Fix segmentation fault in CodeMap::Print

CodeEntry* is always NULL for SharedFunctionInfo entries in the CodeMap. Take this into account when printing the map.

Drive-by: removed  CodeEntry::shared_id() which is never called.

BUG=None

Review URL: https://codereview.chromium.org/14387004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14410 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/profile-generator.cc

@@ -571,7 +571,12 @@ void CodeMap::MoveCode(Address from, Address to) {
 
 void CodeMap::CodeTreePrinter::Call(
     const Address& key, const CodeMap::CodeEntryInfo& value) {
-  OS::Print("%p %5d %s\n", key, value.size, value.entry->name());
+  // For shared function entries, 'size' field is used to store their IDs.
+  if (value.entry == kSharedFunctionCodeEntry) {
+    OS::Print("%p SharedFunctionInfo %d\n", key, value.size);
+  } else {
+    OS::Print("%p %5d %s\n", key, value.size, value.entry->name());
+  }
 }
 
 

src/profile-generator.h

@@ -107,7 +107,6 @@ class CodeEntry {
   INLINE(const char* name() const) { return name_; }
   INLINE(const char* resource_name() const) { return resource_name_; }
   INLINE(int line_number() const) { return line_number_; }
-  INLINE(int shared_id() const) { return shared_id_; }
   INLINE(void set_shared_id(int shared_id)) { shared_id_ = shared_id; }
   INLINE(int security_token_id() const) { return security_token_id_; }