First part of static call cleanup: store static call targets into code object, referenced by code-o…

runtime/vm/debugger.cc

 // Copyright (c) 2012, 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/debugger.h"
 
 #include "include/dart_api.h"
 
 #include "vm/code_generator.h"
 #include "vm/code_patcher.h"
@@ skipping 1385 matching lines @@
       Code& code = Code::Handle(
           ResolveCompileInstanceCallTarget(isolate_, receiver));
       if (!code.IsNull()) {
         Function& callee = Function::Handle(code.function());
         if (IsDebuggable(callee)) {
           func_to_instrument = callee.raw();
         }
       }
     } else if (bpt->breakpoint_kind_ == PcDescriptors::kFuncCall) {
       func_to_instrument = bpt->function();
-      Function& callee = Function::Handle();
-      uword target;
-      CodePatcher::GetStaticCallAt(bpt->pc_, &callee, &target);
+      const Function& callee =
+          Function::Handle(Code::GetStaticCallTargetAt(bpt->pc_));
+      ASSERT(!callee.IsNull());
       if (IsDebuggable(callee)) {
         func_to_instrument = callee.raw();
       }
     } else {
       ASSERT(bpt->breakpoint_kind_ == PcDescriptors::kReturn);
       // Treat like stepping out to caller.
       if (stack_trace->Length() > 1) {
         ActivationFrame* caller_frame = stack_trace->ActivationFrameAt(1);
         func_to_instrument = caller_frame->DartFunction().raw();
       }
@@ skipping 197 matching lines @@
 }
 
 
 void Debugger::RegisterCodeBreakpoint(CodeBreakpoint* bpt) {
   ASSERT(bpt->next() == NULL);
   bpt->set_next(code_breakpoints_);
   code_breakpoints_ = bpt;
 }
 
 }  // namespace dart