Use a custom Struct for stack trace storage

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index 7d426a045eb9b2584e22e207ee0607ca39191e7a..1b722efc5ea3fda6ce45389eb77ec6c059e6a95b 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -1016,6 +1016,17 @@ void Script::ScriptVerify() {
   VerifyPointer(line_ends());
 }
 
+void StackTraceFrame::StackTraceFrameVerify() {
+  CHECK(IsStackTraceFrame());
+  VerifyPointer(abstract_code());
+  if (IsWasmFrame()) {
+    VerifyPointer(wasm_object());
+  } else {
+    DCHECK(IsJavaScriptFrame());
+    VerifyPointer(receiver());
+    VerifyPointer(function());
+  }
+}
 
 void NormalizedMapCache::NormalizedMapCacheVerify() {
   FixedArray::cast(this)->FixedArrayVerify();