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Issue 148223002: Remove CallICs (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Update test262 status file Created 6 years, 10 months ago
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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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3055 Heap::CreateJSConstructEntryStub(); 3055 Heap::CreateJSConstructEntryStub();
3056 3056
3057 // Create stubs that should be there, so we don't unexpectedly have to 3057 // Create stubs that should be there, so we don't unexpectedly have to
3058 // create them if we need them during the creation of another stub. 3058 // create them if we need them during the creation of another stub.
3059 // Stub creation mixes raw pointers and handles in an unsafe manner so 3059 // Stub creation mixes raw pointers and handles in an unsafe manner so
3060 // we cannot create stubs while we are creating stubs. 3060 // we cannot create stubs while we are creating stubs.
3061 CodeStub::GenerateStubsAheadOfTime(isolate()); 3061 CodeStub::GenerateStubsAheadOfTime(isolate());
3062 } 3062 }
3063 3063
3064 3064
3065 void Heap::CreateStubsRequiringBuiltins() {
3066 HandleScope scope(isolate());
3067 CodeStub::GenerateStubsRequiringBuiltinsAheadOfTime(isolate());
3068 }
3069
3070
3071 bool Heap::CreateInitialObjects() { 3065 bool Heap::CreateInitialObjects() {
3072 Object* obj; 3066 Object* obj;
3073 3067
3074 // The -0 value must be set before NumberFromDouble works. 3068 // The -0 value must be set before NumberFromDouble works.
3075 { MaybeObject* maybe_obj = AllocateHeapNumber(-0.0, TENURED); 3069 { MaybeObject* maybe_obj = AllocateHeapNumber(-0.0, TENURED);
3076 if (!maybe_obj->ToObject(&obj)) return false; 3070 if (!maybe_obj->ToObject(&obj)) return false;
3077 } 3071 }
3078 set_minus_zero_value(HeapNumber::cast(obj)); 3072 set_minus_zero_value(HeapNumber::cast(obj));
3079 ASSERT(std::signbit(minus_zero_value()->Number()) != 0); 3073 ASSERT(std::signbit(minus_zero_value()->Number()) != 0);
3080 3074
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3971 // Initialize the object 3965 // Initialize the object
3972 result->set_map_no_write_barrier(code_map()); 3966 result->set_map_no_write_barrier(code_map());
3973 Code* code = Code::cast(result); 3967 Code* code = Code::cast(result);
3974 ASSERT(!isolate_->code_range()->exists() || 3968 ASSERT(!isolate_->code_range()->exists() ||
3975 isolate_->code_range()->contains(code->address())); 3969 isolate_->code_range()->contains(code->address()));
3976 code->set_instruction_size(desc.instr_size); 3970 code->set_instruction_size(desc.instr_size);
3977 code->set_relocation_info(reloc_info); 3971 code->set_relocation_info(reloc_info);
3978 code->set_flags(flags); 3972 code->set_flags(flags);
3979 code->set_raw_kind_specific_flags1(0); 3973 code->set_raw_kind_specific_flags1(0);
3980 code->set_raw_kind_specific_flags2(0); 3974 code->set_raw_kind_specific_flags2(0);
3981 if (code->is_call_stub() || code->is_keyed_call_stub()) {
3982 code->set_check_type(RECEIVER_MAP_CHECK);
3983 }
3984 code->set_is_crankshafted(crankshafted); 3975 code->set_is_crankshafted(crankshafted);
3985 code->set_deoptimization_data(empty_fixed_array(), SKIP_WRITE_BARRIER); 3976 code->set_deoptimization_data(empty_fixed_array(), SKIP_WRITE_BARRIER);
3986 code->set_raw_type_feedback_info(undefined_value()); 3977 code->set_raw_type_feedback_info(undefined_value());
3987 code->set_handler_table(empty_fixed_array(), SKIP_WRITE_BARRIER); 3978 code->set_handler_table(empty_fixed_array(), SKIP_WRITE_BARRIER);
3988 code->set_gc_metadata(Smi::FromInt(0)); 3979 code->set_gc_metadata(Smi::FromInt(0));
3989 code->set_ic_age(global_ic_age_); 3980 code->set_ic_age(global_ic_age_);
3990 code->set_prologue_offset(prologue_offset); 3981 code->set_prologue_offset(prologue_offset);
3991 if (code->kind() == Code::OPTIMIZED_FUNCTION) { 3982 if (code->kind() == Code::OPTIMIZED_FUNCTION) {
3992 code->set_marked_for_deoptimization(false); 3983 code->set_marked_for_deoptimization(false);
3993 } 3984 }
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7663 static_cast<int>(object_sizes_last_time_[index])); 7654 static_cast<int>(object_sizes_last_time_[index]));
7664 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) 7655 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
7665 #undef ADJUST_LAST_TIME_OBJECT_COUNT 7656 #undef ADJUST_LAST_TIME_OBJECT_COUNT
7666 7657
7667 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); 7658 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
7668 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); 7659 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
7669 ClearObjectStats(); 7660 ClearObjectStats();
7670 } 7661 }
7671 7662
7672 } } // namespace v8::internal 7663 } } // namespace v8::internal
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