ARG_CHECKED(SharedFunctionInfo, shared, 1); | 6346 CONVERT_ARG_CHECKED(SharedFunctionInfo, shared, 1); |
| 6347 CONVERT_BOOLEAN_CHECKED(pretenure, args[2]); |
6347 | 6348 |
6348 PretenureFlag pretenure = (context->global_context() == *context) | 6349 // Allocate global closures in old space and allocate local closures |
6349 ? TENURED // Allocate global closures in old space. | 6350 // in new space. Additionally pretenure closures that are assigned |
6350 : NOT_TENURED; // Allocate local closures in new space. | 6351 // directly to properties. |
| 6352 pretenure = pretenure || (context->global_context() == *context); |
| 6353 PretenureFlag pretenure_flag = pretenure ? TENURED : NOT_TENURED; |
6351 Handle<JSFunction> result = | 6354 Handle<JSFunction> result = |
6352 Factory::NewFunctionFromSharedFunctionInfo(shared, context, pretenure); | 6355 Factory::NewFunctionFromSharedFunctionInfo(shared, |
| 6356 context, |
| 6357 pretenure_flag); |
6353 return *result; | 6358 return *result; |
6354 } | 6359 } |
6355 | 6360 |
6356 static MaybeObject* Runtime_NewObjectFromBound(Arguments args) { | 6361 static MaybeObject* Runtime_NewObjectFromBound(Arguments args) { |
6357 HandleScope scope; | 6362 HandleScope scope; |
6358 ASSERT(args.length() == 2); | 6363 ASSERT(args.length() == 2); |
6359 CONVERT_ARG_CHECKED(JSFunction, function, 0); | 6364 CONVERT_ARG_CHECKED(JSFunction, function, 0); |
6360 CONVERT_ARG_CHECKED(JSArray, params, 1); | 6365 CONVERT_ARG_CHECKED(JSArray, params, 1); |
6361 | 6366 |
6362 RUNTIME_ASSERT(params->HasFastElements()); | 6367 RUNTIME_ASSERT(params->HasFastElements()); |
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10321 } else { | 10326 } else { |
10322 // Handle last resort GC and make sure to allow future allocations | 10327 // Handle last resort GC and make sure to allow future allocations |
10323 // to grow the heap without causing GCs (if possible). | 10328 // to grow the heap without causing GCs (if possible). |
10324 Counters::gc_last_resort_from_js.Increment(); | 10329 Counters::gc_last_resort_from_js.Increment(); |
10325 Heap::CollectAllGarbage(false); | 10330 Heap::CollectAllGarbage(false); |
10326 } | 10331 } |
10327 } | 10332 } |
10328 | 10333 |
10329 | 10334 |
10330 } } // namespace v8::internal | 10335 } } // namespace v8::internal |
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