Iterate over PcDescriptors only via iterators, not via an index. (preparation for more compression …

runtime/vm/intermediate_language.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/intermediate_language.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/bit_vector.h"
 #include "vm/cpu.h"
 #include "vm/dart_entry.h"
@@ skipping 2036 matching lines @@
 LocationSummary* JoinEntryInstr::MakeLocationSummary(Isolate* isolate,
                                                      bool optimizing) const {
   UNREACHABLE();
   return NULL;
 }
 
 
 void JoinEntryInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   __ Bind(compiler->GetJumpLabel(this));
   if (!compiler->is_optimizing()) {
-    compiler->AddCurrentDescriptor(PcDescriptors::kDeopt,
+    compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt,
                                    deopt_id_,
                                    Scanner::kNoSourcePos);
   }
   if (HasParallelMove()) {
     compiler->parallel_move_resolver()->EmitNativeCode(parallel_move());
   }
 }
 
 
 LocationSummary* TargetEntryInstr::MakeLocationSummary(Isolate* isolate,
@@ skipping 217 matching lines @@
       compiler->GenerateInstanceCall(deopt_id(),
                                      token_pos(),
                                      ArgumentCount(),
                                      argument_names(),
                                      locs(),
                                      *call_ic_data);
     }
   } else {
     // Unoptimized code.
     ASSERT(!HasICData());
-    compiler->AddCurrentDescriptor(PcDescriptors::kDeopt,
+    compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt,
                                    deopt_id(),
                                    token_pos());
     compiler->GenerateInstanceCall(deopt_id(),
                                    token_pos(),
                                    ArgumentCount(),
                                    argument_names(),
                                    locs(),
                                    *call_ic_data);
   }
 }
@@ skipping 42 matching lines @@
     call_ic_data = compiler->GetOrAddStaticCallICData(deopt_id(),
                                                       function(),
                                                       arguments_descriptor,
                                                       num_args_checked);
   } else {
     call_ic_data = &ICData::ZoneHandle(ic_data()->raw());
   }
   if (!compiler->is_optimizing()) {
     // Some static calls can be optimized by the optimizing compiler (e.g. sqrt)
     // and therefore need a deoptimization descriptor.
-    compiler->AddCurrentDescriptor(PcDescriptors::kDeopt,
+    compiler->AddCurrentDescriptor(RawPcDescriptors::kDeopt,
                                    deopt_id(),
                                    token_pos());
   }
   compiler->GenerateStaticCall(deopt_id(),
                                token_pos(),
                                function(),
                                ArgumentCount(),
                                argument_names(),
                                locs(),
                                *call_ic_data);
@@ skipping 1606 matching lines @@
     case Token::kTRUNCDIV: return 0;
     case Token::kMOD: return 1;
     default: UNIMPLEMENTED(); return -1;
   }
 }
 
 
 #undef __
 
 }  // namespace dart