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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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| 2997 | 2997 |
| 2998 void Code::set_is_pregenerated(bool value) { | 2998 void Code::set_is_pregenerated(bool value) { |
| 2999 ASSERT(kind() == STUB); | 2999 ASSERT(kind() == STUB); |
| 3000 Flags f = flags(); | 3000 Flags f = flags(); |
| 3001 f = static_cast<Flags>(IsPregeneratedField::update(f, value)); | 3001 f = static_cast<Flags>(IsPregeneratedField::update(f, value)); |
| 3002 set_flags(f); | 3002 set_flags(f); |
| 3003 } | 3003 } |
| 3004 | 3004 |
| 3005 | 3005 |
| 3006 bool Code::optimizable() { | 3006 bool Code::optimizable() { |
| 3007 ASSERT(kind() == FUNCTION); | 3007 ASSERT_EQ(FUNCTION, kind()); |
| 3008 return READ_BYTE_FIELD(this, kOptimizableOffset) == 1; | 3008 return READ_BYTE_FIELD(this, kOptimizableOffset) == 1; |
| 3009 } | 3009 } |
| 3010 | 3010 |
| 3011 | 3011 |
| 3012 void Code::set_optimizable(bool value) { | 3012 void Code::set_optimizable(bool value) { |
| 3013 ASSERT(kind() == FUNCTION); | 3013 ASSERT_EQ(FUNCTION, kind()); |
| 3014 WRITE_BYTE_FIELD(this, kOptimizableOffset, value ? 1 : 0); | 3014 WRITE_BYTE_FIELD(this, kOptimizableOffset, value ? 1 : 0); |
| 3015 } | 3015 } |
| 3016 | 3016 |
| 3017 | 3017 |
| 3018 bool Code::has_deoptimization_support() { | 3018 bool Code::has_deoptimization_support() { |
| 3019 ASSERT(kind() == FUNCTION); | 3019 ASSERT_EQ(FUNCTION, kind()); |
| 3020 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); | 3020 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); |
| 3021 return FullCodeFlagsHasDeoptimizationSupportField::decode(flags); | 3021 return FullCodeFlagsHasDeoptimizationSupportField::decode(flags); |
| 3022 } | 3022 } |
| 3023 | 3023 |
| 3024 | 3024 |
| 3025 void Code::set_has_deoptimization_support(bool value) { | 3025 void Code::set_has_deoptimization_support(bool value) { |
| 3026 ASSERT(kind() == FUNCTION); | 3026 ASSERT_EQ(FUNCTION, kind()); |
| 3027 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); | 3027 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); |
| 3028 flags = FullCodeFlagsHasDeoptimizationSupportField::update(flags, value); | 3028 flags = FullCodeFlagsHasDeoptimizationSupportField::update(flags, value); |
| 3029 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); | 3029 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); |
| 3030 } | 3030 } |
| 3031 | 3031 |
| 3032 | 3032 |
| 3033 bool Code::has_debug_break_slots() { | 3033 bool Code::has_debug_break_slots() { |
| 3034 ASSERT(kind() == FUNCTION); | 3034 ASSERT_EQ(FUNCTION, kind()); |
| 3035 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); | 3035 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); |
| 3036 return FullCodeFlagsHasDebugBreakSlotsField::decode(flags); | 3036 return FullCodeFlagsHasDebugBreakSlotsField::decode(flags); |
| 3037 } | 3037 } |
| 3038 | 3038 |
| 3039 | 3039 |
| 3040 void Code::set_has_debug_break_slots(bool value) { | 3040 void Code::set_has_debug_break_slots(bool value) { |
