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

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 1cd3d445945234b2a9abd6dec48d7b848ee4d04c..3d375fc4b6ce9f9ac660d5fc14eb4f3c3a81ba22 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -2093,8 +2093,8 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       Label suspend, continuation, post_runtime, resume;
 
       __ jmp(&suspend);
-
       __ bind(&continuation);
+      __ RecordGeneratorContinuation();
       __ jmp(&resume);
 
       __ bind(&suspend);
@@ -2167,9 +2167,12 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
       EnterTryBlock(handler_index, &l_catch);
       const int try_block_size = TryCatch::kElementCount * kPointerSize;
       __ push(eax);                                      // result
+
       __ jmp(&l_suspend);
       __ bind(&l_continuation);
+      __ RecordGeneratorContinuation();
       __ jmp(&l_resume);
+
       __ bind(&l_suspend);
       const int generator_object_depth = kPointerSize + try_block_size;
       __ mov(eax, Operand(esp, generator_object_depth));