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https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
fix line break code (fix to LF)
This commit is contained in:
Koichi Sasada
parent
054cb6d389
commit
0b29662606
1 changed files with 169 additions and 169 deletions
338
gc.rb
338
gc.rb
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@ -1,169 +1,169 @@
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# for gc.c
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# The GC module provides an interface to Ruby's mark and
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# sweep garbage collection mechanism.
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#
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# Some of the underlying methods are also available via the ObjectSpace
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# module.
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#
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# You may obtain information about the operation of the GC through
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# GC::Profiler.
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module GC
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# call-seq:
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# GC.start -> nil
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# ObjectSpace.garbage_collect -> nil
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# include GC; garbage_collect -> nil
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# GC.start(full_mark: true, immediate_sweep: true) -> nil
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# ObjectSpace.garbage_collect(full_mark: true, immediate_sweep: true) -> nil
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# include GC; garbage_collect(full_mark: true, immediate_sweep: true) -> nil
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#
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# Initiates garbage collection, even if manually disabled.
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#
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# This method is defined with keyword arguments that default to true:
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#
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# def GC.start(full_mark: true, immediate_sweep: true); end
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#
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# Use full_mark: false to perform a minor GC.
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# Use immediate_sweep: false to defer sweeping (use lazy sweep).
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#
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# Note: These keyword arguments are implementation and version dependent. They
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# are not guaranteed to be future-compatible, and may be ignored if the
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# underlying implementation does not support them.
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def self.start full_mark: true, immediate_mark: true, immediate_sweep: true
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__builtin_gc_start_internal full_mark, immediate_mark, immediate_sweep
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end
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def garbage_collect full_mark: true, immediate_mark: true, immediate_sweep: true
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__builtin_gc_start_internal full_mark, immediate_mark, immediate_sweep
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end
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# call-seq:
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# GC.enable -> true or false
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#
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# Enables garbage collection, returning +true+ if garbage
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# collection was previously disabled.
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#
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# GC.disable #=> false
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# GC.enable #=> true
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# GC.enable #=> false
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#
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def self.enable
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__builtin_gc_enable
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end
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# call-seq:
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# GC.disable -> true or false
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#
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# Disables garbage collection, returning +true+ if garbage
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# collection was already disabled.
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#
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# GC.disable #=> false
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# GC.disable #=> true
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def self.disable
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__builtin_gc_disable
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end
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# call-seq:
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# GC.stress -> integer, true or false
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#
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# Returns current status of GC stress mode.
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def self.stress
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__builtin_gc_stress_get
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end
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# call-seq:
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# GC.stress = flag -> flag
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#
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# Updates the GC stress mode.
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#
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# When stress mode is enabled, the GC is invoked at every GC opportunity:
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# all memory and object allocations.
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#
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# Enabling stress mode will degrade performance, it is only for debugging.
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#
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# flag can be true, false, or an integer bit-ORed following flags.
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# 0x01:: no major GC
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# 0x02:: no immediate sweep
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# 0x04:: full mark after malloc/calloc/realloc
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def self.stress=(flag)
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__builtin_gc_stress_set_m flag
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end
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# call-seq:
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# GC.count -> Integer
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#
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# The number of times GC occurred.
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#
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# It returns the number of times GC occurred since the process started.
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def self.count
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__builtin_gc_count
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end
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# call-seq:
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# GC.stat -> Hash
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# GC.stat(hash) -> hash
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# GC.stat(:key) -> Numeric
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#
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# Returns a Hash containing information about the GC.
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#
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# The hash includes information about internal statistics about GC such as:
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#
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# {
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# :count=>0,
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# :heap_allocated_pages=>24,
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# :heap_sorted_length=>24,
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# :heap_allocatable_pages=>0,
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# :heap_available_slots=>9783,
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# :heap_live_slots=>7713,
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# :heap_free_slots=>2070,
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# :heap_final_slots=>0,
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# :heap_marked_slots=>0,
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# :heap_eden_pages=>24,
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# :heap_tomb_pages=>0,
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# :total_allocated_pages=>24,
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# :total_freed_pages=>0,
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# :total_allocated_objects=>7796,
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# :total_freed_objects=>83,
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# :malloc_increase_bytes=>2389312,
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# :malloc_increase_bytes_limit=>16777216,
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# :minor_gc_count=>0,
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# :major_gc_count=>0,
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# :remembered_wb_unprotected_objects=>0,
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# :remembered_wb_unprotected_objects_limit=>0,
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# :old_objects=>0,
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# :old_objects_limit=>0,
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# :oldmalloc_increase_bytes=>2389760,
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# :oldmalloc_increase_bytes_limit=>16777216
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# }
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#
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# The contents of the hash are implementation specific and may be changed in
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# the future.
