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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 // 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 <stdlib.h> | 5 #include <stdlib.h> |
6 #include <limits> | 6 #include <limits> |
7 | 7 |
8 #include "v8.h" | 8 #include "v8.h" |
9 | 9 |
10 #include "accessors.h" | 10 #include "accessors.h" |
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1605 return *holder; | 1605 return *holder; |
1606 } | 1606 } |
1607 | 1607 |
1608 | 1608 |
1609 RUNTIME_FUNCTION(Runtime_MapGet) { | 1609 RUNTIME_FUNCTION(Runtime_MapGet) { |
1610 HandleScope scope(isolate); | 1610 HandleScope scope(isolate); |
1611 ASSERT(args.length() == 2); | 1611 ASSERT(args.length() == 2); |
1612 CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0); | 1612 CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0); |
1613 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); | 1613 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
1614 Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table())); | 1614 Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table())); |
1615 Handle<Object> lookup(table->Lookup(*key), isolate); | 1615 Handle<Object> lookup(table->Lookup(key), isolate); |
1616 return lookup->IsTheHole() ? isolate->heap()->undefined_value() : *lookup; | 1616 return lookup->IsTheHole() ? isolate->heap()->undefined_value() : *lookup; |
1617 } | 1617 } |
1618 | 1618 |
1619 | 1619 |
1620 RUNTIME_FUNCTION(Runtime_MapHas) { | 1620 RUNTIME_FUNCTION(Runtime_MapHas) { |
1621 HandleScope scope(isolate); | 1621 HandleScope scope(isolate); |
1622 ASSERT(args.length() == 2); | 1622 ASSERT(args.length() == 2); |
1623 CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0); | 1623 CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0); |
1624 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); | 1624 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
1625 Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table())); | 1625 Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table())); |
1626 Handle<Object> lookup(table->Lookup(*key), isolate); | 1626 Handle<Object> lookup(table->Lookup(key), isolate); |
1627 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); | 1627 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); |
1628 } | 1628 } |
1629 | 1629 |
1630 | 1630 |
1631 RUNTIME_FUNCTION(Runtime_MapDelete) { | 1631 RUNTIME_FUNCTION(Runtime_MapDelete) { |
1632 HandleScope scope(isolate); | 1632 HandleScope scope(isolate); |
1633 ASSERT(args.length() == 2); | 1633 ASSERT(args.length() == 2); |
1634 CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0); | 1634 CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0); |
1635 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); | 1635 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
1636 Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table())); | 1636 Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table())); |
1637 Handle<Object> lookup(table->Lookup(*key), isolate); | 1637 Handle<Object> lookup(table->Lookup(key), isolate); |
1638 Handle<OrderedHashMap> new_table = | 1638 Handle<OrderedHashMap> new_table = |
1639 OrderedHashMap::Put(table, key, isolate->factory()->the_hole_value()); | 1639 OrderedHashMap::Put(table, key, isolate->factory()->the_hole_value()); |
1640 holder->set_table(*new_table); | 1640 holder->set_table(*new_table); |
1641 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); | 1641 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); |
1642 } | 1642 } |
1643 | 1643 |
1644 | 1644 |
1645 RUNTIME_FUNCTION(Runtime_MapClear) { | 1645 RUNTIME_FUNCTION(Runtime_MapClear) { |
1646 HandleScope scope(isolate); | 1646 HandleScope scope(isolate); |
1647 ASSERT(args.length() == 1); | 1647 ASSERT(args.length() == 1); |
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1724 } | 1724 } |
1725 | 1725 |
1726 | 1726 |
1727 RUNTIME_FUNCTION(Runtime_WeakCollectionGet) { | 1727 RUNTIME_FUNCTION(Runtime_WeakCollectionGet) { |
