Revert "Reapply "Use CodeSourceMap for stack traces (still JIT only).""

runtime/vm/flow_graph_compiler.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_XXX.
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
@@ skipping 222 matching lines @@
         old_saved_ic_data.IsNull() ? 0 : old_saved_ic_data.Length();
     for (intptr_t i = 1; i < saved_len; i++) {
       ICData& ic_data = ICData::ZoneHandle(zone());
       ic_data ^= old_saved_ic_data.At(i);
       (*deopt_id_to_ic_data_)[ic_data.deopt_id()] = &ic_data;
     }
   }
   ASSERT(assembler != NULL);
   ASSERT(!list_class_.IsNull());
 
-  bool stack_traces_only = !FLAG_profiler;
-  code_source_map_builder_ = new (zone_)
-      CodeSourceMapBuilder(stack_traces_only, caller_inline_id,
-                           inline_id_to_token_pos, inline_id_to_function);
+  code_source_map_builder_ = new (zone_) CodeSourceMapBuilder(
+      caller_inline_id, inline_id_to_token_pos, inline_id_to_function);
 }
 
 
 bool FlowGraphCompiler::IsUnboxedField(const Field& field) {
   bool valid_class =
       (SupportsUnboxedDoubles() && (field.guarded_cid() == kDoubleCid)) ||
       (SupportsUnboxedSimd128() && (field.guarded_cid() == kFloat32x4Cid)) ||
       (SupportsUnboxedSimd128() && (field.guarded_cid() == kFloat64x2Cid));
   return field.is_unboxing_candidate() && !field.is_final() &&
          !field.is_nullable() && valid_class;
@@ skipping 419 matching lines @@
   exception_handlers_list_->AddHandler(try_index, outer_try_index, pc_offset,
                                        handler_types, needs_stacktrace);
 }
 
 
 void FlowGraphCompiler::SetNeedsStackTrace(intptr_t try_index) {
   exception_handlers_list_->SetNeedsStackTrace(try_index);
 }
 
 
-void FlowGraphCompiler::AddDescriptor(RawPcDescriptors::Kind kind,
-                                      intptr_t pc_offset,
-                                      intptr_t deopt_id,
-                                      TokenPosition token_pos,
-                                      intptr_t try_index) {
-  code_source_map_builder_->NoteDescriptor(kind, pc_offset, token_pos);
-  // When running with optimizations disabled, don't emit deopt-descriptors.
-  if (!CanOptimize() && (kind == RawPcDescriptors::kDeopt)) return;
-  pc_descriptors_list_->AddDescriptor(kind, pc_offset, deopt_id, token_pos,
-                                      try_index);
-}
-
-
 // Uses current pc position and try-index.
 void FlowGraphCompiler::AddCurrentDescriptor(RawPcDescriptors::Kind kind,
                                              intptr_t deopt_id,
                                              TokenPosition token_pos) {
-  AddDescriptor(kind, assembler()->CodeSize(), deopt_id, token_pos,
-                CurrentTryIndex());
+  // When running with optimizations disabled, don't emit deopt-descriptors.
+  if (!CanOptimize() && (kind == RawPcDescriptors::kDeopt)) return;
+  pc_descriptors_list()->AddDescriptor(kind, assembler()->CodeSize(), deopt_id,
+                                       token_pos, CurrentTryIndex());
 }
 
 
 void FlowGraphCompiler::AddStaticCallTarget(const Function& func) {
   ASSERT(func.IsZoneHandle());
   static_calls_target_table_.Add(
       new (zone()) StaticCallsStruct(assembler()->CodeSize(), &func, NULL));
 }
 
 
@@ skipping 318 matching lines @@
                     *static_calls_target_table_[i]->code);
     }
   }
   code.set_static_calls_target_table(targets);
   INC_STAT(Thread::Current(), total_code_size,
            targets.Length() * sizeof(uword));
 }
 
 
 void FlowGraphCompiler::FinalizeCodeSourceMap(const Code& code) {
+#ifdef PRODUCT
+// This data is only used by the profiler.
+#else
   if (FLAG_precompiled_mode) {
     // TODO(rmacnak): Include a filtered verion of this to produce stack traces
     // with inlined frames.
     return;
   }
 
   const Array& inlined_id_array =
       Array::Handle(zone(), code_source_map_builder_->InliningIdToFunction());
   INC_STAT(Thread::Current(), total_code_size,
            inlined_id_array.Length() * sizeof(uword));
   code.set_inlined_id_to_function(inlined_id_array);
 
   const CodeSourceMap& map =
       CodeSourceMap::Handle(code_source_map_builder_->Finalize());
   INC_STAT(Thread::Current(), total_code_size, map.Length() * sizeof(uint8_t));
   code.set_code_source_map(map);
+#endif
 
 #if defined(DEBUG)
   // Force simulation through the last pc offset. This checks we can decode
   // the whole CodeSourceMap without hitting an unknown opcode, stack underflow,
   // etc.
   GrowableArray<const Function*> fs;
   GrowableArray<TokenPosition> tokens;
-  code.GetInlinedFunctionsAtInstruction(code.Size() - 1, &fs, &tokens);
+  code.GetInlinedFunctionsAt(code.Size() - 1, &fs, &tokens);
 #endif
 }
 
 
 // Returns 'true' if regular code generation should be skipped.
 bool FlowGraphCompiler::TryIntrinsify() {
   // Intrinsification skips arguments checks, therefore disable if in checked
   // mode.
   if (FLAG_intrinsify && !isolate()->type_checks()) {
     const Class& owner = Class::Handle(parsed_function().function().Owner());
@@ skipping 782 matching lines @@
 
 
 void FlowGraphCompiler::FrameStateClear() {
   ASSERT(!is_optimizing());
   frame_state_.TruncateTo(0);
 }
 #endif  // defined(DEBUG) && !defined(TARGET_ARCH_DBC)
 
 
 }  // namespace dart