[interpreter, debugger] support debug breaks via bytecode array copy

src/interpreter/interpreter-assembler.cc

Index: src/interpreter/interpreter-assembler.cc
diff --git a/src/interpreter/interpreter-assembler.cc b/src/interpreter/interpreter-assembler.cc
index cfadb702ada282e9db45fd96d33c2b970a245031..bedd73195086f36bb28af4c9b6e6eaca23813754 100644
--- a/src/interpreter/interpreter-assembler.cc
+++ b/src/interpreter/interpreter-assembler.cc
@@ -425,6 +425,18 @@ void InterpreterAssembler::DispatchTo(Node* new_bytecode_offset) {
   TailCall(descriptor, target_code_object, args, 0);
 }
 
+void InterpreterAssembler::DispatchToHandler(Node* handler) {
+  if (FLAG_trace_ignition) {
+    TraceBytecode(Runtime::kInterpreterTraceBytecodeExit);
+  }
+
+  InterpreterDispatchDescriptor descriptor(isolate());
+  Node* args[] = {GetAccumulator(),          RegisterFileRawPointer(),
+                  BytecodeOffset(),          BytecodeArrayTaggedPointer(),
+                  DispatchTableRawPointer(), GetContext()};
+  TailCall(descriptor, handler, args, 0);
+}
+
 void InterpreterAssembler::InterpreterReturn() {
   if (FLAG_trace_ignition) {
     TraceBytecode(Runtime::kInterpreterTraceBytecodeExit);