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comparison src/share/vm/runtime/arguments.hpp @ 14518:d8041d695d19

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Merged with jdk9/dev/hotspot changeset 3812c088b945
author twisti
date Tue, 11 Mar 2014 18:45:59 -0700
parents 4dba97fb1a6f 1020b892787b
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14141:f97c5ec83832 14518:d8041d695d19
25 #ifndef SHARE_VM_RUNTIME_ARGUMENTS_HPP 25 #ifndef SHARE_VM_RUNTIME_ARGUMENTS_HPP
26 #define SHARE_VM_RUNTIME_ARGUMENTS_HPP 26 #define SHARE_VM_RUNTIME_ARGUMENTS_HPP
27 27
28 #include "runtime/java.hpp" 28 #include "runtime/java.hpp"
29 #include "runtime/perfData.hpp" 29 #include "runtime/perfData.hpp"
30 #include "utilities/debug.hpp"
30 #include "utilities/top.hpp" 31 #include "utilities/top.hpp"
31 32
32 // Arguments parses the command line and recognizes options 33 // Arguments parses the command line and recognizes options
33 34
34 // Invocation API hook typedefs (these should really be defined in jni.hpp) 35 // Invocation API hook typedefs (these should really be defined in jni.hpp)
274 275
275 // java.vendor.url.bug, bug reporting URL for fatal errors. 276 // java.vendor.url.bug, bug reporting URL for fatal errors.
276 static const char* _java_vendor_url_bug; 277 static const char* _java_vendor_url_bug;
277 278
278 // sun.java.launcher, private property to provide information about 279 // sun.java.launcher, private property to provide information about
279 // java/gamma launcher 280 // java launcher
280 static const char* _sun_java_launcher; 281 static const char* _sun_java_launcher;
281 282
282 // sun.java.launcher.pid, private property 283 // sun.java.launcher.pid, private property
283 static int _sun_java_launcher_pid; 284 static int _sun_java_launcher_pid;
284 285
285 // was this VM created by the gamma launcher 286 // was this VM created via the -XXaltjvm=<path> option
286 static bool _created_by_gamma_launcher; 287 static bool _sun_java_launcher_is_altjvm;
287 288
288 // Option flags 289 // Option flags
289 static bool _has_profile; 290 static bool _has_profile;
290 static const char* _gc_log_filename; 291 static const char* _gc_log_filename;
291 // Value of the conservative maximum heap alignment needed 292 // Value of the conservative maximum heap alignment needed
376 static jint parse_java_tool_options_environment_variable(SysClassPath* scp_p, bool* scp_assembly_required_p); 377 static jint parse_java_tool_options_environment_variable(SysClassPath* scp_p, bool* scp_assembly_required_p);
377 static jint parse_java_options_environment_variable(SysClassPath* scp_p, bool* scp_assembly_required_p); 378 static jint parse_java_options_environment_variable(SysClassPath* scp_p, bool* scp_assembly_required_p);
378 static jint parse_vm_init_args(const JavaVMInitArgs* args); 379 static jint parse_vm_init_args(const JavaVMInitArgs* args);
379 static jint parse_each_vm_init_arg(const JavaVMInitArgs* args, SysClassPath* scp_p, bool* scp_assembly_required_p, Flag::Flags origin); 380 static jint parse_each_vm_init_arg(const JavaVMInitArgs* args, SysClassPath* scp_p, bool* scp_assembly_required_p, Flag::Flags origin);
380 static jint finalize_vm_init_args(SysClassPath* scp_p, bool scp_assembly_required); 381 static jint finalize_vm_init_args(SysClassPath* scp_p, bool scp_assembly_required);
381 static bool is_bad_option(const JavaVMOption* option, jboolean ignore, 382 static bool is_bad_option(const JavaVMOption* option, jboolean ignore, const char* option_type);
382 const char* option_type); 383
383 static bool is_bad_option(const JavaVMOption* option, jboolean ignore) { 384 static bool is_bad_option(const JavaVMOption* option, jboolean ignore) {
384 return is_bad_option(option, ignore, NULL); 385 return is_bad_option(option, ignore, NULL);
385 } 386 }
387
388 static bool is_percentage(uintx val) {
389 return val <= 100;
390 }
391
386 static bool verify_interval(uintx val, uintx min, 392 static bool verify_interval(uintx val, uintx min,
387 uintx max, const char* name); 393 uintx max, const char* name);
388 static bool verify_min_value(intx val, intx min, const char* name); 394 static bool verify_min_value(intx val, intx min, const char* name);
389 static bool verify_percentage(uintx value, const char* name); 395 static bool verify_percentage(uintx value, const char* name);
390 static void describe_range_error(ArgsRange errcode); 396 static void describe_range_error(ArgsRange errcode);
449 static jint parse(const JavaVMInitArgs* args); 455 static jint parse(const JavaVMInitArgs* args);
450 // Apply ergonomics 456 // Apply ergonomics
451 static jint apply_ergo(); 457 static jint apply_ergo();
452 // Adjusts the arguments after the OS have adjusted the arguments 458 // Adjusts the arguments after the OS have adjusted the arguments
453 static jint adjust_after_os(); 459 static jint adjust_after_os();
460
461 // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error
462 // message is returned in the provided buffer.
