Merge lldb r188801 to contrib/llvm/tools/lldb/

1 files changed, 89 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp b/contrib/llvm/tools/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
new file mode 100644
index 0000000..697dc7e
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
@@ -0,0 +1,89 @@
+//===-- ClangExternalASTSourceCommon.cpp ------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Symbol/ClangExternalASTSourceCommon.h"
+#include "lldb/Core/Stream.h"
+
+using namespace lldb_private;
+
+#define ClangExternalASTSourceCommon_MAGIC  (0x00112233aabbccddull)
+
+uint64_t g_TotalSizeOfMetadata = 0;
+
+ClangExternalASTSourceCommon::ClangExternalASTSourceCommon() : clang::ExternalASTSource()
+{
+    m_magic = ClangExternalASTSourceCommon_MAGIC;
+    
+    g_TotalSizeOfMetadata += m_metadata.size();
+}
+
+ClangExternalASTSourceCommon::~ClangExternalASTSourceCommon()
+{
+    g_TotalSizeOfMetadata -= m_metadata.size();
+}
+
+ClangASTMetadata *
+ClangExternalASTSourceCommon::GetMetadata (const void *object)
+{
+    assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
+    
+    if (HasMetadata (object))
+        return &m_metadata[object];
+    else
+        return NULL;
+}
+
+void
+ClangExternalASTSourceCommon::SetMetadata (const void *object, ClangASTMetadata &metadata)
+{
+    assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
+    
+    uint64_t orig_size = m_metadata.size();
+    m_metadata[object] = metadata;
+    uint64_t new_size = m_metadata.size();
+    g_TotalSizeOfMetadata += (new_size - orig_size);
+}
+
+bool
+ClangExternalASTSourceCommon::HasMetadata (const void *object)
+{
+    assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
+
+    return m_metadata.find(object) != m_metadata.end();
+}
+
+void
+ClangASTMetadata::Dump (Stream *s)
+{
+    lldb::user_id_t uid = GetUserID ();
+    
+    if (uid != LLDB_INVALID_UID)
+    {
+        s->Printf ("uid=0x%" PRIx64, uid);
+    }
+    
+    uint64_t isa_ptr = GetISAPtr ();
+    if (isa_ptr != 0)
+    {
+        s->Printf ("isa_ptr=0x%" PRIx64, isa_ptr);
+    }
+    
+    const char *obj_ptr_name = GetObjectPtrName();
+    if (obj_ptr_name)
+    {
+        s->Printf ("obj_ptr_name=\"%s\" ", obj_ptr_name);
+    }
+    
+    if (m_is_dynamic_cxx)
+    {
+        s->Printf ("is_dynamic_cxx=%i ", m_is_dynamic_cxx);
+    }
+    s->EOL();
+}
+