[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 57efc54011356a4fbc2b03beb16b46c176bd1ebd..a92aca9ade80aaa8c9bd159b1731311e09e7d1d2 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();
 }