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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/flags.h" | 5 #include "src/flags.h" |
| 6 | 6 |
| 7 #include <cctype> | 7 #include <cctype> |
| 8 #include <cstdlib> | 8 #include <cstdlib> |
| 9 #include <sstream> | 9 #include <sstream> |
| 10 | 10 |
| 11 #include "src/allocation.h" | 11 #include "src/allocation.h" |
| 12 #include "src/assembler.h" | 12 #include "src/assembler.h" |
| 13 #include "src/base/functional.h" | 13 #include "src/base/functional.h" |
| 14 #include "src/base/platform/platform.h" | 14 #include "src/base/platform/platform.h" |
| 15 #include "src/list-inl.h" | 15 #include "src/list-inl.h" |
| 16 #include "src/ostreams.h" | 16 #include "src/ostreams.h" |
| 17 #include "src/utils.h" | 17 #include "src/utils.h" |
| 18 | 18 |
| 19 namespace v8 { | 19 namespace v8 { |
| 20 namespace internal { | 20 namespace internal { |
| 21 | 21 |
| 22 // Define all of our flags. | 22 // Define all of our flags. |
| 23 #define FLAG_MODE_DEFINE | 23 #define FLAG_MODE_DEFINE |
| 24 #include "src/flag-definitions.h" // NOLINT | 24 #include "src/flag-definitions.h" // NOLINT(build/include) |
| 25 | 25 |
| 26 // Define all of our flags default values. | 26 // Define all of our flags default values. |
| 27 #define FLAG_MODE_DEFINE_DEFAULTS | 27 #define FLAG_MODE_DEFINE_DEFAULTS |
| 28 #include "src/flag-definitions.h" // NOLINT | 28 #include "src/flag-definitions.h" // NOLINT(build/include) |
| 29 | 29 |
| 30 namespace { | 30 namespace { |
| 31 | 31 |
| 32 // This structure represents a single entry in the flag system, with a pointer | 32 // This structure represents a single entry in the flag system, with a pointer |
| 33 // to the actual flag, default value, comment, etc. This is designed to be POD | 33 // to the actual flag, default value, comment, etc. This is designed to be POD |
| 34 // initialized as to avoid requiring static constructors. | 34 // initialized as to avoid requiring static constructors. |
| 35 struct Flag { | 35 struct Flag { |
| 36 enum FlagType { TYPE_BOOL, TYPE_MAYBE_BOOL, TYPE_INT, TYPE_FLOAT, | 36 enum FlagType { TYPE_BOOL, TYPE_MAYBE_BOOL, TYPE_INT, TYPE_FLOAT, |
| 37 TYPE_STRING, TYPE_ARGS }; | 37 TYPE_STRING, TYPE_ARGS }; |
| 38 | 38 |
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| 157 break; | 157 break; |
| 158 case TYPE_ARGS: | 158 case TYPE_ARGS: |
| 159 *args_variable() = args_default(); | 159 *args_variable() = args_default(); |
| 160 break; | 160 break; |
| 161 } | 161 } |
| 162 } | 162 } |
| 163 }; | 163 }; |
| 164 | 164 |
| 165 Flag flags[] = { | 165 Flag flags[] = { |
| 166 #define FLAG_MODE_META | 166 #define FLAG_MODE_META |
| 167 #include "src/flag-definitions.h" | 167 #include "src/flag-definitions.h" // NOLINT(build/include) |
| 168 }; | 168 }; |
| 169 | 169 |
| 170 const size_t num_flags = sizeof(flags) / sizeof(*flags); | 170 const size_t num_flags = sizeof(flags) / sizeof(*flags); |
| 171 | 171 |
| 172 } // namespace | 172 } // namespace |
| 173 | 173 |
| 174 | 174 |
| 175 static const char* Type2String(Flag::FlagType type) { | 175 static const char* Type2String(Flag::FlagType type) { |
| 176 switch (type) { | 176 switch (type) { |
| 177 case Flag::TYPE_BOOL: return "bool"; | 177 case Flag::TYPE_BOOL: return "bool"; |
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| 563 } | 563 } |
| 564 std::string args(modified_args_as_string.str()); | 564 std::string args(modified_args_as_string.str()); |
| 565 flag_hash = static_cast<uint32_t>( | 565 flag_hash = static_cast<uint32_t>( |
| 566 base::hash_range(args.c_str(), args.c_str() + args.length())); | 566 base::hash_range(args.c_str(), args.c_str() + args.length())); |
| 567 } | 567 } |
| 568 | 568 |
| 569 | 569 |
| 570 // static | 570 // static |
| 571 void FlagList::EnforceFlagImplications() { | 571 void FlagList::EnforceFlagImplications() { |
| 572 #define FLAG_MODE_DEFINE_IMPLICATIONS | 572 #define FLAG_MODE_DEFINE_IMPLICATIONS |
| 573 #include "src/flag-definitions.h" | 573 #include "src/flag-definitions.h" // NOLINT(build/include) |
| 574 #undef FLAG_MODE_DEFINE_IMPLICATIONS | 574 #undef FLAG_MODE_DEFINE_IMPLICATIONS |
| 575 ComputeFlagListHash(); | 575 ComputeFlagListHash(); |
| 576 } | 576 } |
| 577 | 577 |
| 578 | 578 |
| 579 uint32_t FlagList::Hash() { return flag_hash; } | 579 uint32_t FlagList::Hash() { return flag_hash; } |
| 580 } // namespace internal | 580 } // namespace internal |
| 581 } // namespace v8 | 581 } // namespace v8 |
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