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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 // 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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| 36 #include "macro-assembler.h" | 36 #include "macro-assembler.h" |
| 37 | 37 |
| 38 namespace v8 { | 38 namespace v8 { |
| 39 namespace internal { | 39 namespace internal { |
| 40 | 40 |
| 41 | 41 |
| 42 CodeStubInterfaceDescriptor::CodeStubInterfaceDescriptor() | 42 CodeStubInterfaceDescriptor::CodeStubInterfaceDescriptor() |
| 43 : register_param_count_(-1), | 43 : register_param_count_(-1), |
| 44 stack_parameter_count_(no_reg), | 44 stack_parameter_count_(no_reg), |
| 45 hint_stack_parameter_count_(-1), | 45 hint_stack_parameter_count_(-1), |
| 46 continuation_type_(NORMAL_CONTINUATION), | |
| 47 function_mode_(NOT_JS_FUNCTION_STUB_MODE), | 46 function_mode_(NOT_JS_FUNCTION_STUB_MODE), |
| 48 register_params_(NULL), | 47 register_params_(NULL), |
| 49 deoptimization_handler_(NULL), | 48 deoptimization_handler_(NULL), |
| 50 handler_arguments_mode_(DONT_PASS_ARGUMENTS), | 49 handler_arguments_mode_(DONT_PASS_ARGUMENTS), |
| 51 miss_handler_(), | 50 miss_handler_(), |
| 52 has_miss_handler_(false) { } | 51 has_miss_handler_(false) { } |
| 53 | 52 |
| 54 | 53 |
| 55 void CodeStub::GenerateStubsRequiringBuiltinsAheadOfTime(Isolate* isolate) { | |
| 56 StubFailureTailCallTrampolineStub::GenerateAheadOfTime(isolate); | |
| 57 } | |
| 58 | |
| 59 | |
| 60 bool CodeStub::FindCodeInCache(Code** code_out, Isolate* isolate) { | 54 bool CodeStub::FindCodeInCache(Code** code_out, Isolate* isolate) { |
| 61 UnseededNumberDictionary* stubs = isolate->heap()->code_stubs(); | 55 UnseededNumberDictionary* stubs = isolate->heap()->code_stubs(); |
| 62 int index = stubs->FindEntry(GetKey()); | 56 int index = stubs->FindEntry(GetKey()); |
| 63 if (index != UnseededNumberDictionary::kNotFound) { | 57 if (index != UnseededNumberDictionary::kNotFound) { |
| 64 *code_out = Code::cast(stubs->ValueAt(index)); | 58 *code_out = Code::cast(stubs->ValueAt(index)); |
| 65 return true; | 59 return true; |
| 66 } | 60 } |
| 67 return false; | 61 return false; |
| 68 } | 62 } |
| 69 | 63 |
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| 700 | 694 |
| 701 | 695 |
| 702 void StubFailureTrampolineStub::GenerateAheadOfTime(Isolate* isolate) { | 696 void StubFailureTrampolineStub::GenerateAheadOfTime(Isolate* isolate) { |
| 703 StubFailureTrampolineStub stub1(NOT_JS_FUNCTION_STUB_MODE); | 697 StubFailureTrampolineStub stub1(NOT_JS_FUNCTION_STUB_MODE); |
| 704 StubFailureTrampolineStub stub2(JS_FUNCTION_STUB_MODE); | 698 StubFailureTrampolineStub stub2(JS_FUNCTION_STUB_MODE); |
| 705 stub1.GetCode(isolate); | 699 stub1.GetCode(isolate); |
| 706 stub2.GetCode(isolate); | 700 stub2.GetCode(isolate); |
| 707 } | 701 } |
| 708 | 702 |
| 709 | 703 |
| 710 void StubFailureTailCallTrampolineStub::GenerateAheadOfTime(Isolate* isolate) { | |
| 711 StubFailureTailCallTrampolineStub stub; | |
| 712 stub.GetCode(isolate); | |
| 713 } | |
| 714 | |
| 715 | |
| 716 void ProfileEntryHookStub::EntryHookTrampoline(intptr_t function, | 704 void ProfileEntryHookStub::EntryHookTrampoline(intptr_t function, |
| 717 intptr_t stack_pointer, | 705 intptr_t stack_pointer, |
| 718 Isolate* isolate) { | 706 Isolate* isolate) { |
| 719 FunctionEntryHook entry_hook = isolate->function_entry_hook(); | 707 FunctionEntryHook entry_hook = isolate->function_entry_hook(); |
| 720 ASSERT(entry_hook != NULL); | 708 ASSERT(entry_hook != NULL); |
| 721 entry_hook(function, stack_pointer); | 709 entry_hook(function, stack_pointer); |
| 722 } | 710 } |
| 723 | 711 |
| 724 | 712 |
| 725 static void InstallDescriptor(Isolate* isolate, HydrogenCodeStub* stub) { | 713 static void InstallDescriptor(Isolate* isolate, HydrogenCodeStub* stub) { |
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| 818 InstallDescriptor(isolate, &stub3); | 806 InstallDescriptor(isolate, &stub3); |
| 819 } | 807 } |
| 820 | 808 |
| 821 InternalArrayConstructorStub::InternalArrayConstructorStub( | 809 InternalArrayConstructorStub::InternalArrayConstructorStub( |
| 822 Isolate* isolate) { | 810 Isolate* isolate) { |
| 823 InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate); | 811 InternalArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate); |
| 824 } | 812 } |
| 825 | 813 |
| 826 | 814 |
| 827 } } // namespace v8::internal | 815 } } // namespace v8::internal |
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