DBC: Fix checked mode stack traces

runtime/vm/intermediate_language_dbc.cc

Index: runtime/vm/intermediate_language_dbc.cc
diff --git a/runtime/vm/intermediate_language_dbc.cc b/runtime/vm/intermediate_language_dbc.cc
index ababea8d202001755c9830b5c39135409b721a7e..207153d4b76931bf30cd873b088c9ccbb0b953f7 100644
--- a/runtime/vm/intermediate_language_dbc.cc
+++ b/runtime/vm/intermediate_language_dbc.cc
@@ -202,10 +202,9 @@ EMIT_NATIVE_CODE(InstanceOf,
   __ 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());
   }
@@ -226,9 +225,9 @@ EMIT_NATIVE_CODE(AssertBoolean,
     __ 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();
   }