Directory restructuring of object.h

Break object.h into constituent files.
Reduce number of #includes in other GC header files.
Introduce -inl.h files to avoid mirror files #include-ing each other.
Check invariants of verifier RegTypes for all constructors.

Change-Id: Iecf1171c02910ac152d52947330ef456df4043bc
diff --git a/src/mirror/stack_trace_element.cc b/src/mirror/stack_trace_element.cc
new file mode 100644
index 0000000..9d557ec
--- /dev/null
+++ b/src/mirror/stack_trace_element.cc
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "stack_trace_element.h"
+
+#include "class.h"
+#include "gc/card_table-inl.h"
+#include "object-inl.h"
+#include "string.h"
+
+namespace art {
+namespace mirror {
+
+Class* StackTraceElement::java_lang_StackTraceElement_ = NULL;
+
+void StackTraceElement::SetClass(Class* java_lang_StackTraceElement) {
+  CHECK(java_lang_StackTraceElement_ == NULL);
+  CHECK(java_lang_StackTraceElement != NULL);
+  java_lang_StackTraceElement_ = java_lang_StackTraceElement;
+}
+
+void StackTraceElement::ResetClass() {
+  CHECK(java_lang_StackTraceElement_ != NULL);
+  java_lang_StackTraceElement_ = NULL;
+}
+
+StackTraceElement* StackTraceElement::Alloc(Thread* self,
+                                            String* declaring_class,
+                                            String* method_name,
+                                            String* file_name,
+                                            int32_t line_number) {
+  StackTraceElement* trace =
+      down_cast<StackTraceElement*>(GetStackTraceElement()->AllocObject(self));
+  trace->SetFieldObject(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, declaring_class_),
+                        const_cast<String*>(declaring_class), false);
+  trace->SetFieldObject(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, method_name_),
+                        const_cast<String*>(method_name), false);
+  trace->SetFieldObject(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, file_name_),
+                        const_cast<String*>(file_name), false);
+  trace->SetField32(OFFSET_OF_OBJECT_MEMBER(StackTraceElement, line_number_),
+                    line_number, false);
+  return trace;
+}
+
+}  // namespace mirror
+}  // namespace art