Initial GetSample implementation.

src/profile-generator.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/profile-generator-inl.h"
 
 #include "src/compiler.h"
 #include "src/debug.h"
@@ skipping 610 matching lines @@
           // frame. In the latter case we know the caller for sure but in the
           // former case we don't so we simply replace the frame with
           // 'unresolved' entry.
           if (sample.top_frame_type == StackFrame::JAVA_SCRIPT) {
             *entry++ = unresolved_entry_;
           }
         }
       }
     }
 
-    for (const Address* stack_pos = sample.stack,
-           *stack_end = stack_pos + sample.frames_count;
-         stack_pos != stack_end;
-         ++stack_pos) {
-      *entry++ = code_map_.FindEntry(*stack_pos);
+    for (unsigned i = 0; i < sample.frames_count; ++i) {
+      *entry++ = code_map_.FindEntry(static_cast<Address>(sample.stack[i]));
     }
   }
 
   if (FLAG_prof_browser_mode) {
     bool no_symbolized_entries = true;
     for (CodeEntry** e = entries.start(); e != entry; ++e) {
       if (*e != NULL) {
         no_symbolized_entries = false;
         break;
       }
@@ skipping 20 matching lines @@
     case OTHER:
     case EXTERNAL:
       return program_entry_;
     case IDLE:
       return idle_entry_;
     default: return NULL;
   }
 }
 
 } }  // namespace v8::internal