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src/hotspot/share/runtime/arguments.cpp

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  68 char** Arguments::_jvm_args_array               = NULL;
  69 int    Arguments::_num_jvm_args                 = 0;
  70 char*  Arguments::_java_command                 = NULL;
  71 SystemProperty* Arguments::_system_properties   = NULL;
  72 const char*  Arguments::_gc_log_filename        = NULL;
  73 size_t Arguments::_conservative_max_heap_alignment = 0;
  74 Arguments::Mode Arguments::_mode                = _mixed;
  75 bool   Arguments::_java_compiler                = false;
  76 bool   Arguments::_xdebug_mode                  = false;
  77 const char*  Arguments::_java_vendor_url_bug    = NULL;
  78 const char*  Arguments::_sun_java_launcher      = DEFAULT_JAVA_LAUNCHER;
  79 bool   Arguments::_sun_java_launcher_is_altjvm  = false;
  80 
  81 // These parameters are reset in method parse_vm_init_args()
  82 bool   Arguments::_AlwaysCompileLoopMethods     = AlwaysCompileLoopMethods;
  83 bool   Arguments::_UseOnStackReplacement        = UseOnStackReplacement;
  84 bool   Arguments::_BackgroundCompilation        = BackgroundCompilation;
  85 bool   Arguments::_ClipInlining                 = ClipInlining;
  86 intx   Arguments::_Tier3InvokeNotifyFreqLog     = Tier3InvokeNotifyFreqLog;
  87 intx   Arguments::_Tier4InvocationThreshold     = Tier4InvocationThreshold;
  88 size_t Arguments::_SharedBaseAddress            = SharedBaseAddress;
  89 
  90 bool   Arguments::_enable_preview               = false;
  91 
  92 char*  Arguments::SharedArchivePath             = NULL;
  93 char*  Arguments::SharedDynamicArchivePath      = NULL;
  94 
  95 AgentLibraryList Arguments::_libraryList;
  96 AgentLibraryList Arguments::_agentList;
  97 
  98 // These are not set by the JDK's built-in launchers, but they can be set by
  99 // programs that embed the JVM using JNI_CreateJavaVM. See comments around
 100 // JavaVMOption in jni.h.
 101 abort_hook_t     Arguments::_abort_hook         = NULL;
 102 exit_hook_t      Arguments::_exit_hook          = NULL;
 103 vfprintf_hook_t  Arguments::_vfprintf_hook      = NULL;
 104 
 105 
 106 SystemProperty *Arguments::_sun_boot_library_path = NULL;
 107 SystemProperty *Arguments::_java_library_path = NULL;
 108 SystemProperty *Arguments::_java_home = NULL;


2220 }
2221 
2222 // Parse JavaVMInitArgs structure
2223 
2224 jint Arguments::parse_vm_init_args(const JavaVMInitArgs *vm_options_args,
2225                                    const JavaVMInitArgs *java_tool_options_args,
2226                                    const JavaVMInitArgs *java_options_args,
2227                                    const JavaVMInitArgs *cmd_line_args) {
2228   bool patch_mod_javabase = false;
2229 
2230   // Save default settings for some mode flags
2231   Arguments::_AlwaysCompileLoopMethods = AlwaysCompileLoopMethods;
2232   Arguments::_UseOnStackReplacement    = UseOnStackReplacement;
2233   Arguments::_ClipInlining             = ClipInlining;
2234   Arguments::_BackgroundCompilation    = BackgroundCompilation;
2235   if (TieredCompilation) {
2236     Arguments::_Tier3InvokeNotifyFreqLog = Tier3InvokeNotifyFreqLog;
2237     Arguments::_Tier4InvocationThreshold = Tier4InvocationThreshold;
2238   }
2239 
2240   // CDS dumping always write the archive to the default value of SharedBaseAddress.
2241   Arguments::_SharedBaseAddress = SharedBaseAddress;
2242 
2243   // Setup flags for mixed which is the default
2244   set_mode_flags(_mixed);
2245 
2246   // Parse args structure generated from java.base vm options resource
2247   jint result = parse_each_vm_init_arg(vm_options_args, &patch_mod_javabase, JVMFlag::JIMAGE_RESOURCE);
2248   if (result != JNI_OK) {
2249     return result;
2250   }
2251 
2252   // Parse args structure generated from JAVA_TOOL_OPTIONS environment
2253   // variable (if present).
2254   result = parse_each_vm_init_arg(java_tool_options_args, &patch_mod_javabase, JVMFlag::ENVIRON_VAR);
2255   if (result != JNI_OK) {
2256     return result;
2257   }
2258 
2259   // Parse args structure generated from the command line flags.
2260   result = parse_each_vm_init_arg(cmd_line_args, &patch_mod_javabase, JVMFlag::COMMAND_LINE);
2261   if (result != JNI_OK) {




