Fix performance degradation in Havlak: prevent conflicting method recognizer kinds to be stored in …

runtime/vm/intrinsifier_arm.cc

 // Copyright (c) 2013, 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.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
@@ skipping 1288 matching lines @@
     const Class& double_class = Class::Handle(
         Isolate::Current()->object_store()->double_class());
     __ TryAllocate(double_class, &fall_through, R0, R1);  // Result register.
     __ StoreDToOffset(D0, R0, Double::value_offset() - kHeapObjectTag);
     __ Ret();
     __ Bind(&fall_through);
   }
 }
 
 
-void Intrinsifier::Double_fromInteger(Assembler* assembler) {
+void Intrinsifier::DoubleFromInteger(Assembler* assembler) {
   if (TargetCPUFeatures::vfp_supported()) {
     Label fall_through;
 
     __ ldr(R0, Address(SP, 0 * kWordSize));
     __ tst(R0, Operand(kSmiTagMask));
     __ b(&fall_through, NE);
     // Is Smi.
     __ SmiUntag(R0);
     __ vmovsr(S0, R0);
     __ vcvtdi(D0, S0);
@@ skipping 194 matching lines @@
   ASSERT(kSmiTagShift == 1);
   __ AddImmediate(R0, TwoByteString::data_offset() - kHeapObjectTag);
   __ ldrh(R0, Address(R0, R1));
   __ SmiTag(R0);
   __ Ret();
 
   __ Bind(&fall_through);
 }
 
 
-void Intrinsifier::StringBase_charAt(Assembler* assembler) {
+void Intrinsifier::StringBaseCharAt(Assembler* assembler) {
   Label fall_through, try_two_byte_string;
 
   __ ldr(R1, Address(SP, 0 * kWordSize));  // Index.
   __ ldr(R0, Address(SP, 1 * kWordSize));  // String.
   __ tst(R1, Operand(kSmiTagMask));
   __ b(&fall_through, NE);  // Index is not a Smi.
   // Range check.
   __ ldr(R2, FieldAddress(R0, String::length_offset()));
   __ cmp(R1, Operand(R2));
   __ b(&fall_through, CS);  // Runtime throws exception.
@@ skipping 367 matching lines @@
   Isolate* isolate = Isolate::Current();
   __ LoadImmediate(R1, reinterpret_cast<uword>(isolate));
   // Set return value to Isolate::current_tag_.
   __ ldr(R0, Address(R1, Isolate::current_tag_offset()));
   __ Ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM