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

runtime/vm/flow_graph_compiler_x64.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_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 1261 matching lines @@
 
   __ Bind(&done);
   RecordSafepoint(locs, slow_path_argument_count);
   const intptr_t deopt_id_after = Thread::ToDeoptAfter(deopt_id);
   if (FLAG_precompiled_mode) {
     // Megamorphic calls may occur in slow path stubs.
     // If valid use try_index argument.
     if (try_index == CatchClauseNode::kInvalidTryIndex) {
       try_index = CurrentTryIndex();
     }
-    pc_descriptors_list()->AddDescriptor(
-        RawPcDescriptors::kOther, assembler()->CodeSize(), Thread::kNoDeoptId,
-        token_pos, try_index);
+    AddDescriptor(RawPcDescriptors::kOther, assembler()->CodeSize(),
+                  Thread::kNoDeoptId, token_pos, try_index);
   } else if (is_optimizing()) {
     AddCurrentDescriptor(RawPcDescriptors::kOther, Thread::kNoDeoptId,
                          token_pos);
     AddDeoptIndexAtCall(deopt_id_after);
   } else {
     AddCurrentDescriptor(RawPcDescriptors::kOther, Thread::kNoDeoptId,
                          token_pos);
     // Add deoptimization continuation point after the call and before the
     // arguments are removed.
     AddCurrentDescriptor(RawPcDescriptors::kDeopt, deopt_id_after, token_pos);
@@ skipping 478 matching lines @@
   __ movups(reg, Address(RSP, 0));
   __ AddImmediate(RSP, Immediate(kFpuRegisterSize));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64