This patch is the propagation version of https://codereview.chromium.org/10824032 patch

src/assembler.cc

Index: src/assembler.cc
===================================================================
--- src/assembler.cc	(revision 13599)
+++ src/assembler.cc	(working copy)
@@ -1522,6 +1522,10 @@
     gdbjit_lineinfo_->SetPosition(assembler_->pc_offset(), pos, false);
   }
 #endif
+  LOG_CODE_EVENT(this->assembler()->isolate(),
+                 CodeLinePosInfoAddPositionEvent(jit_handler_data_,
+                                                 assembler_->pc_offset(),

[danno, 2013/02/06 14:21:34]

why assembler_ rather than assembler()?

+                                                 pos));
 }
 
 
@@ -1534,6 +1538,11 @@
     gdbjit_lineinfo_->SetPosition(assembler_->pc_offset(), pos, true);
   }
 #endif
+  LOG_CODE_EVENT(this->assembler()->isolate(),
+                 CodeLinePosInfoAddStatementPositionEvent(
+                     jit_handler_data_,
+                     assembler_->pc_offset(),

[danno, 2013/02/06 14:21:34]

why assembler_ rather than assembler()?

+                     pos));
 }