Mark exception handlers if they have a stacktrace specified. Do not build a stacktrace if the handl…

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 8266 matching lines @@
 }
 
 
 intptr_t ExceptionHandlers::Length() const {
   return raw_ptr()->length_;
 }
 
 
 void ExceptionHandlers::SetHandlerInfo(intptr_t try_index,
                                        intptr_t outer_try_index,
-                                       intptr_t handler_pc) const {
+                                       intptr_t handler_pc,
+                                       bool needs_stacktrace) const {
   ASSERT((try_index >= 0) && (try_index < Length()));
   RawExceptionHandlers::HandlerInfo* info = &raw_ptr()->data_[try_index];
   info->outer_try_index = outer_try_index;
   info->handler_pc = handler_pc;
+  info->needs_stacktrace = needs_stacktrace;
 }
 
 void ExceptionHandlers::GetHandlerInfo(
                             intptr_t try_index,
                             RawExceptionHandlers::HandlerInfo* info) const {
   ASSERT((try_index >= 0) && (try_index < Length()));
   ASSERT(info != NULL);
   RawExceptionHandlers::HandlerInfo* data = &raw_ptr()->data_[try_index];
   info->outer_try_index = data->outer_try_index;
   info->handler_pc = data->handler_pc;
 }
 
 
 intptr_t ExceptionHandlers::HandlerPC(intptr_t try_index) const {
   ASSERT((try_index >= 0) && (try_index < Length()));
   return raw_ptr()->data_[try_index].handler_pc;
 }
 
 
 intptr_t ExceptionHandlers::OuterTryIndex(intptr_t try_index) const {
   ASSERT((try_index >= 0) && (try_index < Length()));
   return raw_ptr()->data_[try_index].outer_try_index;
 }
 
 
+bool ExceptionHandlers::NeedsStacktrace(intptr_t try_index) const {
+  ASSERT((try_index >= 0) && (try_index < Length()));
+  return raw_ptr()->data_[try_index].needs_stacktrace;
+}
+
+
 void ExceptionHandlers::SetHandledTypes(intptr_t try_index,
                                         const Array& handled_types) const {
   ASSERT((try_index >= 0) && (try_index < Length()));
   const Array& handled_types_data =
       Array::Handle(raw_ptr()->handled_types_data_);
   handled_types_data.SetAt(try_index, handled_types);
 }
 
 
 RawArray* ExceptionHandlers::GetHandledTypes(intptr_t try_index) const {
   ASSERT((try_index >= 0) && (try_index < Length()));
   Array& array = Array::Handle(raw_ptr()->handled_types_data_);
   array ^= array.At(try_index);
   return array.raw();
 }
 
 
 void ExceptionHandlers::set_handled_types_data(const Array& value) const {
   StorePointer(&raw_ptr()->handled_types_data_, value.raw());
 }
 
 
 RawExceptionHandlers* ExceptionHandlers::New(intptr_t num_handlers) {
   ASSERT(Object::exception_handlers_class() != Class::null());
-  if (num_handlers < 0 || num_handlers >= kMaxHandlers) {
+  if ((num_handlers < 0) || (num_handlers >= kMaxHandlers)) {
     FATAL1("Fatal error in ExceptionHandlers::New(): "
            "invalid num_handlers %" Pd "\n",
            num_handlers);
   }
   ExceptionHandlers& result = ExceptionHandlers::Handle();
   {
     uword size = ExceptionHandlers::InstanceSize(num_handlers);
     RawObject* raw = Object::Allocate(ExceptionHandlers::kClassId,
                                       size,
                                       Heap::kOld);
@@ skipping 6495 matching lines @@
 }
 
 
 void MirrorReference::PrintToJSONStream(JSONStream* stream, bool ref) const {
   stream->OpenObject();
   stream->CloseObject();
 }
 
 
 }  // namespace dart