  68 char** Arguments::_jvm_args_array               = NULL;
  69 int    Arguments::_num_jvm_args                 = 0;
  70 char*  Arguments::_java_command                 = NULL;
  71 SystemProperty* Arguments::_system_properties   = NULL;
  72 const char*  Arguments::_gc_log_filename        = NULL;
  73 size_t Arguments::_conservative_max_heap_alignment = 0;
  74 Arguments::Mode Arguments::_mode                = _mixed;
  75 bool   Arguments::_java_compiler                = false;
  76 bool   Arguments::_xdebug_mode                  = false;
  77 const char*  Arguments::_java_vendor_url_bug    = NULL;
  78 const char*  Arguments::_sun_java_launcher      = DEFAULT_JAVA_LAUNCHER;
  79 bool   Arguments::_sun_java_launcher_is_altjvm  = false;
  80 
  81 // These parameters are reset in method parse_vm_init_args()
  82 bool   Arguments::_AlwaysCompileLoopMethods     = AlwaysCompileLoopMethods;
  83 bool   Arguments::_UseOnStackReplacement        = UseOnStackReplacement;
  84 bool   Arguments::_BackgroundCompilation        = BackgroundCompilation;
  85 bool   Arguments::_ClipInlining                 = ClipInlining;
  86 intx   Arguments::_Tier3InvokeNotifyFreqLog     = Tier3InvokeNotifyFreqLog;
  87 intx   Arguments::_Tier4InvocationThreshold     = Tier4InvocationThreshold;
  88 size_t Arguments::_default_SharedBaseAddress    = SharedBaseAddress;
  89 
  90 bool   Arguments::_enable_preview               = false;
  91 
  92 char*  Arguments::SharedArchivePath             = NULL;
  93 char*  Arguments::SharedDynamicArchivePath      = NULL;
  94 
  95 AgentLibraryList Arguments::_libraryList;
  96 AgentLibraryList Arguments::_agentList;
  97 
  98 // These are not set by the JDK's built-in launchers, but they can be set by
  99 // programs that embed the JVM using JNI_CreateJavaVM. See comments around
 100 // JavaVMOption in jni.h.
 101 abort_hook_t     Arguments::_abort_hook         = NULL;
 102 exit_hook_t      Arguments::_exit_hook          = NULL;
 103 vfprintf_hook_t  Arguments::_vfprintf_hook      = NULL;
 104 
 105 
 106 SystemProperty *Arguments::_sun_boot_library_path = NULL;
 107 SystemProperty *Arguments::_java_library_path = NULL;
 108 SystemProperty *Arguments::_java_home = NULL;


2220 }
2221 
2222 // Parse JavaVMInitArgs structure
2223 
2224 jint Arguments::parse_vm_init_args(const JavaVMInitArgs *vm_options_args,
2225                                    const JavaVMInitArgs *java_tool_options_args,
2226                                    const JavaVMInitArgs *java_options_args,
2227                                    const JavaVMInitArgs *cmd_line_args) {
2228   bool patch_mod_javabase = false;
2229 
2230   // Save default settings for some mode flags
2231   Arguments::_AlwaysCompileLoopMethods = AlwaysCompileLoopMethods;
2232   Arguments::_UseOnStackReplacement    = UseOnStackReplacement;
2233   Arguments::_ClipInlining             = ClipInlining;
2234   Arguments::_BackgroundCompilation    = BackgroundCompilation;
2235   if (TieredCompilation) {
2236     Arguments::_Tier3InvokeNotifyFreqLog = Tier3InvokeNotifyFreqLog;
2237     Arguments::_Tier4InvocationThreshold = Tier4InvocationThreshold;
2238   }
2239 
2240   // Remember the default value of SharedBaseAddress.
2241   Arguments::_default_SharedBaseAddress = SharedBaseAddress;
2242 
2243   // Setup flags for mixed which is the default
2244   set_mode_flags(_mixed);
2245 
2246   // Parse args structure generated from java.base vm options resource
2247   jint result = parse_each_vm_init_arg(vm_options_args, &patch_mod_javabase, JVMFlag::JIMAGE_RESOURCE);
2248   if (result != JNI_OK) {
2249     return result;
2250   }
2251 
2252   // Parse args structure generated from JAVA_TOOL_OPTIONS environment
2253   // variable (if present).
2254   result = parse_each_vm_init_arg(java_tool_options_args, &patch_mod_javabase, JVMFlag::ENVIRON_VAR);
2255   if (result != JNI_OK) {
2256     return result;
2257   }
2258 
2259   // Parse args structure generated from the command line flags.
2260   result = parse_each_vm_init_arg(cmd_line_args, &patch_mod_javabase, JVMFlag::COMMAND_LINE);
2261   if (result != JNI_OK) {


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