src/hotspot/share/utilities/ostream.cpp

rev 59277 : [mq]: v3

*** 27,36 ****
--- 27,37 ----
  #include "compiler/compileLog.hpp"
  #include "memory/allocation.inline.hpp"
  #include "oops/oop.inline.hpp"
  #include "runtime/arguments.hpp"
  #include "runtime/os.inline.hpp"
+ #include "runtime/orderAccess.hpp"
  #include "runtime/vm_version.hpp"
  #include "utilities/defaultStream.hpp"
  #include "utilities/macros.hpp"
  #include "utilities/ostream.hpp"
  #include "utilities/vmError.hpp"
*** 371,380 ****
--- 372,386 ----
  char* stringStream::as_string(bool c_heap) const {
    char* copy = c_heap ?
      NEW_C_HEAP_ARRAY(char, buffer_pos + 1, mtInternal) : NEW_RESOURCE_ARRAY(char, buffer_pos + 1);
    strncpy(copy, buffer, buffer_pos);
    copy[buffer_pos] = 0;  // terminating null
+   if (c_heap) {
+     // Need to ensure our content is written to memory before we return
+     // the pointer to it.
+     OrderAccess::storestore();
+   }
    return copy;
  }
  
  stringStream::~stringStream() {
    if (buffer_fixed == false && buffer != NULL) {