Update monet.

tools/clang/blink_gc_plugin/BlinkGCPluginConsumer.h

Index: tools/clang/blink_gc_plugin/BlinkGCPluginConsumer.h
diff --git a/tools/clang/blink_gc_plugin/BlinkGCPluginConsumer.h b/tools/clang/blink_gc_plugin/BlinkGCPluginConsumer.h
new file mode 100644
index 0000000000000000000000000000000000000000..b2b96b2f9c2468e0e2ec548742f491149b3c4ada
--- /dev/null
+++ b/tools/clang/blink_gc_plugin/BlinkGCPluginConsumer.h
@@ -0,0 +1,197 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef TOOLS_BLINK_GC_PLUGIN_BLINK_GC_PLUGIN_CONSUMER_H_
+#define TOOLS_BLINK_GC_PLUGIN_BLINK_GC_PLUGIN_CONSUMER_H_
+
+#include <string>
+
+#include "BlinkGCPluginOptions.h"
+#include "CheckFieldsVisitor.h"
+#include "CheckFinalizerVisitor.h"
+#include "CheckGCRootsVisitor.h"
+#include "Config.h"
+#include "clang/AST/AST.h"
+#include "clang/AST/ASTConsumer.h"
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Frontend/CompilerInstance.h"
+
+class JsonWriter;
+class RecordInfo;
+
+// Main class containing checks for various invariants of the Blink
+// garbage collection infrastructure.
+class BlinkGCPluginConsumer : public clang::ASTConsumer {
+ public:
+  BlinkGCPluginConsumer(clang::CompilerInstance& instance,
+                        const BlinkGCPluginOptions& options);
+
+  void HandleTranslationUnit(clang::ASTContext& context) override;
+
+ private:
+  void ParseFunctionTemplates(clang::TranslationUnitDecl* decl);
+
+  // Main entry for checking a record declaration.
+  void CheckRecord(RecordInfo* info);
+
+  // Check a class-like object (eg, class, specialization, instantiation).
+  void CheckClass(RecordInfo* info);
+
+  clang::CXXRecordDecl* GetDependentTemplatedDecl(const clang::Type& type);
+
+  void CheckPolymorphicClass(RecordInfo* info, clang::CXXMethodDecl* trace);
+
+  clang::CXXRecordDecl* GetLeftMostBase(clang::CXXRecordDecl* left_most);
+
+  bool DeclaresVirtualMethods(clang::CXXRecordDecl* decl);
+
+  void CheckLeftMostDerived(RecordInfo* info);
+
+  void CheckDispatch(RecordInfo* info);
+
+  void CheckFinalization(RecordInfo* info);
+
+  void CheckUnneededFinalization(RecordInfo* info);
+
+  bool HasNonEmptyFinalizer(RecordInfo* info);
+
+  // This is the main entry for tracing method definitions.
+  void CheckTracingMethod(clang::CXXMethodDecl* method);
+
+  // Determine what type of tracing method this is (dispatch or trace).
+  void CheckTraceOrDispatchMethod(RecordInfo* parent,
+                                  clang::CXXMethodDecl* method);
+
+  // Check an actual trace method.
+  void CheckTraceMethod(RecordInfo* parent,
+                        clang::CXXMethodDecl* trace,
+                        Config::TraceMethodType trace_type);
+
+  void DumpClass(RecordInfo* info);
+
+  // Adds either a warning or error, based on the current handling of -Werror.
+  clang::DiagnosticsEngine::Level getErrorLevel();
+
+  std::string GetLocString(clang::SourceLocation loc);
+
+  bool IsIgnored(RecordInfo* record);
+
+  bool IsIgnoredClass(RecordInfo* info);
+
+  bool InIgnoredDirectory(RecordInfo* info);
+
+  bool InCheckedNamespace(RecordInfo* info);
+
+  bool GetFilename(clang::SourceLocation loc, std::string* filename);
+
+  clang::DiagnosticBuilder ReportDiagnostic(
+      clang::SourceLocation location,
+      unsigned diag_id);
+
+  void ReportClassMustLeftMostlyDeriveGC(RecordInfo* info);
+  void ReportClassRequiresTraceMethod(RecordInfo* info);
+  void ReportBaseRequiresTracing(RecordInfo* derived,
+                                 clang::CXXMethodDecl* trace,
+                                 clang::CXXRecordDecl* base);
+  void ReportFieldsRequireTracing(RecordInfo* info,
+                                  clang::CXXMethodDecl* trace);
+  void ReportClassContainsInvalidFields(RecordInfo* info,
+                                        CheckFieldsVisitor::Errors* errors);
+  void ReportClassContainsGCRoots(RecordInfo* info,
+                                  CheckGCRootsVisitor::Errors* errors);
+  void ReportFinalizerAccessesFinalizedFields(
+      clang::CXXMethodDecl* dtor,
+      CheckFinalizerVisitor::Errors* fields);
+  void ReportClassRequiresFinalization(RecordInfo* info);
+  void ReportClassDoesNotRequireFinalization(RecordInfo* info);
+  void ReportClassMustDeclareGCMixinTraceMethod(RecordInfo* info);
+  void ReportOverriddenNonVirtualTrace(RecordInfo* info,
+                                       clang::CXXMethodDecl* trace,