| 3041 ASSERT(kind() == FUNCTION); | 3041 ASSERT_EQ(FUNCTION, kind()); |
| 3042 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); | 3042 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); |
| 3043 flags = FullCodeFlagsHasDebugBreakSlotsField::update(flags, value); | 3043 flags = FullCodeFlagsHasDebugBreakSlotsField::update(flags, value); |
| 3044 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); | 3044 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); |
| 3045 } | 3045 } |
| 3046 | 3046 |
| 3047 | 3047 |
| 3048 bool Code::is_compiled_optimizable() { | 3048 bool Code::is_compiled_optimizable() { |
| 3049 ASSERT(kind() == FUNCTION); | 3049 ASSERT_EQ(FUNCTION, kind()); |
| 3050 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); | 3050 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); |
| 3051 return FullCodeFlagsIsCompiledOptimizable::decode(flags); | 3051 return FullCodeFlagsIsCompiledOptimizable::decode(flags); |
| 3052 } | 3052 } |
| 3053 | 3053 |
| 3054 | 3054 |
| 3055 void Code::set_compiled_optimizable(bool value) { | 3055 void Code::set_compiled_optimizable(bool value) { |
| 3056 ASSERT(kind() == FUNCTION); | 3056 ASSERT_EQ(FUNCTION, kind()); |
| 3057 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); | 3057 byte flags = READ_BYTE_FIELD(this, kFullCodeFlags); |
| 3058 flags = FullCodeFlagsIsCompiledOptimizable::update(flags, value); | 3058 flags = FullCodeFlagsIsCompiledOptimizable::update(flags, value); |
| 3059 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); | 3059 WRITE_BYTE_FIELD(this, kFullCodeFlags, flags); |
| 3060 } | 3060 } |
| 3061 | 3061 |
| 3062 | 3062 |
| 3063 int Code::allow_osr_at_loop_nesting_level() { | 3063 int Code::allow_osr_at_loop_nesting_level() { |
| 3064 ASSERT(kind() == FUNCTION); | 3064 ASSERT_EQ(FUNCTION, kind()); |
| 3065 return READ_BYTE_FIELD(this, kAllowOSRAtLoopNestingLevelOffset); | 3065 return READ_BYTE_FIELD(this, kAllowOSRAtLoopNestingLevelOffset); |
| 3066 } | 3066 } |
| 3067 | 3067 |
| 3068 | 3068 |
| 3069 void Code::set_allow_osr_at_loop_nesting_level(int level) { | 3069 void Code::set_allow_osr_at_loop_nesting_level(int level) { |
| 3070 ASSERT(kind() == FUNCTION); | 3070 ASSERT_EQ(FUNCTION, kind()); |
| 3071 ASSERT(level >= 0 && level <= kMaxLoopNestingMarker); | 3071 ASSERT(level >= 0 && level <= kMaxLoopNestingMarker); |
| 3072 WRITE_BYTE_FIELD(this, kAllowOSRAtLoopNestingLevelOffset, level); | 3072 WRITE_BYTE_FIELD(this, kAllowOSRAtLoopNestingLevelOffset, level); |
| 3073 } | 3073 } |
| 3074 | 3074 |
| 3075 | 3075 |
| 3076 int Code::profiler_ticks() { | 3076 int Code::profiler_ticks() { |
| 3077 ASSERT(kind() == FUNCTION); | 3077 ASSERT_EQ(FUNCTION, kind()); |
| 3078 return READ_BYTE_FIELD(this, kProfilerTicksOffset); | 3078 return READ_BYTE_FIELD(this, kProfilerTicksOffset); |
| 3079 } | 3079 } |
| 3080 | 3080 |
| 3081 | 3081 |
| 3082 void Code::set_profiler_ticks(int ticks) { | 3082 void Code::set_profiler_ticks(int ticks) { |
| 3083 ASSERT(kind() == FUNCTION); | 3083 ASSERT_EQ(FUNCTION, kind()); |
| 3084 ASSERT(ticks < 256); | 3084 ASSERT(ticks < 256); |
