Adds the BreakpointRuntime stub to ARM and MIPS.

runtime/vm/flow_graph_compiler_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/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 1439 matching lines @@
 
 void FlowGraphCompiler::EmitEqualityRegConstCompare(Register reg,
                                                     const Object& obj,
                                                     bool needs_number_check,
                                                     intptr_t token_pos) {
   if (needs_number_check &&
       (obj.IsMint() || obj.IsDouble() || obj.IsBigint())) {
     __ Push(reg);
     __ PushObject(obj);
     if (is_optimizing()) {
-      __ BranchLink(&StubCode::OptimizedIdenticalWithNumberCheckLabel());
+      __ BranchLinkPatchable(
+          &StubCode::OptimizedIdenticalWithNumberCheckLabel());
     } else {
-      __ BranchLink(&StubCode::UnoptimizedIdenticalWithNumberCheckLabel());
+      __ BranchLinkPatchable(
+          &StubCode::UnoptimizedIdenticalWithNumberCheckLabel());
     }
     AddCurrentDescriptor(PcDescriptors::kRuntimeCall,
                          Isolate::kNoDeoptId,
                          token_pos);
     __ Drop(1);  // Discard constant.
     __ Pop(reg);  // Restore 'reg'.
     return;
   }
 
   __ CompareObject(reg, obj);
 }
 
 
 void FlowGraphCompiler::EmitEqualityRegRegCompare(Register left,
                                                   Register right,
                                                   bool needs_number_check,
                                                   intptr_t token_pos) {
   if (needs_number_check) {
     __ Push(left);
     __ Push(right);
     if (is_optimizing()) {
-      __ BranchLink(&StubCode::OptimizedIdenticalWithNumberCheckLabel());
+      __ BranchLinkPatchable(
+          &StubCode::OptimizedIdenticalWithNumberCheckLabel());
     } else {
-      __ BranchLink(&StubCode::UnoptimizedIdenticalWithNumberCheckLabel());
+      __ BranchLinkPatchable(
+          &StubCode::UnoptimizedIdenticalWithNumberCheckLabel());
     }
     AddCurrentDescriptor(PcDescriptors::kRuntimeCall,
                          Isolate::kNoDeoptId,
                          token_pos);
     // Stub returns result in flags (result of a cmpl, we need ZF computed).
     __ Pop(right);
     __ Pop(left);
   } else {
     __ cmp(left, ShifterOperand(right));
   }
@@ skipping 416 matching lines @@
   DRegister dreg = EvenDRegisterOf(reg);
   __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM