commit 73b85f3d7ccdff37bab7adafc6b06dfd03740058
author Fariborz Jahanian <fjahanian@apple.com> Wed Jul 01 23:35:25 2009 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Wed Jul 01 23:35:25 2009 +0000
tree dba35c21e928e15110121dfee1bc3d25ac6126bf
parent 8b2ba3195a6c6cffdbba05d9d1d809c9b808509f

Use Destroy for member initializer list clean up.
Per Doug's comments. Doug please review.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74666 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/DeclCXX.h

diff --git a/include/clang/AST/DeclCXX.h b/include/clang/AST/DeclCXX.h
index d5ae20d..a6e55ea 100644
--- a/include/clang/AST/DeclCXX.h
+++ b/include/clang/AST/DeclCXX.h
@@ -710,8 +710,7 @@
       BaseOrMemberInitializers(0), NumBaseOrMemberInitializers(0) { 
     setImplicit(isImplicitlyDeclared);
   }
-  
-  ~CXXConstructorDecl() { delete [] BaseOrMemberInitializers; }
+  virtual void Destroy(ASTContext& C);
   
 public:
   static CXXConstructorDecl *Create(ASTContext &C, CXXRecordDecl *RD,
@@ -742,23 +741,23 @@
     ImplicitlyDefined = ID; 
   }
   
-  /// arg_iterator - Iterates through the member/base initializer list.
-  typedef CXXBaseOrMemberInitializer **arg_iterator;
+  /// init_iterator - Iterates through the member/base initializer list.
+  typedef CXXBaseOrMemberInitializer **init_iterator;
   
-  /// arg_const_iterator - Iterates through the memberbase initializer list.
-  typedef CXXBaseOrMemberInitializer * const * arg_const_iterator;
+  /// init_const_iterator - Iterates through the memberbase initializer list.
+  typedef CXXBaseOrMemberInitializer * const * init_const_iterator;
   
   /// begin() - Retrieve an iterator to the first initializer.
-  arg_iterator       begin()       { return BaseOrMemberInitializers; }
+  init_iterator       begin()       { return BaseOrMemberInitializers; }
   /// begin() - Retrieve an iterator to the first initializer.
-  arg_const_iterator begin() const { return BaseOrMemberInitializers; }
+  init_const_iterator begin() const { return BaseOrMemberInitializers; }
   
   /// end() - Retrieve an iterator past the last initializer.
-  arg_iterator       end()       { 
+  init_iterator       end()       { 
     return BaseOrMemberInitializers + NumBaseOrMemberInitializers; 
   }
   /// end() - Retrieve an iterator past the last initializer.
-  arg_const_iterator end() const { 
+  init_const_iterator end() const { 
     return BaseOrMemberInitializers + NumBaseOrMemberInitializers; 
   }
   
@@ -768,7 +767,8 @@
       return NumBaseOrMemberInitializers; 
   }
   
-  void setBaseOrMemberInitializers(CXXBaseOrMemberInitializer **Initializers,
+  void setBaseOrMemberInitializers(ASTContext &C,
+                                   CXXBaseOrMemberInitializer **Initializers,
                                    unsigned NumInitializers);
   
   /// isDefaultConstructor - Whether this constructor is a default

lib/AST/DeclCXX.cpp

diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index f653943..9bdf07b 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -409,17 +409,25 @@
 
 void
 CXXConstructorDecl::setBaseOrMemberInitializers(
+                                    ASTContext &C,
                                     CXXBaseOrMemberInitializer **Initializers,
                                     unsigned NumInitializers) {
   if (NumInitializers > 0) {
     NumBaseOrMemberInitializers = NumInitializers;
     BaseOrMemberInitializers = 
-    new CXXBaseOrMemberInitializer*[NumInitializers];
+      new (C, 8) CXXBaseOrMemberInitializer*[NumInitializers]; 
     for (unsigned Idx = 0; Idx < NumInitializers; ++Idx)
       BaseOrMemberInitializers[Idx] = Initializers[Idx];
   }
 }
 
+void
+CXXConstructorDecl::Destroy(ASTContext& C) {
+  C.Deallocate(BaseOrMemberInitializers);
+  this->~CXXMethodDecl();
+  C.Deallocate((void *)this);
+}
+
 CXXConversionDecl *
 CXXConversionDecl::Create(ASTContext &C, CXXRecordDecl *RD,
                           SourceLocation L, DeclarationName N,

lib/Sema/SemaDeclCXX.cpp

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index bbb173a..bef63a1 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -782,7 +782,7 @@
     return;
   }
   llvm::DenseMap<void*, CXXBaseOrMemberInitializer *>Members;
-  
+  bool err = false;
   for (unsigned i = 0; i < NumMemInits; i++) {
     CXXBaseOrMemberInitializer *Member = 
       static_cast<CXXBaseOrMemberInitializer*>(MemInits[i]);
@@ -811,7 +811,12 @@
     }
     Diag(PrevMember->getSourceLocation(), diag::note_previous_initializer)
       << 0;
+    err = true;
   }
+  if (!err)
+    Constructor->setBaseOrMemberInitializers(Context, 
+                    reinterpret_cast<CXXBaseOrMemberInitializer **>(MemInits), 
+                    NumMemInits);
 }
 
 namespace {