1728 HandleScope scope(isolate); | 1728 HandleScope scope(isolate); |
1729 ASSERT(args.length() == 2); | 1729 ASSERT(args.length() == 2); |
1730 CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0); | 1730 CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0); |
1731 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); | 1731 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
1732 Handle<ObjectHashTable> table( | 1732 Handle<ObjectHashTable> table( |
1733 ObjectHashTable::cast(weak_collection->table())); | 1733 ObjectHashTable::cast(weak_collection->table())); |
1734 Handle<Object> lookup(table->Lookup(*key), isolate); | 1734 Handle<Object> lookup(table->Lookup(key), isolate); |
1735 return lookup->IsTheHole() ? isolate->heap()->undefined_value() : *lookup; | 1735 return lookup->IsTheHole() ? isolate->heap()->undefined_value() : *lookup; |
1736 } | 1736 } |
1737 | 1737 |
1738 | 1738 |
1739 RUNTIME_FUNCTION(Runtime_WeakCollectionHas) { | 1739 RUNTIME_FUNCTION(Runtime_WeakCollectionHas) { |
1740 HandleScope scope(isolate); | 1740 HandleScope scope(isolate); |
1741 ASSERT(args.length() == 2); | 1741 ASSERT(args.length() == 2); |
1742 CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0); | 1742 CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0); |
1743 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); | 1743 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
1744 Handle<ObjectHashTable> table( | 1744 Handle<ObjectHashTable> table( |
1745 ObjectHashTable::cast(weak_collection->table())); | 1745 ObjectHashTable::cast(weak_collection->table())); |
1746 Handle<Object> lookup(table->Lookup(*key), isolate); | 1746 Handle<Object> lookup(table->Lookup(key), isolate); |
1747 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); | 1747 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); |
1748 } | 1748 } |
1749 | 1749 |
1750 | 1750 |
1751 RUNTIME_FUNCTION(Runtime_WeakCollectionDelete) { | 1751 RUNTIME_FUNCTION(Runtime_WeakCollectionDelete) { |
1752 HandleScope scope(isolate); | 1752 HandleScope scope(isolate); |
1753 ASSERT(args.length() == 2); | 1753 ASSERT(args.length() == 2); |
1754 CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0); | 1754 CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0); |
1755 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); | 1755 CONVERT_ARG_HANDLE_CHECKED(Object, key, 1); |
1756 Handle<ObjectHashTable> table(ObjectHashTable::cast( | 1756 Handle<ObjectHashTable> table(ObjectHashTable::cast( |
1757 weak_collection->table())); | 1757 weak_collection->table())); |
1758 Handle<Object> lookup(table->Lookup(*key), isolate); | 1758 Handle<Object> lookup(table->Lookup(key), isolate); |
1759 Handle<ObjectHashTable> new_table = | 1759 Handle<ObjectHashTable> new_table = |
1760 ObjectHashTable::Put(table, key, isolate->factory()->the_hole_value()); | 1760 ObjectHashTable::Put(table, key, isolate->factory()->the_hole_value()); |
1761 weak_collection->set_table(*new_table); | 1761 weak_collection->set_table(*new_table); |
1762 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); | 1762 return isolate->heap()->ToBoolean(!lookup->IsTheHole()); |
1763 } | 1763 } |
1764 | 1764 |
1765 | 1765 |
1766 RUNTIME_FUNCTION(Runtime_WeakCollectionSet) { | 1766 RUNTIME_FUNCTION(Runtime_WeakCollectionSet) { |
1767 HandleScope scope(isolate); | 1767 HandleScope scope(isolate); |
1768 ASSERT(args.length() == 3); | 1768 ASSERT(args.length() == 3); |
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15137 } | 15137 } |
15138 return NULL; | 15138 return NULL; |
15139 } | 15139 } |
15140 | 15140 |
15141 | 15141 |
15142 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) { | 15142 const Runtime::Function* Runtime::FunctionForId(Runtime::FunctionId id) { |
15143 return &(kIntrinsicFunctions[static_cast<int>(id)]); | 15143 return &(kIntrinsicFunctions[static_cast<int>(id)]); |
15144 } | 15144 } |
15145 | 15145 |
15146 } } // namespace v8::internal | 15146 } } // namespace v8::internal |
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