| // Copyright 2016 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_DIAGNOSTICS_REPORTER_H_ |
| #define TOOLS_BLINK_GC_PLUGIN_DIAGNOSTICS_REPORTER_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 RecordInfo; |
| |
| // All error/warning reporting methods under one roof. |
| // |
| class DiagnosticsReporter { |
| public: |
| explicit DiagnosticsReporter(clang::CompilerInstance&); |
| |
| bool hasErrorOccurred() const; |
| clang::DiagnosticsEngine::Level getErrorLevel() const; |
| |
| void ClassMustLeftMostlyDeriveGC(RecordInfo* info); |
| void ClassRequiresTraceMethod(RecordInfo* info); |
| void BaseRequiresTracing(RecordInfo* derived, |
| clang::CXXMethodDecl* trace, |
| clang::CXXRecordDecl* base); |
| void FieldsImproperlyTraced(RecordInfo* info, |
| clang::CXXMethodDecl* trace); |
| void ClassContainsInvalidFields( |
| RecordInfo* info, |
| const CheckFieldsVisitor::Errors& errors); |
| void ClassContainsGCRoots(RecordInfo* info, |
| const CheckGCRootsVisitor::Errors& errors); |
| void FinalizerAccessesFinalizedFields( |
| clang::CXXMethodDecl* dtor, |
| const CheckFinalizerVisitor::Errors& errors); |
| void ClassRequiresFinalization(RecordInfo* info); |
| void ClassDoesNotRequireFinalization(RecordInfo* info); |
| void ClassMustDeclareGCMixinTraceMethod(RecordInfo* info); |
| void OverriddenNonVirtualTrace(RecordInfo* info, |
| clang::CXXMethodDecl* trace, |
| clang::CXXMethodDecl* overridden); |
| void MissingTraceDispatchMethod(RecordInfo* info); |
| void MissingFinalizeDispatchMethod(RecordInfo* info); |
| void VirtualAndManualDispatch(RecordInfo* info, |
| clang::CXXMethodDecl* dispatch); |
| void MissingTraceDispatch(const clang::FunctionDecl* dispatch, |
| RecordInfo* receiver); |
| void MissingFinalizeDispatch(const clang::FunctionDecl* dispatch, |
| RecordInfo* receiver); |
| void StackAllocatedDerivesGarbageCollected(RecordInfo* info, BasePoint* base); |
| void ClassOverridesNew(RecordInfo* info, clang::CXXMethodDecl* newop); |
| void ClassDeclaresPureVirtualTrace(RecordInfo* info, |
| clang::CXXMethodDecl* trace); |
| void LeftMostBaseMustBePolymorphic(RecordInfo* derived, |
| clang::CXXRecordDecl* base); |
| void BaseClassMustDeclareVirtualTrace(RecordInfo* derived, |
| clang::CXXRecordDecl* base); |
| void TraceMethodForStackAllocatedClass(RecordInfo* parent, |
| clang::CXXMethodDecl* trace); |
| |
| void NoteManualDispatchMethod(clang::CXXMethodDecl* dispatch); |
| void NoteBaseRequiresTracing(BasePoint* base); |
| void NoteFieldRequiresTracing(RecordInfo* holder, clang::FieldDecl* field); |
| void NoteFieldShouldNotBeTraced(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 NoteFieldRequiresFinalization(FieldPoint* field); |
| void NoteField(FieldPoint* point, unsigned note); |
| void NoteField(clang::FieldDecl* field, unsigned note); |
| void NoteOverriddenNonVirtualTrace(clang::CXXMethodDecl* overridden); |
| |
| // Used by FindBadPatterns. |
| void UniquePtrUsedWithGC(const clang::Expr* expr, |
| const clang::FunctionDecl* bad_function, |
| const clang::CXXRecordDecl* gc_type); |
| void OptionalUsedWithGC(const clang::Expr* expr, |
| const clang::CXXRecordDecl* optional, |
| const clang::CXXRecordDecl* gc_type); |
| void MissingMixinMarker(const clang::CXXRecordDecl* bad_class, |
| const clang::CXXRecordDecl* mixin_class, |
| const clang::CXXBaseSpecifier* first_base); |
| void MissingMixinMarkerNote(const clang::CXXBaseSpecifier* base); |
| |
| private: |
| clang::DiagnosticBuilder ReportDiagnostic( |
| clang::SourceLocation location, |
| unsigned diag_id); |
| |
| void ReportMissingDispatchMethod(RecordInfo* info, unsigned error); |
| void ReportMissingDispatch(const clang::FunctionDecl* dispatch, |
| RecordInfo* receiver, |
| unsigned error); |
| |
| clang::CompilerInstance& instance_; |
| clang::DiagnosticsEngine& diagnostic_; |
| |
| 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_fields_improperly_traced_; |
| unsigned diag_class_contains_invalid_fields_; |
| 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_stack_allocated_derives_gc_; |
| 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_base_requires_tracing_note_; |
| unsigned diag_field_requires_tracing_note_; |
| unsigned diag_field_should_not_be_traced_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_unique_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_; |
| unsigned diag_iterator_to_gc_managed_collection_note_; |
| unsigned diag_trace_method_of_stack_allocated_parent_; |
| |
| unsigned diag_unique_ptr_used_with_gc_; |
| unsigned diag_optional_used_with_gc_; |
| unsigned diag_missing_mixin_marker_; |
| unsigned diag_missing_mixin_marker_note_; |
| }; |
| |
| #endif // TOOLS_BLINK_GC_PLUGIN_DIAGNOSTICS_REPORTER_H_ |
