Mercurial > hg > graal-jvmci-8

comparison src/share/vm/runtime/arguments.hpp @ 20403:8ec8971f511a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8057531: refactor gc argument processing code slightly Reviewed-by: mgerdin, tschatzl, jmasa
author jcoomes
date Thu, 04 Sep 2014 16:53:27 -0700
parents 7430aa5718a5
children 76af788b6c16
comparison
equal deleted inserted replaced
20402:1202792c966e 20403:8ec8971f511a
336 static void set_g1_gc_flags(); 336 static void set_g1_gc_flags();
337 // GC ergonomics 337 // GC ergonomics
338 static void set_conservative_max_heap_alignment(); 338 static void set_conservative_max_heap_alignment();
339 static void set_use_compressed_oops(); 339 static void set_use_compressed_oops();
340 static void set_use_compressed_klass_ptrs(); 340 static void set_use_compressed_klass_ptrs();
341 static void select_gc();
341 static void set_ergonomics_flags(); 342 static void set_ergonomics_flags();
342 static void set_shared_spaces_flags(); 343 static void set_shared_spaces_flags();
344 static void set_gc_specific_flags();
343 // limits the given memory size by the maximum amount of memory this process is 345 // limits the given memory size by the maximum amount of memory this process is
344 // currently allowed to allocate or reserve. 346 // currently allowed to allocate or reserve.
345 static julong limit_by_allocatable_memory(julong size); 347 static julong limit_by_allocatable_memory(julong size);
346 // Setup heap size 348 // Setup heap size
347 static void set_heap_size(); 349 static void set_heap_size();
449 // Apply ergonomics 451 // Apply ergonomics
450 static jint apply_ergo(); 452 static jint apply_ergo();
451 // Adjusts the arguments after the OS have adjusted the arguments 453 // Adjusts the arguments after the OS have adjusted the arguments
452 static jint adjust_after_os(); 454 static jint adjust_after_os();
453 455
456 static inline bool gc_selected(); // whether a gc has been selected
457 static void select_gc_ergonomically();
458
454 // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error 459 // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error
455 // message is returned in the provided buffer. 460 // message is returned in the provided buffer.
456 static bool verify_MinHeapFreeRatio(FormatBuffer<80>& err_msg, uintx min_heap_free_ratio); 461 static bool verify_MinHeapFreeRatio(FormatBuffer<80>& err_msg, uintx min_heap_free_ratio);
457 462
458 // Verifies that the given value will fit as a MaxHeapFreeRatio. If not, an error 463 // Verifies that the given value will fit as a MaxHeapFreeRatio. If not, an error
600 605
601 // Utility: copies src into buf, replacing "%%" with "%" and "%p" with pid. 606 // Utility: copies src into buf, replacing "%%" with "%" and "%p" with pid.
602 static bool copy_expand_pid(const char* src, size_t srclen, char* buf, size_t buflen); 607 static bool copy_expand_pid(const char* src, size_t srclen, char* buf, size_t buflen);
603 }; 608 };
604 609
610 bool Arguments::gc_selected() {
611 return UseConcMarkSweepGC || UseG1GC || UseParallelGC || UseParallelOldGC ||
612 UseParNewGC || UseSerialGC;
613 }
605 #endif // SHARE_VM_RUNTIME_ARGUMENTS_HPP 614 #endif // SHARE_VM_RUNTIME_ARGUMENTS_HPP