Replace intptr_t with TokenDescriptor

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 426 matching lines @@
   } else if (instr->MayThrow()  &&
              (CurrentTryIndex() != CatchClauseNode::kInvalidTryIndex)) {
     // Optimized try-block: Sync locals to fixed stack locations.
     EmitTrySync(instr, CurrentTryIndex());
   }
 }
 
 
 
 void FlowGraphCompiler::EmitSourceLine(Instruction* instr) {
-  if ((instr->token_pos() < 0) || (instr->env() == NULL)) {
+  if (!instr->token_pos().IsReal() || (instr->env() == NULL)) {
     return;
   }
   const Script& script =
       Script::Handle(zone(), instr->env()->function().script());
   intptr_t line_nr;
   intptr_t column_nr;
   script.GetTokenLocation(instr->token_pos(), &line_nr, &column_nr);
   const String& line = String::Handle(zone(), script.GetLine(line_nr));
   assembler()->Comment("Line %" Pd " in '%s':\n           %s",
       line_nr,
@@ skipping 294 matching lines @@
 
 
 void FlowGraphCompiler::SetNeedsStacktrace(intptr_t try_index) {
   exception_handlers_list_->SetNeedsStacktrace(try_index);
 }
 
 
 // Uses current pc position and try-index.
 void FlowGraphCompiler::AddCurrentDescriptor(RawPcDescriptors::Kind kind,
                                              intptr_t deopt_id,
-                                             intptr_t token_pos) {
+                                             TokenPosition token_pos) {
   // 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));
 }
 
 
 void FlowGraphCompiler::AddStubCallTarget(const Code& code) {
   ASSERT(code.IsZoneHandle());
   static_calls_target_table_.Add(
       new(zone()) StaticCallsStruct(assembler()->CodeSize(), NULL, &code));
 }
 
 
 void FlowGraphCompiler::AddDeoptIndexAtCall(intptr_t deopt_id,
-                                            intptr_t token_pos) {
+                                            TokenPosition token_pos) {
   ASSERT(is_optimizing());
   ASSERT(!intrinsic_mode());
   CompilerDeoptInfo* info =
       new(zone()) CompilerDeoptInfo(deopt_id,
                                     ICData::kDeoptAtCall,
                                     0,  // No flags.
                                     pending_deoptimization_env_);
   info->set_pc_offset(assembler()->CodeSize());
   deopt_infos_.Add(info);
 }
@@ skipping 238 matching lines @@
   if (parsed_function().node_sequence() == NULL) {
     // Eager local var descriptors computation for Irregexp function as it is
     // complicated to factor out.
     // TODO(srdjan): Consider canonicalizing and reusing the local var
     // descriptor for IrregexpFunction.
     ASSERT(flow_graph().IsIrregexpFunction());
     var_descs = LocalVarDescriptors::New(1);
     RawLocalVarDescriptors::VarInfo info;
     info.set_kind(RawLocalVarDescriptors::kSavedCurrentContext);
     info.scope_id = 0;
-    info.begin_pos = 0;
-    info.end_pos = 0;
+    info.begin_pos = TokenPosition::kMinSource;
+    info.end_pos = TokenPosition::kMinSource;
     info.set_index(parsed_function().current_context_var()->index());
     var_descs.SetVar(0, Symbols::CurrentContextVar(), &info);
   }
   code.set_var_descriptors(var_descs);
 }
 
 
 void FlowGraphCompiler::FinalizeStaticCallTargetsTable(const Code& code) {
   ASSERT(code.static_calls_target_table() == Array::null());
   const Array& targets = Array::Handle(zone(), Array::New(
@@ skipping 69 matching lines @@
   // This means that there must not be any side-effects in intrinsic code
   // before any deoptimization point.
   ASSERT(!intrinsic_slow_path_label_.IsBound());
   assembler()->Bind(&intrinsic_slow_path_label_);
   return false;
 }
 
 
 void FlowGraphCompiler::GenerateInstanceCall(
     intptr_t deopt_id,
-    intptr_t token_pos,
+    TokenPosition token_pos,
     intptr_t argument_count,
     LocationSummary* locs,
     const ICData& ic_data_in) {
   const ICData& ic_data = ICData::ZoneHandle(ic_data_in.Original());
   if (FLAG_precompilation) {
     EmitSwitchableInstanceCall(ic_data, argument_count,
                                deopt_id, token_pos, locs);
     return;
   }
   if (FLAG_always_megamorphic_calls) {
@@ skipping 45 matching lines @@
           *StubCode::TwoArgsCheckInlineCache_entry(), ic_data, argument_count,
           deopt_id, token_pos, locs);
       break;
     default:
       UNIMPLEMENTED();
   }
 }
 
 
 void FlowGraphCompiler::GenerateStaticCall(intptr_t deopt_id,
-                                           intptr_t token_pos,
+                                           TokenPosition token_pos,
                                            const Function& function,
                                            intptr_t argument_count,
                                            const Array& argument_names,
                                            LocationSummary* locs,
                                            const ICData& ic_data_in) {
   const ICData& ic_data = ICData::ZoneHandle(ic_data_in.Original());
   const Array& arguments_descriptor = Array::ZoneHandle(
       ic_data.IsNull() ? ArgumentsDescriptor::New(argument_count,
                                                   argument_names)
                        : ic_data.arguments_descriptor());
@@ skipping 558 matching lines @@
   }
   return res.raw();
 }
 
 
 void FlowGraphCompiler::EmitPolymorphicInstanceCall(
     const ICData& ic_data,
     intptr_t argument_count,
     const Array& argument_names,
     intptr_t deopt_id,
-    intptr_t token_pos,
+    TokenPosition token_pos,
     LocationSummary* locs) {
   if (FLAG_polymorphic_with_deopt) {
     Label* deopt = AddDeoptStub(deopt_id,
                                 ICData::kDeoptPolymorphicInstanceCallTestFail);
     Label ok;
     EmitTestAndCall(ic_data, argument_count, argument_names,
                     deopt,  // No cid match.
                     &ok,    // Found cid.
                     deopt_id, token_pos, locs);
     assembler()->Bind(&ok);
@@ skipping 84 matching lines @@
 
 
 void FlowGraphCompiler::FrameStateClear() {
   ASSERT(!is_optimizing());
   frame_state_.TruncateTo(0);
 }
 #endif
 
 
 }  // namespace dart