[parser] Remove obsolete ParseInfo::is_global flag.

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 701 matching lines @@
     if (info->is_osr() && !ignition_osr) return MaybeHandle<Code>();
     if (!Compiler::EnsureBytecode(info)) {
       if (isolate->has_pending_exception()) isolate->clear_pending_exception();
       return MaybeHandle<Code>();
     }
     info->MarkAsOptimizeFromBytecode();
   }
 
   if (IsEvalToplevel(shared)) {
     parse_info->set_eval();
-    if (function->context()->IsNativeContext()) parse_info->set_global();
     parse_info->set_toplevel();
     parse_info->set_allow_lazy_parsing(false);
     parse_info->set_lazy(false);
   }
 
   // Verify that OSR compilations are delegated to the correct graph builder.
   // Depending on the underlying frame the semantics of the {BailoutId} differ
   // and the various graph builders hard-code a certain semantic:
   //  - Interpreter : The BailoutId represents a bytecode offset.
   //  - FullCodegen : The BailoutId represents the id of an AST node.
@@ skipping 319 matching lines @@
   DCHECK(!isolate->native_context().is_null());
   ParseInfo* parse_info = info->parse_info();
   Handle<Script> script = parse_info->script();
 
   // TODO(svenpanne) Obscure place for this, perhaps move to OnBeforeCompile?
   FixedArray* array = isolate->native_context()->embedder_data();
   script->set_context_data(array->get(v8::Context::kDebugIdIndex));
 
   isolate->debug()->OnBeforeCompile(script);
 
-  DCHECK(parse_info->is_eval() || parse_info->is_global() ||
-         parse_info->is_module());
-
   parse_info->set_toplevel();
 
   Handle<SharedFunctionInfo> result;
 
   { VMState<COMPILER> state(info->isolate());
     if (parse_info->literal() == NULL) {
       // Parse the script if needed (if it's already parsed, literal() is
       // non-NULL). If compiling for debugging, we may eagerly compile inner
       // functions, so do not parse lazily in that case.
       ScriptCompiler::CompileOptions options = parse_info->compile_options();
@@ skipping 194 matching lines @@
 bool Compiler::CompileDebugCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   DCHECK(AllowCompilation::IsAllowed(isolate));
 
   // Start a compilation.
   Zone zone(isolate->allocator());
   ParseInfo parse_info(&zone, function);
   CompilationInfo info(&parse_info, Handle<JSFunction>::null());
   if (IsEvalToplevel(handle(function->shared()))) {
     parse_info.set_eval();
-    if (function->context()->IsNativeContext()) parse_info.set_global();
     parse_info.set_toplevel();
     parse_info.set_allow_lazy_parsing(false);
     parse_info.set_lazy(false);
   }
   info.MarkAsDebug();
   if (GetUnoptimizedCode(&info).is_null()) {
     isolate->clear_pending_exception();
     return false;
   }
 
@@ skipping 34 matching lines @@
   // In order to ensure that live edit function info collection finds the newly
   // generated shared function infos, clear the script's list temporarily
   // and restore it at the end of this method.
   Handle<Object> old_function_infos(script->shared_function_infos(), isolate);
   script->set_shared_function_infos(Smi::FromInt(0));
 
   // Start a compilation.
   Zone zone(isolate->allocator());
   ParseInfo parse_info(&zone, script);
   CompilationInfo info(&parse_info, Handle<JSFunction>::null());
-  parse_info.set_global();
   info.MarkAsDebug();
 
   // TODO(635): support extensions.
   const bool compilation_succeeded = !CompileToplevel(&info).is_null();
   Handle<JSArray> infos;
   if (compilation_succeeded) {
     // Check postconditions on success.
     DCHECK(!isolate->has_pending_exception());
     infos = LiveEditFunctionTracker::Collect(parse_info.literal(), script,
                                              &zone, isolate);
@@ skipping 129 matching lines @@
       script->set_column_offset(column_offset);
     }
     script->set_origin_options(options);
     script->set_compilation_type(Script::COMPILATION_TYPE_EVAL);
     Script::SetEvalOrigin(script, outer_info, eval_position);
 
     Zone zone(isolate->allocator());
     ParseInfo parse_info(&zone, script);
     CompilationInfo info(&parse_info, Handle<JSFunction>::null());
     parse_info.set_eval();
-    if (context->IsNativeContext()) parse_info.set_global();
     parse_info.set_language_mode(language_mode);
     parse_info.set_parse_restriction(restriction);
     if (!context->IsNativeContext()) {
       parse_info.set_outer_scope_info(handle(context->scope_info()));
     }
 
     shared_info = CompileToplevel(&info);
 
     if (shared_info.is_null()) {
       return MaybeHandle<JSFunction>();
@@ skipping 147 matching lines @@
     }
     script->set_origin_options(resource_options);
     if (!source_map_url.is_null()) {
       script->set_source_mapping_url(*source_map_url);
     }
 
     // Compile the function and add it to the cache.
     Zone zone(isolate->allocator());
     ParseInfo parse_info(&zone, script);
     CompilationInfo info(&parse_info, Handle<JSFunction>::null());
-    if (is_module) {
-      parse_info.set_module();
-    } else {
-      parse_info.set_global();
-    }
+    if (is_module) parse_info.set_module();
     if (compile_options != ScriptCompiler::kNoCompileOptions) {
       parse_info.set_cached_data(cached_data);
     }
     parse_info.set_compile_options(compile_options);
     parse_info.set_extension(extension);
     if (!context->IsNativeContext()) {
       parse_info.set_outer_scope_info(handle(context->scope_info()));
     }
     if (FLAG_serialize_toplevel &&
         compile_options == ScriptCompiler::kProduceCodeCache) {
@@ skipping 246 matching lines @@
     DCHECK(shared->is_compiled());
     function->set_literals(cached.literals);
   } else if (shared->is_compiled()) {
     // TODO(mvstanton): pass pretenure flag to EnsureLiterals.
     JSFunction::EnsureLiterals(function);
   }
 }
 
 }  // namespace internal
 }  // namespace v8