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Issue 8983018: Avoid recording unnecessary deoptimization environments in a couple of places. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 8 years, 11 months ago
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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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427 boilerplate->map()->unused_property_fields()); 427 boilerplate->map()->unused_property_fields());
428 } 428 }
429 429
430 return boilerplate; 430 return boilerplate;
431 } 431 }
432 432
433 433
434 static const int kSmiOnlyLiteralMinimumLength = 1024; 434 static const int kSmiOnlyLiteralMinimumLength = 1024;
435 435
436 436
437 // static
438 Handle<Object> Runtime::CreateArrayLiteralBoilerplate( 437 Handle<Object> Runtime::CreateArrayLiteralBoilerplate(
439 Isolate* isolate, 438 Isolate* isolate,
440 Handle<FixedArray> literals, 439 Handle<FixedArray> literals,
441 Handle<FixedArray> elements) { 440 Handle<FixedArray> elements) {
442 // Create the JSArray. 441 // Create the JSArray.
443 Handle<JSFunction> constructor( 442 Handle<JSFunction> constructor(
444 JSFunction::GlobalContextFromLiterals(*literals)->array_function()); 443 JSFunction::GlobalContextFromLiterals(*literals)->array_function());
445 Handle<JSArray> object = 444 Handle<JSArray> object =
446 Handle<JSArray>::cast(isolate->factory()->NewJSObject(constructor)); 445 Handle<JSArray>::cast(isolate->factory()->NewJSObject(constructor));
447 446
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13561 } else { 13560 } else {
13562 // Handle last resort GC and make sure to allow future allocations 13561 // Handle last resort GC and make sure to allow future allocations
13563 // to grow the heap without causing GCs (if possible). 13562 // to grow the heap without causing GCs (if possible).
13564 isolate->counters()->gc_last_resort_from_js()->Increment(); 13563 isolate->counters()->gc_last_resort_from_js()->Increment();
13565 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags); 13564 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags);
13566 } 13565 }
13567 } 13566 }
13568 13567
13569 13568
13570 } } // namespace v8::internal 13569 } } // namespace v8::internal
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