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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 <memory> | 7 #include <memory> |
| 8 | 8 |
| 9 #include "src/arguments.h" | 9 #include "src/arguments.h" |
| 10 #include "src/ast/prettyprinter.h" | 10 #include "src/ast/prettyprinter.h" |
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| 350 return isolate->stack_guard()->HandleInterrupts(); | 350 return isolate->stack_guard()->HandleInterrupts(); |
| 351 } | 351 } |
| 352 | 352 |
| 353 | 353 |
| 354 RUNTIME_FUNCTION(Runtime_AllocateInNewSpace) { | 354 RUNTIME_FUNCTION(Runtime_AllocateInNewSpace) { |
| 355 HandleScope scope(isolate); | 355 HandleScope scope(isolate); |
| 356 DCHECK(args.length() == 1); | 356 DCHECK(args.length() == 1); |
| 357 CONVERT_SMI_ARG_CHECKED(size, 0); | 357 CONVERT_SMI_ARG_CHECKED(size, 0); |
| 358 CHECK(IsAligned(size, kPointerSize)); | 358 CHECK(IsAligned(size, kPointerSize)); |
| 359 CHECK(size > 0); | 359 CHECK(size > 0); |
| 360 CHECK(size <= Page::kMaxRegularHeapObjectSize); | 360 CHECK(size <= kMaxRegularHeapObjectSize); |
| 361 return *isolate->factory()->NewFillerObject(size, false, NEW_SPACE); | 361 return *isolate->factory()->NewFillerObject(size, false, NEW_SPACE); |
| 362 } | 362 } |
| 363 | 363 |
| 364 | 364 |
| 365 RUNTIME_FUNCTION(Runtime_AllocateInTargetSpace) { | 365 RUNTIME_FUNCTION(Runtime_AllocateInTargetSpace) { |
| 366 HandleScope scope(isolate); | 366 HandleScope scope(isolate); |
| 367 DCHECK(args.length() == 2); | 367 DCHECK(args.length() == 2); |
| 368 CONVERT_SMI_ARG_CHECKED(size, 0); | 368 CONVERT_SMI_ARG_CHECKED(size, 0); |
| 369 CONVERT_SMI_ARG_CHECKED(flags, 1); | 369 CONVERT_SMI_ARG_CHECKED(flags, 1); |
| 370 CHECK(IsAligned(size, kPointerSize)); | 370 CHECK(IsAligned(size, kPointerSize)); |
| 371 CHECK(size > 0); | 371 CHECK(size > 0); |
| 372 CHECK(size <= Page::kMaxRegularHeapObjectSize); | 372 CHECK(size <= kMaxRegularHeapObjectSize); |
| 373 bool double_align = AllocateDoubleAlignFlag::decode(flags); | 373 bool double_align = AllocateDoubleAlignFlag::decode(flags); |
| 374 AllocationSpace space = AllocateTargetSpace::decode(flags); | 374 AllocationSpace space = AllocateTargetSpace::decode(flags); |
| 375 return *isolate->factory()->NewFillerObject(size, double_align, space); | 375 return *isolate->factory()->NewFillerObject(size, double_align, space); |
| 376 } | 376 } |
| 377 | 377 |
| 378 RUNTIME_FUNCTION(Runtime_AllocateSeqOneByteString) { | 378 RUNTIME_FUNCTION(Runtime_AllocateSeqOneByteString) { |
| 379 HandleScope scope(isolate); | 379 HandleScope scope(isolate); |
| 380 DCHECK_EQ(1, args.length()); | 380 DCHECK_EQ(1, args.length()); |
| 381 CONVERT_SMI_ARG_CHECKED(length, 0); | 381 CONVERT_SMI_ARG_CHECKED(length, 0); |
| 382 Handle<SeqOneByteString> result; | 382 Handle<SeqOneByteString> result; |
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| 590 | 590 |
| 591 RUNTIME_FUNCTION(Runtime_Typeof) { | 591 RUNTIME_FUNCTION(Runtime_Typeof) { |
| 592 HandleScope scope(isolate); | 592 HandleScope scope(isolate); |
| 593 DCHECK_EQ(1, args.length()); | 593 DCHECK_EQ(1, args.length()); |
| 594 CONVERT_ARG_HANDLE_CHECKED(Object, object, 0); | 594 CONVERT_ARG_HANDLE_CHECKED(Object, object, 0); |
| 595 return *Object::TypeOf(isolate, object); | 595 return *Object::TypeOf(isolate, object); |
| 596 } | 596 } |
| 597 | 597 |
| 598 } // namespace internal | 598 } // namespace internal |
| 599 } // namespace v8 | 599 } // namespace v8 |
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