[gdb] Define print functions used by gdb macros in the top level namespace to make them always be a…

src/objects-printer.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/objects.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/objects-inl.h"
@@ skipping 1409 matching lines @@
 void JSObject::PrintTransitions(std::ostream& os) {  // NOLINT
   Object* transitions = map()->raw_transitions();
   int num_transitions = TransitionArray::NumberOfTransitions(transitions);
   if (num_transitions == 0) return;
   os << "\n - transitions";
   TransitionArray::PrintTransitions(os, transitions, false);
 }
 #endif  // defined(DEBUG) || defined(OBJECT_PRINT)
 }  // namespace internal
 }  // namespace v8
+
+//
+// The following functions are used by our gdb macros.
+//
+extern void _v8_internal_Print_Object(void* object) {
+  reinterpret_cast<i::Object*>(object)->Print();
+}
+
+extern void _v8_internal_Print_Code(void* object) {
+  i::Isolate* isolate = i::Isolate::Current();
+  isolate->FindCodeObject(reinterpret_cast<i::Address>(object))->Print();
+}
+
+extern void _v8_internal_Print_TypeFeedbackVector(void* object) {
+  if (reinterpret_cast<i::Object*>(object)->IsSmi()) {
+    printf("Not a type feedback vector\n");
+  } else {
+    reinterpret_cast<i::TypeFeedbackVector*>(object)->Print();
+  }
+}
+
+extern void _v8_internal_Print_DescriptorArray(void* object) {
+  if (reinterpret_cast<i::Object*>(object)->IsSmi()) {
+    printf("Not a descriptor array\n");
+  } else {
+    reinterpret_cast<i::DescriptorArray*>(object)->Print();
+  }
+}
+
+extern void _v8_internal_Print_TransitionArray(void* object) {
+  if (reinterpret_cast<i::Object*>(object)->IsSmi()) {
+    printf("Not a transition array\n");
+  } else {
+    reinterpret_cast<i::TransitionArray*>(object)->Print();
+  }
+}
+
+extern void _v8_internal_Print_StackTrace() {
+  i::Isolate* isolate = i::Isolate::Current();
+  isolate->PrintStack(stdout);
+}