463 static bool verify_MinHeapFreeRatio(FormatBuffer<80>& err_msg, uintx min_heap_free_ratio);
464
465 // Verifies that the given value will fit as a MaxHeapFreeRatio. If not, an error
466 // message is returned in the provided buffer.
467 static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio);
468
454 // Check for consistency in the selection of the garbage collector. 469 // Check for consistency in the selection of the garbage collector.
455 static bool check_gc_consistency(); 470 static bool check_gc_consistency();
456 static void check_deprecated_gcs(); 471 static void check_deprecated_gcs();
457 static void check_deprecated_gc_flags(); 472 static void check_deprecated_gc_flags();
458 // Check consistecy or otherwise of VM argument settings 473 // Check consistency or otherwise of VM argument settings
459 static bool check_vm_args_consistency(); 474 static bool check_vm_args_consistency();
460 // Check stack pages settings 475 // Check stack pages settings
461 static bool check_stack_pages(); 476 static bool check_stack_pages();
462 // Used by os_solaris 477 // Used by os_solaris
463 static bool process_settings_file(const char* file_name, bool should_exist, jboolean ignore_unrecognized); 478 static bool process_settings_file(const char* file_name, bool should_exist, jboolean ignore_unrecognized);
496 511
497 // -Dsun.java.launcher 512 // -Dsun.java.launcher
498 static const char* sun_java_launcher() { return _sun_java_launcher; } 513 static const char* sun_java_launcher() { return _sun_java_launcher; }
499 // Was VM created by a Java launcher? 514 // Was VM created by a Java launcher?
500 static bool created_by_java_launcher(); 515 static bool created_by_java_launcher();
501 // Was VM created by the gamma Java launcher? 516 // -Dsun.java.launcher.is_altjvm
502 static bool created_by_gamma_launcher(); 517 static bool sun_java_launcher_is_altjvm();
503 // -Dsun.java.launcher.pid 518 // -Dsun.java.launcher.pid
504 static int sun_java_launcher_pid() { return _sun_java_launcher_pid; } 519 static int sun_java_launcher_pid() { return _sun_java_launcher_pid; }
505 520
506 // -Xloggc:<file>, if not specified will be NULL 521 // -Xloggc:<file>, if not specified will be NULL
507 static const char* gc_log_filename() { return _gc_log_filename; } 522 static const char* gc_log_filename() { return _gc_log_filename; }
508 523
509 // -Xprof 524 // -Xprof
510 static bool has_profile() { return _has_profile; } 525 static bool has_profile() { return _has_profile; }
511 526
512 // -Xms, -Xmx 527 // -Xms
513 static uintx min_heap_size() { return _min_heap_size; } 528 static uintx min_heap_size() { return _min_heap_size; }
514 static void set_min_heap_size(uintx v) { _min_heap_size = v; } 529 static void set_min_heap_size(uintx v) { _min_heap_size = v; }
515 530
516 // -Xrun 531 // -Xrun
517 static AgentLibrary* libraries() { return _libraryList.first(); } 532 static AgentLibrary* libraries() { return _libraryList.first(); }