+                                       clang::CXXMethodDecl* overridden);
+  void ReportMissingTraceDispatchMethod(RecordInfo* info);
+  void ReportMissingFinalizeDispatchMethod(RecordInfo* info);
+  void ReportMissingDispatchMethod(RecordInfo* info, unsigned error);
+  void ReportVirtualAndManualDispatch(RecordInfo* info,
+                                      clang::CXXMethodDecl* dispatch);
+  void ReportMissingTraceDispatch(const clang::FunctionDecl* dispatch,
+                                  RecordInfo* receiver);
+  void ReportMissingFinalizeDispatch(const clang::FunctionDecl* dispatch,
+                                     RecordInfo* receiver);
+  void ReportMissingDispatch(const clang::FunctionDecl* dispatch,
+                             RecordInfo* receiver,
+                             unsigned error);
+  void ReportDerivesNonStackAllocated(RecordInfo* info, BasePoint* base);
+  void ReportClassOverridesNew(RecordInfo* info, clang::CXXMethodDecl* newop);
+  void ReportClassDeclaresPureVirtualTrace(RecordInfo* info,
+                                           clang::CXXMethodDecl* trace);
+  void ReportLeftMostBaseMustBePolymorphic(RecordInfo* derived,
+                                           clang::CXXRecordDecl* base);
+  void ReportBaseClassMustDeclareVirtualTrace(RecordInfo* derived,
+                                              clang::CXXRecordDecl* base);
+  void NoteManualDispatchMethod(clang::CXXMethodDecl* dispatch);
+  void NoteBaseRequiresTracing(BasePoint* base);
+  void NoteFieldRequiresTracing(RecordInfo* holder, clang::FieldDecl* field);
+  void NotePartObjectContainsGCRoot(FieldPoint* point);
+  void NoteFieldContainsGCRoot(FieldPoint* point);
+  void NoteUserDeclaredDestructor(clang::CXXMethodDecl* dtor);
+  void NoteUserDeclaredFinalizer(clang::CXXMethodDecl* dtor);
+  void NoteBaseRequiresFinalization(BasePoint* base);
+  void NoteField(FieldPoint* point, unsigned note);
+  void NoteField(clang::FieldDecl* field, unsigned note);
+  void NoteOverriddenNonVirtualTrace(clang::CXXMethodDecl* overridden);
+
+  unsigned diag_class_must_left_mostly_derive_gc_;
+  unsigned diag_class_requires_trace_method_;
+  unsigned diag_base_requires_tracing_;
+  unsigned diag_fields_require_tracing_;
+  unsigned diag_class_contains_invalid_fields_;
+  unsigned diag_class_contains_invalid_fields_warning_;
+  unsigned diag_class_contains_gc_root_;
+  unsigned diag_class_requires_finalization_;
+  unsigned diag_class_does_not_require_finalization_;
+  unsigned diag_finalizer_accesses_finalized_field_;
+  unsigned diag_finalizer_eagerly_finalized_field_;
+  unsigned diag_overridden_non_virtual_trace_;
+  unsigned diag_missing_trace_dispatch_method_;
+  unsigned diag_missing_finalize_dispatch_method_;
+  unsigned diag_virtual_and_manual_dispatch_;
+  unsigned diag_missing_trace_dispatch_;
+  unsigned diag_missing_finalize_dispatch_;
+  unsigned diag_derives_non_stack_allocated_;
+  unsigned diag_class_overrides_new_;
+  unsigned diag_class_declares_pure_virtual_trace_;
+  unsigned diag_left_most_base_must_be_polymorphic_;
+  unsigned diag_base_class_must_declare_virtual_trace_;
+  unsigned diag_class_must_declare_gc_mixin_trace_method_;
+
+  unsigned diag_base_requires_tracing_note_;
+  unsigned diag_field_requires_tracing_note_;
+  unsigned diag_raw_ptr_to_gc_managed_class_note_;
+  unsigned diag_ref_ptr_to_gc_managed_class_note_;
+  unsigned diag_reference_ptr_to_gc_managed_class_note_;
+  unsigned diag_own_ptr_to_gc_managed_class_note_;
+  unsigned diag_member_to_gc_unmanaged_class_note_;
+  unsigned diag_stack_allocated_field_note_;
+  unsigned diag_member_in_unmanaged_class_note_;
+  unsigned diag_part_object_to_gc_derived_class_note_;
+  unsigned diag_part_object_contains_gc_root_note_;
+  unsigned diag_field_contains_gc_root_note_;
+  unsigned diag_finalized_field_note_;
+  unsigned diag_eagerly_finalized_field_note_;
+  unsigned diag_user_declared_destructor_note_;
+  unsigned diag_user_declared_finalizer_note_;
+  unsigned diag_base_requires_finalization_note_;
+  unsigned diag_field_requires_finalization_note_;
+  unsigned diag_overridden_non_virtual_trace_note_;
+  unsigned diag_manual_dispatch_method_note_;
+
+  clang::CompilerInstance& instance_;
+  clang::DiagnosticsEngine& diagnostic_;
+  BlinkGCPluginOptions options_;
+  RecordCache cache_;
+  JsonWriter* json_;
+};
+
+
+#endif  // TOOLS_BLINK_GC_PLUGIN_BLINK_GC_PLUGIN_CONSUMER_H_