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Issue 2451893002: Revert "Recognize and optimize a.runtimeType == b.runtimeType pattern." (Closed)
Patch Set: Created 4 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/object.h" 5 #include "vm/object.h"
6 6
7 #include "include/dart_api.h" 7 #include "include/dart_api.h"
8 #include "platform/assert.h" 8 #include "platform/assert.h"
9 #include "vm/assembler.h" 9 #include "vm/assembler.h"
10 #include "vm/become.h" 10 #include "vm/become.h"
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65 DEFINE_FLAG(bool, remove_script_timestamps_for_test, false, 65 DEFINE_FLAG(bool, remove_script_timestamps_for_test, false,
66 "Remove script timestamps to allow for deterministic testing."); 66 "Remove script timestamps to allow for deterministic testing.");
67 67
68 DECLARE_FLAG(bool, show_invisible_frames); 68 DECLARE_FLAG(bool, show_invisible_frames);
69 DECLARE_FLAG(bool, trace_deoptimization); 69 DECLARE_FLAG(bool, trace_deoptimization);
70 DECLARE_FLAG(bool, trace_deoptimization_verbose); 70 DECLARE_FLAG(bool, trace_deoptimization_verbose);
71 DECLARE_FLAG(bool, trace_reload); 71 DECLARE_FLAG(bool, trace_reload);
72 DECLARE_FLAG(bool, write_protect_code); 72 DECLARE_FLAG(bool, write_protect_code);
73 DECLARE_FLAG(bool, support_externalizable_strings); 73 DECLARE_FLAG(bool, support_externalizable_strings);
74 74
75
75 static const char* const kGetterPrefix = "get:"; 76 static const char* const kGetterPrefix = "get:";
76 static const intptr_t kGetterPrefixLength = strlen(kGetterPrefix); 77 static const intptr_t kGetterPrefixLength = strlen(kGetterPrefix);
77 static const char* const kSetterPrefix = "set:"; 78 static const char* const kSetterPrefix = "set:";
78 static const intptr_t kSetterPrefixLength = strlen(kSetterPrefix); 79 static const intptr_t kSetterPrefixLength = strlen(kSetterPrefix);
79 80
80
81 // A cache of VM heap allocated preinitialized empty ic data entry arrays. 81 // A cache of VM heap allocated preinitialized empty ic data entry arrays.
82 RawArray* ICData::cached_icdata_arrays_[kCachedICDataArrayCount]; 82 RawArray* ICData::cached_icdata_arrays_[kCachedICDataArrayCount];
83 83
84 cpp_vtable Object::handle_vtable_ = 0; 84 cpp_vtable Object::handle_vtable_ = 0;
85 cpp_vtable Object::builtin_vtables_[kNumPredefinedCids] = { 0 }; 85 cpp_vtable Object::builtin_vtables_[kNumPredefinedCids] = { 0 };
86 cpp_vtable Smi::handle_vtable_ = 0; 86 cpp_vtable Smi::handle_vtable_ = 0;
87 87
88 // These are initialized to a value that will force a illegal memory access if 88 // These are initialized to a value that will force a illegal memory access if
89 // they are being used. 89 // they are being used.
90 #if defined(RAW_NULL) 90 #if defined(RAW_NULL)
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23035 return UserTag::null(); 23035 return UserTag::null();
23036 } 23036 }
23037 23037
23038 23038
23039 const char* UserTag::ToCString() const { 23039 const char* UserTag::ToCString() const {
23040 const String& tag_label = String::Handle(label()); 23040 const String& tag_label = String::Handle(label());
23041 return tag_label.ToCString(); 23041 return tag_label.ToCString();
23042 } 23042 }
23043 23043
23044 } // namespace dart 23044 } // namespace dart
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