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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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