Profiler: resolve top of stack address to a function

src/profile-generator.cc

Index: src/profile-generator.cc
diff --git a/src/profile-generator.cc b/src/profile-generator.cc
index 09468cad75d4860059ef1edc8dd0e96b948c7873..2ff92e0df970e41aa6766d1a37c281c8f9bf774f 100644
--- a/src/profile-generator.cc
+++ b/src/profile-generator.cc
@@ -637,6 +637,12 @@ void ProfileGenerator::RecordTickSample(const TickSample& sample) {
             *entry++ = unresolved_entry_;
           }
         }
+      } else if (sample.top_frame_type == StackFrame::JAVA_SCRIPT ||
+                 sample.top_frame_type == StackFrame::OPTIMIZED) {
+        // Find out, if top of stack was pointing inside a JS function
+        // meaning that we have encountered a frameless invocation.
+        Address start;
+        *entry++ = code_map_.FindEntry(sample.tos, &start);

[alph, 2015/09/10 06:20:36]

You can omit the second argument.

[yurys, 2015/09/10 15:58:49]

Done. Also I did more clean-up in another CL:
https://codereview.chromium.org/1332683002/

       }
     }