| 3085 WRITE_BYTE_FIELD(this, kProfilerTicksOffset, ticks); | 3085 WRITE_BYTE_FIELD(this, kProfilerTicksOffset, ticks); |
| 3086 } | 3086 } |
| 3087 | 3087 |
| 3088 | 3088 |
| 3089 unsigned Code::stack_slots() { | 3089 unsigned Code::stack_slots() { |
| 3090 ASSERT(kind() == OPTIMIZED_FUNCTION); | 3090 ASSERT(kind() == OPTIMIZED_FUNCTION); |
| 3091 return READ_UINT32_FIELD(this, kStackSlotsOffset); | 3091 return READ_UINT32_FIELD(this, kStackSlotsOffset); |
| 3092 } | 3092 } |
| 3093 | 3093 |
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| 3105 | 3105 |
| 3106 | 3106 |
| 3107 void Code::set_safepoint_table_offset(unsigned offset) { | 3107 void Code::set_safepoint_table_offset(unsigned offset) { |
| 3108 ASSERT(kind() == OPTIMIZED_FUNCTION); | 3108 ASSERT(kind() == OPTIMIZED_FUNCTION); |
| 3109 ASSERT(IsAligned(offset, static_cast<unsigned>(kIntSize))); | 3109 ASSERT(IsAligned(offset, static_cast<unsigned>(kIntSize))); |
| 3110 WRITE_UINT32_FIELD(this, kSafepointTableOffsetOffset, offset); | 3110 WRITE_UINT32_FIELD(this, kSafepointTableOffsetOffset, offset); |
| 3111 } | 3111 } |
| 3112 | 3112 |
| 3113 | 3113 |
| 3114 unsigned Code::stack_check_table_offset() { | 3114 unsigned Code::stack_check_table_offset() { |
| 3115 ASSERT(kind() == FUNCTION); | 3115 ASSERT_EQ(FUNCTION, kind()); |
| 3116 return READ_UINT32_FIELD(this, kStackCheckTableOffsetOffset); | 3116 return READ_UINT32_FIELD(this, kStackCheckTableOffsetOffset); |
| 3117 } | 3117 } |
| 3118 | 3118 |
| 3119 | 3119 |
| 3120 void Code::set_stack_check_table_offset(unsigned offset) { | 3120 void Code::set_stack_check_table_offset(unsigned offset) { |
| 3121 ASSERT(kind() == FUNCTION); | 3121 ASSERT_EQ(FUNCTION, kind()); |
| 3122 ASSERT(IsAligned(offset, static_cast<unsigned>(kIntSize))); | 3122 ASSERT(IsAligned(offset, static_cast<unsigned>(kIntSize))); |
| 3123 WRITE_UINT32_FIELD(this, kStackCheckTableOffsetOffset, offset); | 3123 WRITE_UINT32_FIELD(this, kStackCheckTableOffsetOffset, offset); |
| 3124 } | 3124 } |
| 3125 | 3125 |
| 3126 | 3126 |
| 3127 CheckType Code::check_type() { | 3127 CheckType Code::check_type() { |
| 3128 ASSERT(is_call_stub() || is_keyed_call_stub()); | 3128 ASSERT(is_call_stub() || is_keyed_call_stub()); |
| 3129 byte type = READ_BYTE_FIELD(this, kCheckTypeOffset); | 3129 byte type = READ_BYTE_FIELD(this, kCheckTypeOffset); |
| 3130 return static_cast<CheckType>(type); | 3130 return static_cast<CheckType>(type); |
| 3131 } | 3131 } |
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| 4926 #undef WRITE_UINT32_FIELD | 4926 #undef WRITE_UINT32_FIELD |
| 4927 #undef READ_SHORT_FIELD | 4927 #undef READ_SHORT_FIELD |
| 4928 #undef WRITE_SHORT_FIELD | 4928 #undef WRITE_SHORT_FIELD |
| 4929 #undef READ_BYTE_FIELD | 4929 #undef READ_BYTE_FIELD |
| 4930 #undef WRITE_BYTE_FIELD | 4930 #undef WRITE_BYTE_FIELD |
| 4931 | 4931 |
| 4932 | 4932 |
| 4933 } } // namespace v8::internal | 4933 } } // namespace v8::internal |
| 4934 | 4934 |
| 4935 #endif // V8_OBJECTS_INL_H_ | 4935 #endif // V8_OBJECTS_INL_H_ |
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