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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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1587 BUILTIN_LIST_C(DEF_FUNCTION_PTR_C) | 1587 BUILTIN_LIST_C(DEF_FUNCTION_PTR_C) |
1588 BUILTIN_LIST_A(DEF_FUNCTION_PTR_A) | 1588 BUILTIN_LIST_A(DEF_FUNCTION_PTR_A) |
1589 BUILTIN_LIST_DEBUG_A(DEF_FUNCTION_PTR_A) | 1589 BUILTIN_LIST_DEBUG_A(DEF_FUNCTION_PTR_A) |
1590 | 1590 |
1591 #undef DEF_FUNCTION_PTR_C | 1591 #undef DEF_FUNCTION_PTR_C |
1592 #undef DEF_FUNCTION_PTR_A | 1592 #undef DEF_FUNCTION_PTR_A |
1593 } | 1593 } |
1594 | 1594 |
1595 void Builtins::Setup(bool create_heap_objects) { | 1595 void Builtins::Setup(bool create_heap_objects) { |
1596 ASSERT(!initialized_); | 1596 ASSERT(!initialized_); |
1597 Heap* heap = Isolate::Current()->heap(); | 1597 Isolate* isolate = Isolate::Current(); |
| 1598 Heap* heap = isolate->heap(); |
1598 | 1599 |
1599 // Create a scope for the handles in the builtins. | 1600 // Create a scope for the handles in the builtins. |
1600 HandleScope scope; | 1601 HandleScope scope(isolate); |
1601 | 1602 |
1602 const BuiltinDesc* functions = BuiltinFunctionTable::functions(); | 1603 const BuiltinDesc* functions = BuiltinFunctionTable::functions(); |
1603 | 1604 |
1604 // For now we generate builtin adaptor code into a stack-allocated | 1605 // For now we generate builtin adaptor code into a stack-allocated |
1605 // buffer, before copying it into individual code objects. | 1606 // buffer, before copying it into individual code objects. |
1606 byte buffer[4*KB]; | 1607 byte buffer[4*KB]; |
1607 | 1608 |
1608 // Traverse the list of builtins and generate an adaptor in a | 1609 // Traverse the list of builtins and generate an adaptor in a |
1609 // separate code object for each one. | 1610 // separate code object for each one. |
1610 for (int i = 0; i < builtin_count; i++) { | 1611 for (int i = 0; i < builtin_count; i++) { |
1611 if (create_heap_objects) { | 1612 if (create_heap_objects) { |
1612 MacroAssembler masm(buffer, sizeof buffer); | 1613 MacroAssembler masm(isolate, buffer, sizeof buffer); |
1613 // Generate the code/adaptor. | 1614 // Generate the code/adaptor. |
1614 typedef void (*Generator)(MacroAssembler*, int, BuiltinExtraArguments); | 1615 typedef void (*Generator)(MacroAssembler*, int, BuiltinExtraArguments); |
1615 Generator g = FUNCTION_CAST<Generator>(functions[i].generator); | 1616 Generator g = FUNCTION_CAST<Generator>(functions[i].generator); |
1616 // We pass all arguments to the generator, but it may not use all of | 1617 // We pass all arguments to the generator, but it may not use all of |
1617 // them. This works because the first arguments are on top of the | 1618 // them. This works because the first arguments are on top of the |
1618 // stack. | 1619 // stack. |
1619 g(&masm, functions[i].name, functions[i].extra_args); | 1620 g(&masm, functions[i].name, functions[i].extra_args); |
1620 // Move the code into the object heap. | 1621 // Move the code into the object heap. |
1621 CodeDesc desc; | 1622 CodeDesc desc; |
1622 masm.GetCode(&desc); | 1623 masm.GetCode(&desc); |
1623 Code::Flags flags = functions[i].flags; | 1624 Code::Flags flags = functions[i].flags; |
1624 Object* code = NULL; | 1625 Object* code = NULL; |
1625 { | 1626 { |
1626 // During startup it's OK to always allocate and defer GC to later. | 1627 // During startup it's OK to always allocate and defer GC to later. |
1627 // This simplifies things because we don't need to retry. | 1628 // This simplifies things because we don't need to retry. |
1628 AlwaysAllocateScope __scope__; | 1629 AlwaysAllocateScope __scope__; |
1629 { MaybeObject* maybe_code = | 1630 { MaybeObject* maybe_code = |
1630 heap->CreateCode(desc, flags, masm.CodeObject()); | 1631 heap->CreateCode(desc, flags, masm.CodeObject()); |
1631 if (!maybe_code->ToObject(&code)) { | 1632 if (!maybe_code->ToObject(&code)) { |
1632 v8::internal::V8::FatalProcessOutOfMemory("CreateCode"); | 1633 v8::internal::V8::FatalProcessOutOfMemory("CreateCode"); |
1633 } | 1634 } |
1634 } | 1635 } |
1635 } | 1636 } |
1636 // Log the event and add the code to the builtins array. | 1637 // Log the event and add the code to the builtins array. |
1637 PROFILE(ISOLATE, | 1638 PROFILE(isolate, |
1638 CodeCreateEvent(Logger::BUILTIN_TAG, | 1639 CodeCreateEvent(Logger::BUILTIN_TAG, |
1639 Code::cast(code), | 1640 Code::cast(code), |
1640 functions[i].s_name)); | 1641 functions[i].s_name)); |
1641 GDBJIT(AddCode(GDBJITInterface::BUILTIN, | 1642 GDBJIT(AddCode(GDBJITInterface::BUILTIN, |
1642 functions[i].s_name, | 1643 functions[i].s_name, |
1643 Code::cast(code))); | 1644 Code::cast(code))); |
1644 builtins_[i] = code; | 1645 builtins_[i] = code; |
1645 #ifdef ENABLE_DISASSEMBLER | 1646 #ifdef ENABLE_DISASSEMBLER |
1646 if (FLAG_print_builtin_code) { | 1647 if (FLAG_print_builtin_code) { |
1647 PrintF("Builtin: %s\n", functions[i].s_name); | 1648 PrintF("Builtin: %s\n", functions[i].s_name); |
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1698 return Handle<Code>(code_address); \ | 1699 return Handle<Code>(code_address); \ |
1699 } | 1700 } |
1700 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) | 1701 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C) |
1701 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) | 1702 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A) |
1702 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) | 1703 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A) |
1703 #undef DEFINE_BUILTIN_ACCESSOR_C | 1704 #undef DEFINE_BUILTIN_ACCESSOR_C |
1704 #undef DEFINE_BUILTIN_ACCESSOR_A | 1705 #undef DEFINE_BUILTIN_ACCESSOR_A |
1705 | 1706 |
1706 | 1707 |
1707 } } // namespace v8::internal | 1708 } } // namespace v8::internal |
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