src/share/vm/compiler/compilerDirectives.cpp

*** 408,417 ****
--- 408,443 ----
    }
  
    return false;
  }
  
+ bool DirectiveSet::is_intrinsic_disabled(vmIntrinsics::ID id) {
+   assert(id != vmIntrinsics::_none, "must be a VM intrinsic");
+ 
+   ResourceMark rm;
+   ccstr DisableIntrinsicString = canonicalize_disableintrinsic(DisableIntrinsic);
+   // Create a copy of the string that contains the list of disabled
+   // intrinsics. The copy is created because the string
+   // will be modified by strtok(). Then, the list is tokenized with
+   // ',' as a separator.
+   size_t length = strlen(DisableIntrinsicString);
+   char* local_list = NEW_RESOURCE_ARRAY(char, length + 1);
+   strncpy(local_list, DisableIntrinsicString, length + 1);
+ 
+   char* token = strtok(local_list, ",");
+   while (token != NULL) {
+     if (strcmp(token, vmIntrinsics::name_at(id)) == 0) {
+       return true;
+     }
+     else {
+       token = strtok(NULL, ",");
+     }
+   }
+ 
+   return false;
+ }
+ 
  DirectiveSet* DirectiveSet::clone(DirectiveSet const* src) {
    DirectiveSet* set = new DirectiveSet(NULL);
    memcpy(set->_modified, src->_modified, sizeof(src->_modified));
  
    InlineMatcher* tmp = src->_inlinematchers;