src/os/windows/vm/os_windows.cpp

rev 13549 : 8185712: [windows] Improve native symbol decoder
Reviewed-by: goetz, zgu

*** 72,81 ****
--- 72,82 ----
  #include "utilities/defaultStream.hpp"
  #include "utilities/events.hpp"
  #include "utilities/growableArray.hpp"
  #include "utilities/macros.hpp"
  #include "utilities/vmError.hpp"
+ #include "symbolengine.hpp"
  #include "windbghelp.hpp"
  
  
  #ifdef _DEBUG
  #include <crtdbg.h>
*** 132,141 ****
--- 133,144 ----
    case DLL_PROCESS_ATTACH:
      vm_lib_handle = hinst;
      if (ForceTimeHighResolution) {
        timeBeginPeriod(1L);
      }
+     WindowsDbgHelp::pre_initialize();
+     SymbolEngine::pre_initialize();
      break;
    case DLL_PROCESS_DETACH:
      if (ForceTimeHighResolution) {
        timeEndPeriod(1L);
      }
*** 1317,1326 ****
--- 1320,1331 ----
  // in case of error it checks if .dll/.so was built for the
  // same architecture as Hotspot is running on
  void * os::dll_load(const char *name, char *ebuf, int ebuflen) {
    void * result = LoadLibrary(name);
    if (result != NULL) {
+     // Recalculate pdb search path if a DLL was loaded successfully.
+     SymbolEngine::recalc_search_path();
      return result;
    }
  
    DWORD errcode = GetLastError();
    if (errcode == ERROR_MOD_NOT_FOUND) {
*** 4030,4039 ****
--- 4035,4046 ----
  
    if (initSock() != JNI_OK) {
      return JNI_ERR;
    }
  
+   SymbolEngine::recalc_search_path();
+ 
    return JNI_OK;
  }
  
  // Mark the polling page as unreadable
  void os::make_polling_page_unreadable(void) {