src/os/windows/vm/os_windows.cpp

rev 1705 : 6981484: Update development launcher
Summary: Added a new launcher called fusion

*** 1666,1676 ****
--- 1666,1702 ----
    if (saved_jvm_path[0] != 0) {
      strcpy(buf, saved_jvm_path);
      return;
    }
  
+   buf[0] = '\0';
+   if (strcmp(Arguments::sun_java_launcher(), "gamma") == 0) {
+      // Support for the gamma launcher. Check for a JAVA_HOME
+      // environment variable and fix up the path so it looks like
+      // libjvm.so is installed there (append a fake suffix
+      // hotspot/libjvm.so).
+      char* java_home_var = ::getenv("JAVA_HOME");
+      if (java_home_var != NULL && java_home_var[0] != 0) {
+ 
+         strncpy(buf, java_home_var, buflen);
+ 
+         // determine if this is a legacy image or modules image
+         // modules image doesn't have "jre" subdirectory
+         size_t len = strlen(buf);
+         char* jrebin_p = buf + len;
+         jio_snprintf(jrebin_p, buflen-len, "\\jre\\bin\\");
+         if (0 != _access(buf, 0)) {
+           jio_snprintf(jrebin_p, buflen-len, "\\bin\\");
+         }
+         len = strlen(buf);
+         jio_snprintf(buf + len, buflen-len, "hotspot\\jvm.dll");
+      }
+   }
+ 
+   if(buf[0] == '\0') {
       GetModuleFileName(vm_lib_handle, buf, buflen);
+   }
    strcpy(saved_jvm_path, buf);
  }
  
  
  void os::print_jni_name_prefix_on(outputStream* st, int args_size) {