DBC: Fix checked mode stack traces

runtime/vm/intermediate_language_dbc.cc

 // Copyright (c) 2016, 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_DBC.
 #if defined(TARGET_ARCH_DBC)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/cpu.h"
@@ skipping 184 matching lines @@
   }
 
   if (compiler->is_optimizing()) {
     __ Push(locs()->in(0).reg());  // Value.
     __ Push(locs()->in(1).reg());  // Instantiator type arguments.
   }
 
   __ PushConstant(type());
   __ PushConstant(test_cache);
   __ InstanceOf(negate_result() ? 1 : 0);
-  compiler->RecordSafepoint(locs());
   compiler->AddCurrentDescriptor(RawPcDescriptors::kOther, deopt_id(),

[Florian Schneider, 2016/11/11 23:48:59]

Still needed?

[zra, 2016/11/12 05:29:03]

ditto

                                  token_pos());
-
+  compiler->RecordAfterCall(this);
   if (compiler->is_optimizing()) {
     __ PopLocal(locs()->out(0).reg());
   }
 }
 
 
 DEFINE_MAKE_LOCATION_SUMMARY(AssertAssignable,
                              2,
                              Location::SameAsFirstInput(),
                              LocationSummary::kCall);
 
 
 EMIT_NATIVE_CODE(AssertBoolean,
                  1,
                  Location::SameAsFirstInput(),
                  LocationSummary::kCall) {
   if (compiler->is_optimizing()) {
     __ Push(locs()->in(0).reg());
   }
   __ AssertBoolean(Isolate::Current()->type_checks() ? 1 : 0);
-  compiler->RecordSafepoint(locs());
   compiler->AddCurrentDescriptor(RawPcDescriptors::kOther, deopt_id(),

[Florian Schneider, 2016/11/11 23:48:59]

Same here.

[zra, 2016/11/12 05:29:03]

ditto

                                  token_pos());
+  compiler->RecordAfterCall(this);
   if (compiler->is_optimizing()) {
     __ Drop1();
   }
 }
 
 
 EMIT_NATIVE_CODE(PolymorphicInstanceCall,
                  0,
                  Location::RegisterLocation(0),
                  LocationSummary::kCall) {
@@ skipping 1747 matching lines @@
   }
   __ IfULe(length, index);
   compiler->EmitDeopt(deopt_id(), ICData::kDeoptCheckArrayBound,
                       (generalized_ ? ICData::kGeneralized : 0) |
                           (licm_hoisted_ ? ICData::kHoisted : 0));
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_DBC