Intrinsify _StringBase._substringMatches to speedup indexOf/startsWith/endsWith under precompilatio…

runtime/vm/method_recognizer.h

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_METHOD_RECOGNIZER_H_
 #define VM_METHOD_RECOGNIZER_H_
 
 #include "vm/allocation.h"
 
 namespace dart {
@@ skipping 170 matching lines @@
   V(_Double, .fromInteger, DoubleFromInteger, 213717920)                       \
   V(_List, []=, ObjectArraySetIndexed, 527521746)                              \
   V(_GrowableList, .withData, GrowableArray_Allocate, 2094352700)              \
   V(_GrowableList, add, GrowableArray_add, 1675959698)                         \
   V(_JSSyntaxRegExp, _ExecuteMatch, JSRegExp_ExecuteMatch, 1711509198)         \
   V(Object, ==, ObjectEquals, 409406570)                                       \
   V(Object, get:runtimeType, ObjectRuntimeType, 2076963579)                    \
   V(_StringBase, get:hashCode, String_getHashCode, 2103025405)                 \
   V(_StringBase, get:isEmpty, StringBaseIsEmpty, 780870414)                    \
   V(_StringBase, codeUnitAt, StringBaseCodeUnitAt, 397735324)                  \
+  V(_StringBase, _substringMatches, StringBaseSubstringMatches, 347814979)     \
   V(_StringBase, [], StringBaseCharAt, 408544820)                              \
   V(_OneByteString, get:hashCode, OneByteString_getHashCode, 1111957093)       \
   V(_OneByteString, _substringUncheckedNative,                                 \
       OneByteString_substringUnchecked, 1584757277)                            \
   V(_OneByteString, _setAt, OneByteStringSetAt, 1927993207)                    \
   V(_OneByteString, _allocate, OneByteString_allocate, 1248050114)             \
   V(_OneByteString, ==, OneByteString_equality, 1151307249)                    \
   V(_TwoByteString, ==, TwoByteString_equality, 375409915)                     \
 
 
@@ skipping 331 matching lines @@
 // Class that recognizes factories and returns corresponding result cid.
 class FactoryRecognizer : public AllStatic {
  public:
   // Return kDynamicCid if factory is not recognized.
   static intptr_t ResultCid(const Function& factory);
 };
 
 }  // namespace dart
 
 #endif  // VM_METHOD_RECOGNIZER_H_