Debugger: make debug code on-stack replacement more robust.

src/ppc/full-codegen-ppc.cc

Index: src/ppc/full-codegen-ppc.cc
diff --git a/src/ppc/full-codegen-ppc.cc b/src/ppc/full-codegen-ppc.cc
index f67194d407049a0d0ca6f1f85bb9f85937dce202..4976b0156039bd4a2e1eed8ce0f08e0ef2428398 100644
--- a/src/ppc/full-codegen-ppc.cc
+++ b/src/ppc/full-codegen-ppc.cc
@@ -2122,8 +2122,8 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       Label suspend, continuation, post_runtime, resume;
 
       __ b(&suspend);
-
       __ bind(&continuation);
+      __ RecordGeneratorContinuation();
       __ b(&resume);
 
       __ bind(&suspend);
@@ -2196,9 +2196,12 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       EnterTryBlock(handler_index, &l_catch);
       const int try_block_size = TryCatch::kElementCount * kPointerSize;
       __ push(r3);  // result
+
       __ b(&l_suspend);
       __ bind(&l_continuation);
+      __ RecordGeneratorContinuation();
       __ b(&l_resume);
+
       __ bind(&l_suspend);
       const int generator_object_depth = kPointerSize + try_block_size;
       __ LoadP(r3, MemOperand(sp, generator_object_depth));