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Diffstat (limited to 'deps/v8/src/isolate-inl.h')
| -rw-r--r-- | deps/v8/src/isolate-inl.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/deps/v8/src/isolate-inl.h b/deps/v8/src/isolate-inl.h deleted file mode 100644 index 253fb9f8a0..0000000000 --- a/deps/v8/src/isolate-inl.h +++ /dev/null @@ -1,204 +0,0 @@ -// Copyright 2015 the V8 project authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef V8_ISOLATE_INL_H_ -#define V8_ISOLATE_INL_H_ - -#include "src/isolate.h" -#include "src/objects-inl.h" -#include "src/objects/cell-inl.h" -#include "src/objects/oddball.h" -#include "src/objects/property-cell.h" -#include "src/objects/regexp-match-info.h" -#include "src/objects/shared-function-info.h" - -namespace v8 { -namespace internal { - -IsolateAllocationMode Isolate::isolate_allocation_mode() { - return isolate_allocator_->mode(); -} - -void Isolate::set_context(Context context) { - DCHECK(context.is_null() || context->IsContext()); - thread_local_top()->context_ = context; -} - -Handle<NativeContext> Isolate::native_context() { - return handle(context()->native_context(), this); -} - -NativeContext Isolate::raw_native_context() { - return context()->native_context(); -} - -Object Isolate::pending_exception() { - DCHECK(has_pending_exception()); - DCHECK(!thread_local_top()->pending_exception_->IsException(this)); - return thread_local_top()->pending_exception_; -} - -void Isolate::set_pending_exception(Object exception_obj) { - DCHECK(!exception_obj->IsException(this)); - thread_local_top()->pending_exception_ = exception_obj; -} - -void Isolate::clear_pending_exception() { - DCHECK(!thread_local_top()->pending_exception_->IsException(this)); - thread_local_top()->pending_exception_ = ReadOnlyRoots(this).the_hole_value(); -} - - -bool Isolate::has_pending_exception() { - DCHECK(!thread_local_top()->pending_exception_->IsException(this)); - return !thread_local_top()->pending_exception_->IsTheHole(this); -} - - -void Isolate::clear_pending_message() { - thread_local_top()->pending_message_obj_ = - ReadOnlyRoots(this).the_hole_value(); -} - -Object Isolate::scheduled_exception() { - DCHECK(has_scheduled_exception()); - DCHECK(!thread_local_top()->scheduled_exception_->IsException(this)); - return thread_local_top()->scheduled_exception_; -} - -bool Isolate::has_scheduled_exception() { - DCHECK(!thread_local_top()->scheduled_exception_->IsException(this)); - return thread_local_top()->scheduled_exception_ != - ReadOnlyRoots(this).the_hole_value(); -} - - -void Isolate::clear_scheduled_exception() { - DCHECK(!thread_local_top()->scheduled_exception_->IsException(this)); - thread_local_top()->scheduled_exception_ = - ReadOnlyRoots(this).the_hole_value(); -} - -bool Isolate::is_catchable_by_javascript(Object exception) { - return exception != ReadOnlyRoots(heap()).termination_exception(); -} - -void Isolate::FireBeforeCallEnteredCallback() { - for (auto& callback : before_call_entered_callbacks_) { - callback(reinterpret_cast<v8::Isolate*>(this)); - } -} - -Handle<JSGlobalObject> Isolate::global_object() { - return handle(context()->global_object(), this); -} - -Handle<JSGlobalProxy> Isolate::global_proxy() { - return handle(context()->global_proxy(), this); -} - -Isolate::ExceptionScope::ExceptionScope(Isolate* isolate) - : isolate_(isolate), - pending_exception_(isolate_->pending_exception(), isolate_) {} - - -Isolate::ExceptionScope::~ExceptionScope() { - isolate_->set_pending_exception(*pending_exception_); -} - -#define NATIVE_CONTEXT_FIELD_ACCESSOR(index, type, name) \ - Handle<type> Isolate::name() { \ - return Handle<type>(raw_native_context()->name(), this); \ - } \ - bool Isolate::is_##name(type value) { \ - return raw_native_context()->is_##name(value); \ - } -NATIVE_CONTEXT_FIELDS(NATIVE_CONTEXT_FIELD_ACCESSOR) -#undef NATIVE_CONTEXT_FIELD_ACCESSOR - -bool Isolate::IsArrayConstructorIntact() { - Cell array_constructor_cell = - Cell::cast(root(RootIndex::kArrayConstructorProtector)); - return array_constructor_cell->value() == Smi::FromInt(kProtectorValid); -} - -bool Isolate::IsArraySpeciesLookupChainIntact() { - // Note: It would be nice to have debug checks to make sure that the - // species protector is accurate, but this would be hard to do for most of - // what the protector stands for: - // - You'd need to traverse the heap to check that no Array instance has - // a constructor property - // - To check that Array[Symbol.species] == Array, JS code has to execute, - // but JS cannot be invoked in callstack overflow situations - // All that could be checked reliably is that - // Array.prototype.constructor == Array. Given that limitation, no check is - // done here. In place, there are mjsunit tests harmony/array-species* which - // ensure that behavior is correct in various invalid protector cases. - - PropertyCell species_cell = - PropertyCell::cast(root(RootIndex::kArraySpeciesProtector)); - return species_cell->value()->IsSmi() && - Smi::ToInt(species_cell->value()) == kProtectorValid; -} - -bool Isolate::IsTypedArraySpeciesLookupChainIntact() { - PropertyCell species_cell = - PropertyCell::cast(root(RootIndex::kTypedArraySpeciesProtector)); - return species_cell->value()->IsSmi() && - Smi::ToInt(species_cell->value()) == kProtectorValid; -} - -bool Isolate::IsRegExpSpeciesLookupChainIntact() { - PropertyCell species_cell = - PropertyCell::cast(root(RootIndex::kRegExpSpeciesProtector)); - return species_cell->value()->IsSmi() && - Smi::ToInt(species_cell->value()) == kProtectorValid; -} - -bool Isolate::IsPromiseSpeciesLookupChainIntact() { - PropertyCell species_cell = - PropertyCell::cast(root(RootIndex::kPromiseSpeciesProtector)); - return species_cell->value()->IsSmi() && - Smi::ToInt(species_cell->value()) == kProtectorValid; -} - -bool Isolate::IsStringLengthOverflowIntact() { - Cell string_length_cell = Cell::cast(root(RootIndex::kStringLengthProtector)); - return string_length_cell->value() == Smi::FromInt(kProtectorValid); -} - -bool Isolate::IsArrayBufferDetachingIntact() { - PropertyCell buffer_detaching = - PropertyCell::cast(root(RootIndex::kArrayBufferDetachingProtector)); - return buffer_detaching->value() == Smi::FromInt(kProtectorValid); -} - -bool Isolate::IsArrayIteratorLookupChainIntact() { - PropertyCell array_iterator_cell = - PropertyCell::cast(root(RootIndex::kArrayIteratorProtector)); - return array_iterator_cell->value() == Smi::FromInt(kProtectorValid); -} - -bool Isolate::IsMapIteratorLookupChainIntact() { - PropertyCell map_iterator_cell = - PropertyCell::cast(root(RootIndex::kMapIteratorProtector)); - return map_iterator_cell->value() == Smi::FromInt(kProtectorValid); -} - -bool Isolate::IsSetIteratorLookupChainIntact() { - PropertyCell set_iterator_cell = - PropertyCell::cast(root(RootIndex::kSetIteratorProtector)); - return set_iterator_cell->value() == Smi::FromInt(kProtectorValid); -} - -bool Isolate::IsStringIteratorLookupChainIntact() { - PropertyCell string_iterator_cell = - PropertyCell::cast(root(RootIndex::kStringIteratorProtector)); - return string_iterator_cell->value() == Smi::FromInt(kProtectorValid); -} - -} // namespace internal -} // namespace v8 - -#endif // V8_ISOLATE_INL_H_ |