Uniform and precise source positions for inlining

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 05ca9bb349757fa9d1759d2112209c91bdd69e9c..b308defb700fd97263597ddf5f475b5c3d2f6016 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -1280,6 +1280,7 @@ MaybeHandle<JSFunction> Compiler::GetFunctionFromEval(
   Handle<Script> script;
   if (!maybe_shared_info.ToHandle(&shared_info)) {
     script = isolate->factory()->NewScript(source);
+    if (FLAG_trace_deopt) Script::InitLineEnds(script);
     if (!script_name.is_null()) {
       script->set_name(*script_name);
       script->set_line_offset(line_offset);
@@ -1439,6 +1440,7 @@ Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfoForScript(
 
     // Create a script object describing the script to be compiled.
     Handle<Script> script = isolate->factory()->NewScript(source);
+    if (FLAG_trace_deopt) Script::InitLineEnds(script);
     if (natives == NATIVES_CODE) {
       script->set_type(Script::TYPE_NATIVE);
       script->set_hide_source(true);