Fix the previously ineffective assert checking the number of arguments passed to

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 585 matching lines @@
     // Generate runtime call.
     // Load instantiator (R2) and its type arguments (R1).
     __ ldm(IA, SP,  (1 << R1) | (1 << R2));
     __ PushObject(Object::ZoneHandle());  // Make room for the result.
     __ Push(R0);  // Push the instance.
     __ PushObject(type);  // Push the type.
     // Push instantiator (R2) and its type arguments (R1).
     __ PushList((1 << R1) | (1 << R2));
     __ LoadObject(R0, test_cache);
     __ Push(R0);
-    GenerateCallRuntime(token_pos, deopt_id, kInstanceofRuntimeEntry, locs);
+    GenerateCallRuntime(token_pos, deopt_id, kInstanceofRuntimeEntry, 5, locs);
     // Pop the parameters supplied to the runtime entry. The result of the
     // instanceof runtime call will be left as the result of the operation.
     __ Drop(5);
     if (negate_result) {
       __ Pop(R1);
       __ LoadObject(R0, Bool::True());
       __ cmp(R1, ShifterOperand(R0));
       __ b(&done, NE);
       __ LoadObject(R0, Bool::False());
     } else {
@@ skipping 61 matching lines @@
     }
     const String& error_message = String::ZoneHandle(
         Symbols::New(error.ToErrorCString()));
     __ PushObject(Object::ZoneHandle());  // Make room for the result.
     __ Push(R0);  // Push the source object.
     __ PushObject(dst_name);  // Push the name of the destination.
     __ PushObject(error_message);
     GenerateCallRuntime(token_pos,
                         deopt_id,
                         kMalformedTypeErrorRuntimeEntry,
+                        3,
                         locs);
     // We should never return here.
     __ bkpt(0);
 
     __ Bind(&is_assignable);  // For a null object.
     // Restore instantiator (R2) and its type arguments (R1).
     __ PopList((1 << R1) | (1 << R2));
     return;
   }
 
   // Generate inline type check, linking to runtime call if not assignable.
   SubtypeTestCache& test_cache = SubtypeTestCache::ZoneHandle();
   test_cache = GenerateInlineInstanceof(token_pos, dst_type,
                                         &is_assignable, &runtime_call);
 
   __ Bind(&runtime_call);
   // Load instantiator (R2) and its type arguments (R1).
   __ ldm(IA, SP,  (1 << R1) | (1 << R2));
   __ PushObject(Object::ZoneHandle());  // Make room for the result.
   __ Push(R0);  // Push the source object.
   __ PushObject(dst_type);  // Push the type of the destination.
   // Push instantiator (R2) and its type arguments (R1).
   __ PushList((1 << R1) | (1 << R2));
   __ PushObject(dst_name);  // Push the name of the destination.
   __ LoadObject(R0, test_cache);
   __ Push(R0);
-  GenerateCallRuntime(token_pos, deopt_id, kTypeCheckRuntimeEntry, locs);
+  GenerateCallRuntime(token_pos, deopt_id, kTypeCheckRuntimeEntry, 6, locs);
   // Pop the parameters supplied to the runtime entry. The result of the
   // type check runtime call is the checked value.
   __ Drop(6);
   __ Pop(R0);
 
   __ Bind(&is_assignable);
   // Restore instantiator (R2) and its type arguments (R1).
   __ PopList((1 << R1) | (1 << R2));
 }
 
@@ skipping 524 matching lines @@
     // Add deoptimization continuation point after the call and before the
     // arguments are removed.
     AddCurrentDescriptor(PcDescriptors::kDeopt, deopt_id_after, token_pos);
   }
 }
 
 
 void FlowGraphCompiler::GenerateCallRuntime(intptr_t token_pos,
                                             intptr_t deopt_id,
                                             const RuntimeEntry& entry,
+                                            intptr_t argument_count,
                                             LocationSummary* locs) {
-  __ CallRuntime(entry);
+  __ CallRuntime(entry, argument_count);
   AddCurrentDescriptor(PcDescriptors::kOther, deopt_id, token_pos);
   RecordSafepoint(locs);
   if (deopt_id != Isolate::kNoDeoptId) {
     // Marks either the continuation point in unoptimized code or the
     // deoptimization point in optimized code, after call.
     const intptr_t deopt_id_after = Isolate::ToDeoptAfter(deopt_id);
     if (is_optimizing()) {
       AddDeoptIndexAtCall(deopt_id_after, token_pos);
     } else {
       // Add deoptimization continuation point after the call and before the
@@ skipping 628 matching lines @@
   DRegister dreg = EvenDRegisterOf(reg);
   __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM