src/share/vm/runtime/arguments.cpp

Print this page
rev 2110 : [mq]: is-debugger-present


  61 
  62 #define DEFAULT_VENDOR_URL_BUG "http://java.sun.com/webapps/bugreport/crash.jsp"
  63 #define DEFAULT_JAVA_LAUNCHER  "generic"
  64 
  65 char**  Arguments::_jvm_flags_array             = NULL;
  66 int     Arguments::_num_jvm_flags               = 0;
  67 char**  Arguments::_jvm_args_array              = NULL;
  68 int     Arguments::_num_jvm_args                = 0;
  69 char*  Arguments::_java_command                 = NULL;
  70 SystemProperty* Arguments::_system_properties   = NULL;
  71 const char*  Arguments::_gc_log_filename        = NULL;
  72 bool   Arguments::_has_profile                  = false;
  73 bool   Arguments::_has_alloc_profile            = false;
  74 uintx  Arguments::_min_heap_size                = 0;
  75 Arguments::Mode Arguments::_mode                = _mixed;
  76 bool   Arguments::_java_compiler                = false;
  77 bool   Arguments::_xdebug_mode                  = false;
  78 const char*  Arguments::_java_vendor_url_bug    = DEFAULT_VENDOR_URL_BUG;
  79 const char*  Arguments::_sun_java_launcher      = DEFAULT_JAVA_LAUNCHER;
  80 int    Arguments::_sun_java_launcher_pid        = -1;

  81 
  82 // These parameters are reset in method parse_vm_init_args(JavaVMInitArgs*)
  83 bool   Arguments::_AlwaysCompileLoopMethods     = AlwaysCompileLoopMethods;
  84 bool   Arguments::_UseOnStackReplacement        = UseOnStackReplacement;
  85 bool   Arguments::_BackgroundCompilation        = BackgroundCompilation;
  86 bool   Arguments::_ClipInlining                 = ClipInlining;
  87 
  88 char*  Arguments::SharedArchivePath             = NULL;
  89 
  90 AgentLibraryList Arguments::_libraryList;
  91 AgentLibraryList Arguments::_agentList;
  92 
  93 abort_hook_t     Arguments::_abort_hook         = NULL;
  94 exit_hook_t      Arguments::_exit_hook          = NULL;
  95 vfprintf_hook_t  Arguments::_vfprintf_hook      = NULL;
  96 
  97 
  98 SystemProperty *Arguments::_java_ext_dirs = NULL;
  99 SystemProperty *Arguments::_java_endorsed_dirs = NULL;
 100 SystemProperty *Arguments::_sun_boot_library_path = NULL;


1639 //    if (FLAG_IS_DEFAULT(EliminateZeroing)) {
1640 //      FLAG_SET_DEFAULT(EliminateZeroing, true);
1641 //    }
1642   }
1643 }
1644 
1645 //===========================================================================================================
1646 // Parsing of java.compiler property
1647 
1648 void Arguments::process_java_compiler_argument(char* arg) {
1649   // For backwards compatibility, Djava.compiler=NONE or ""
1650   // causes us to switch to -Xint mode UNLESS -Xdebug
1651   // is also specified.
1652   if (strlen(arg) == 0 || strcasecmp(arg, "NONE") == 0) {
1653     set_java_compiler(true);    // "-Djava.compiler[=...]" most recently seen.
1654   }
1655 }
1656 
1657 void Arguments::process_java_launcher_argument(const char* launcher, void* extra_info) {
1658   _sun_java_launcher = strdup(launcher);




1659 }
1660 
1661 bool Arguments::created_by_java_launcher() {
1662   assert(_sun_java_launcher != NULL, "property must have value");
1663   return strcmp(DEFAULT_JAVA_LAUNCHER, _sun_java_launcher) != 0;




1664 }
1665 
1666 //===========================================================================================================
1667 // Parsing of main arguments
1668 
1669 bool Arguments::verify_interval(uintx val, uintx min,
1670                                 uintx max, const char* name) {
1671   // Returns true iff value is in the inclusive interval [min..max]
1672   // false, otherwise.
1673   if (val >= min && val <= max) {
1674     return true;
1675   }
1676   jio_fprintf(defaultStream::error_stream(),
1677               "%s of " UINTX_FORMAT " is invalid; must be between " UINTX_FORMAT
1678               " and " UINTX_FORMAT "\n",
1679               name, val, min, max);
1680   return false;
1681 }
1682 
1683 bool Arguments::verify_min_value(intx val, intx min, const char* name) {




  61 
  62 #define DEFAULT_VENDOR_URL_BUG "http://java.sun.com/webapps/bugreport/crash.jsp"
  63 #define DEFAULT_JAVA_LAUNCHER  "generic"
  64 
  65 char**  Arguments::_jvm_flags_array             = NULL;
  66 int     Arguments::_num_jvm_flags               = 0;
  67 char**  Arguments::_jvm_args_array              = NULL;
  68 int     Arguments::_num_jvm_args                = 0;
  69 char*  Arguments::_java_command                 = NULL;
  70 SystemProperty* Arguments::_system_properties   = NULL;
  71 const char*  Arguments::_gc_log_filename        = NULL;
  72 bool   Arguments::_has_profile                  = false;
  73 bool   Arguments::_has_alloc_profile            = false;
  74 uintx  Arguments::_min_heap_size                = 0;
  75 Arguments::Mode Arguments::_mode                = _mixed;
  76 bool   Arguments::_java_compiler                = false;
  77 bool   Arguments::_xdebug_mode                  = false;
  78 const char*  Arguments::_java_vendor_url_bug    = DEFAULT_VENDOR_URL_BUG;
  79 const char*  Arguments::_sun_java_launcher      = DEFAULT_JAVA_LAUNCHER;
  80 int    Arguments::_sun_java_launcher_pid        = -1;
  81 bool   Arguments::_created_by_gamma_launcher    = false;
  82 
  83 // These parameters are reset in method parse_vm_init_args(JavaVMInitArgs*)
  84 bool   Arguments::_AlwaysCompileLoopMethods     = AlwaysCompileLoopMethods;
  85 bool   Arguments::_UseOnStackReplacement        = UseOnStackReplacement;
  86 bool   Arguments::_BackgroundCompilation        = BackgroundCompilation;
  87 bool   Arguments::_ClipInlining                 = ClipInlining;
  88 
  89 char*  Arguments::SharedArchivePath             = NULL;
  90 
  91 AgentLibraryList Arguments::_libraryList;
  92 AgentLibraryList Arguments::_agentList;
  93 
  94 abort_hook_t     Arguments::_abort_hook         = NULL;
  95 exit_hook_t      Arguments::_exit_hook          = NULL;
  96 vfprintf_hook_t  Arguments::_vfprintf_hook      = NULL;
  97 
  98 
  99 SystemProperty *Arguments::_java_ext_dirs = NULL;
 100 SystemProperty *Arguments::_java_endorsed_dirs = NULL;
 101 SystemProperty *Arguments::_sun_boot_library_path = NULL;


1640 //    if (FLAG_IS_DEFAULT(EliminateZeroing)) {
1641 //      FLAG_SET_DEFAULT(EliminateZeroing, true);
1642 //    }
1643   }
1644 }
1645 
1646 //===========================================================================================================
1647 // Parsing of java.compiler property
1648 
1649 void Arguments::process_java_compiler_argument(char* arg) {
1650   // For backwards compatibility, Djava.compiler=NONE or ""
1651   // causes us to switch to -Xint mode UNLESS -Xdebug
1652   // is also specified.
1653   if (strlen(arg) == 0 || strcasecmp(arg, "NONE") == 0) {
1654     set_java_compiler(true);    // "-Djava.compiler[=...]" most recently seen.
1655   }
1656 }
1657 
1658 void Arguments::process_java_launcher_argument(const char* launcher, void* extra_info) {
1659   _sun_java_launcher = strdup(launcher);
1660   if (strcmp("gamma", _sun_java_launcher) == 0) {
1661     _created_by_gamma_launcher = true;
1662     FLAG_SET_DEFAULT(PauseAtExit, true);
1663   }
1664 }
1665 
1666 bool Arguments::created_by_java_launcher() {
1667   assert(_sun_java_launcher != NULL, "property must have value");
1668   return strcmp(DEFAULT_JAVA_LAUNCHER, _sun_java_launcher) != 0;
1669 }
1670 
1671 bool Arguments::created_by_gamma_launcher() {
1672   return _created_by_gamma_launcher;
1673 }
1674 
1675 //===========================================================================================================
1676 // Parsing of main arguments
1677 
1678 bool Arguments::verify_interval(uintx val, uintx min,
1679                                 uintx max, const char* name) {
1680   // Returns true iff value is in the inclusive interval [min..max]
1681   // false, otherwise.
1682   if (val >= min && val <= max) {
1683     return true;
1684   }
1685   jio_fprintf(defaultStream::error_stream(),
1686               "%s of " UINTX_FORMAT " is invalid; must be between " UINTX_FORMAT
1687               " and " UINTX_FORMAT "\n",
1688               name, val, min, max);
1689   return false;
1690 }
1691 
1692 bool Arguments::verify_min_value(intx val, intx min, const char* name) {