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Issue 260003006: Added a Isolate* parameter to Serializer::enabled(). (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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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1676 int flags = expr->fast_elements() 1676 int flags = expr->fast_elements()
1677 ? ObjectLiteral::kFastElements 1677 ? ObjectLiteral::kFastElements
1678 : ObjectLiteral::kNoFlags; 1678 : ObjectLiteral::kNoFlags;
1679 flags |= expr->has_function() 1679 flags |= expr->has_function()
1680 ? ObjectLiteral::kHasFunction 1680 ? ObjectLiteral::kHasFunction
1681 : ObjectLiteral::kNoFlags; 1681 : ObjectLiteral::kNoFlags;
1682 __ Mov(x0, Smi::FromInt(flags)); 1682 __ Mov(x0, Smi::FromInt(flags));
1683 int properties_count = constant_properties->length() / 2; 1683 int properties_count = constant_properties->length() / 2;
1684 const int max_cloned_properties = 1684 const int max_cloned_properties =
1685 FastCloneShallowObjectStub::kMaximumClonedProperties; 1685 FastCloneShallowObjectStub::kMaximumClonedProperties;
1686 if (expr->may_store_doubles() || expr->depth() > 1 || Serializer::enabled() || 1686 if (expr->may_store_doubles() || expr->depth() > 1 ||
1687 flags != ObjectLiteral::kFastElements || 1687 Serializer::enabled(isolate()) || flags != ObjectLiteral::kFastElements ||
1688 properties_count > max_cloned_properties) { 1688 properties_count > max_cloned_properties) {
1689 __ Push(x3, x2, x1, x0); 1689 __ Push(x3, x2, x1, x0);
1690 __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4); 1690 __ CallRuntime(Runtime::kHiddenCreateObjectLiteral, 4);
1691 } else { 1691 } else {
1692 FastCloneShallowObjectStub stub(isolate(), properties_count); 1692 FastCloneShallowObjectStub stub(isolate(), properties_count);
1693 __ CallStub(&stub); 1693 __ CallStub(&stub);
1694 } 1694 }
1695 1695
1696 // If result_saved is true the result is on top of the stack. If 1696 // If result_saved is true the result is on top of the stack. If
1697 // result_saved is false the result is in x0. 1697 // result_saved is false the result is in x0.
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1827 if (has_fast_elements && constant_elements_values->map() == 1827 if (has_fast_elements && constant_elements_values->map() ==
1828 isolate()->heap()->fixed_cow_array_map()) { 1828 isolate()->heap()->fixed_cow_array_map()) {
1829 FastCloneShallowArrayStub stub( 1829 FastCloneShallowArrayStub stub(
1830 isolate(), 1830 isolate(),
1831 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS, 1831 FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS,
1832 allocation_site_mode, 1832 allocation_site_mode,
1833 length); 1833 length);
1834 __ CallStub(&stub); 1834 __ CallStub(&stub);
1835 __ IncrementCounter( 1835 __ IncrementCounter(
1836 isolate()->counters()->cow_arrays_created_stub(), 1, x10, x11); 1836 isolate()->counters()->cow_arrays_created_stub(), 1, x10, x11);
1837 } else if ((expr->depth() > 1) || Serializer::enabled() || 1837 } else if ((expr->depth() > 1) || Serializer::enabled(isolate()) ||
1838 length > FastCloneShallowArrayStub::kMaximumClonedLength) { 1838 length > FastCloneShallowArrayStub::kMaximumClonedLength) {
1839 __ Mov(x0, Smi::FromInt(flags)); 1839 __ Mov(x0, Smi::FromInt(flags));
1840 __ Push(x3, x2, x1, x0); 1840 __ Push(x3, x2, x1, x0);
1841 __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4); 1841 __ CallRuntime(Runtime::kHiddenCreateArrayLiteral, 4);
1842 } else { 1842 } else {
1843 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) || 1843 ASSERT(IsFastSmiOrObjectElementsKind(constant_elements_kind) ||
1844 FLAG_smi_only_arrays); 1844 FLAG_smi_only_arrays);
1845 FastCloneShallowArrayStub::Mode mode = 1845 FastCloneShallowArrayStub::Mode mode =
1846 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS; 1846 FastCloneShallowArrayStub::CLONE_ANY_ELEMENTS;
1847 1847
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5005 return previous_; 5005 return previous_;
5006 } 5006 }
5007 5007
5008 5008
5009 #undef __ 5009 #undef __
5010 5010
5011 5011
5012 } } // namespace v8::internal 5012 } } // namespace v8::internal
5013 5013
5014 #endif // V8_TARGET_ARCH_ARM64 5014 #endif // V8_TARGET_ARCH_ARM64
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