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

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index b31859516f19bac7f79f9426a4ec82d941a91086..e037617041f67bbb28ea3e8e6b1220981e0df07a 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -897,7 +897,7 @@ void BytecodeGenerator::VisitBreakStatement(BreakStatement* stmt) {
 
 void BytecodeGenerator::VisitReturnStatement(ReturnStatement* stmt) {
   VisitForAccumulatorValue(stmt->expression());
-  builder()->SetReturnPosition(info_->literal());
+  builder()->SetStatementPosition(stmt);
   execution_control()->ReturnAccumulator();
 }