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Side by Side Diff: src/runtime/runtime-function.cc

Issue 1433923002: Maintain a FixedArray for the optimized code map. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: REBASE. Created 5 years, 1 month ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/runtime/runtime-utils.h" 5 #include "src/runtime/runtime-utils.h"
6 6
7 #include "src/accessors.h" 7 #include "src/accessors.h"
8 #include "src/arguments.h" 8 #include "src/arguments.h"
9 #include "src/compiler.h" 9 #include "src/compiler.h"
10 #include "src/deoptimizer.h" 10 #include "src/deoptimizer.h"
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385 RUNTIME_FUNCTION(Runtime_FunctionBindArguments) { 385 RUNTIME_FUNCTION(Runtime_FunctionBindArguments) {
386 HandleScope scope(isolate); 386 HandleScope scope(isolate);
387 DCHECK(args.length() == 4); 387 DCHECK(args.length() == 4);
388 CONVERT_ARG_HANDLE_CHECKED(JSFunction, bound_function, 0); 388 CONVERT_ARG_HANDLE_CHECKED(JSFunction, bound_function, 0);
389 CONVERT_ARG_HANDLE_CHECKED(JSReceiver, bindee, 1); 389 CONVERT_ARG_HANDLE_CHECKED(JSReceiver, bindee, 1);
390 CONVERT_ARG_HANDLE_CHECKED(Object, this_object, 2); 390 CONVERT_ARG_HANDLE_CHECKED(Object, this_object, 2);
391 CONVERT_NUMBER_ARG_HANDLE_CHECKED(new_length, 3); 391 CONVERT_NUMBER_ARG_HANDLE_CHECKED(new_length, 3);
392 392
393 // TODO(lrn): Create bound function in C++ code from premade shared info. 393 // TODO(lrn): Create bound function in C++ code from premade shared info.
394 bound_function->shared()->set_bound(true); 394 bound_function->shared()->set_bound(true);
395 bound_function->shared()->set_optimized_code_map(Smi::FromInt(0)); 395 bound_function->shared()->set_optimized_code_map(
396 isolate->heap()->cleared_optimized_code_map());
396 bound_function->shared()->set_inferred_name(isolate->heap()->empty_string()); 397 bound_function->shared()->set_inferred_name(isolate->heap()->empty_string());
397 // Get all arguments of calling function (Function.prototype.bind). 398 // Get all arguments of calling function (Function.prototype.bind).
398 int argc = 0; 399 int argc = 0;
399 base::SmartArrayPointer<Handle<Object>> arguments = 400 base::SmartArrayPointer<Handle<Object>> arguments =
400 Runtime::GetCallerArguments(isolate, 0, &argc); 401 Runtime::GetCallerArguments(isolate, 0, &argc);
401 // Don't count the this-arg. 402 // Don't count the this-arg.
402 if (argc > 0) { 403 if (argc > 0) {
403 RUNTIME_ASSERT(arguments[0].is_identical_to(this_object)); 404 RUNTIME_ASSERT(arguments[0].is_identical_to(this_object));
404 argc--; 405 argc--;
405 } else { 406 } else {
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637 638
638 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) { 639 RUNTIME_FUNCTION(Runtime_ThrowStrongModeTooFewArguments) {
639 HandleScope scope(isolate); 640 HandleScope scope(isolate);
640 DCHECK(args.length() == 0); 641 DCHECK(args.length() == 0);
641 THROW_NEW_ERROR_RETURN_FAILURE(isolate, 642 THROW_NEW_ERROR_RETURN_FAILURE(isolate,
642 NewTypeError(MessageTemplate::kStrongArity)); 643 NewTypeError(MessageTemplate::kStrongArity));
643 } 644 }
644 645
645 } // namespace internal 646 } // namespace internal
646 } // namespace v8 647 } // namespace v8
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