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#
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# This method is only expected to work on C Ruby.
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def self.stat hash_or_key = nil
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__builtin_gc_stat hash_or_key
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end
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# call-seq:
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# GC.latest_gc_info -> {:gc_by=>:newobj}
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# GC.latest_gc_info(hash) -> hash
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# GC.latest_gc_info(:major_by) -> :malloc
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#
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# Returns information about the most recent garbage collection.
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def self.latest_gc_info hash_or_key = nil
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__builtin_gc_latest_gc_info hash_or_key
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end
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def self.compact
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__builtin_rb_gc_compact
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end
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end
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module ObjectSpace
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def garbage_collect full_mark: true, immediate_mark: true, immediate_sweep: true
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__builtin_gc_start_internal full_mark, immediate_mark, immediate_sweep
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end
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module_function :garbage_collect
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end
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# for gc.c
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# The GC module provides an interface to Ruby's mark and
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# sweep garbage collection mechanism.
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#
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# Some of the underlying methods are also available via the ObjectSpace
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# module.
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#
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# You may obtain information about the operation of the GC through
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# GC::Profiler.
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module GC
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# call-seq:
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# GC.start -> nil
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# ObjectSpace.garbage_collect -> nil
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# include GC; garbage_collect -> nil
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# GC.start(full_mark: true, immediate_sweep: true) -> nil
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# ObjectSpace.garbage_collect(full_mark: true, immediate_sweep: true) -> nil
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# include GC; garbage_collect(full_mark: true, immediate_sweep: true) -> nil
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#
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# Initiates garbage collection, even if manually disabled.
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#
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# This method is defined with keyword arguments that default to true:
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#
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# def GC.start(full_mark: true, immediate_sweep: true); end
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#
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# Use full_mark: false to perform a minor GC.
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# Use immediate_sweep: false to defer sweeping (use lazy sweep).
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#
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# Note: These keyword arguments are implementation and version dependent. They
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# are not guaranteed to be future-compatible, and may be ignored if the
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# underlying implementation does not support them.
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def self.start full_mark: true, immediate_mark: true, immediate_sweep: true
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__builtin_gc_start_internal full_mark, immediate_mark, immediate_sweep
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end
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def garbage_collect full_mark: true, immediate_mark: true, immediate_sweep: true
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__builtin_gc_start_internal full_mark, immediate_mark, immediate_sweep
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end
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# call-seq:
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# GC.enable -> true or false
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#
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# Enables garbage collection, returning +true+ if garbage
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# collection was previously disabled.
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#
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# GC.disable #=> false
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# GC.enable #=> true
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# GC.enable #=> false
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#
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def self.enable
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__builtin_gc_enable
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end
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# call-seq:
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# GC.disable -> true or false
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#
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# Disables garbage collection, returning +true+ if garbage
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# collection was already disabled.
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#
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# GC.disable #=> false
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# GC.disable #=> true
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def self.disable
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__builtin_gc_disable
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end
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# call-seq:
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# GC.stress -> integer, true or false
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#
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# Returns current status of GC stress mode.
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def self.stress
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__builtin_gc_stress_get
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end
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# call-seq:
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# GC.stress = flag -> flag
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#
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# Updates the GC stress mode.
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#
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# When stress mode is enabled, the GC is invoked at every GC opportunity:
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# all memory and object allocations.
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#
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# Enabling stress mode will degrade performance, it is only for debugging.
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#
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# flag can be true, false, or an integer bit-ORed following flags.
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# 0x01:: no major GC
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# 0x02:: no immediate sweep
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# 0x04:: full mark after malloc/calloc/realloc
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def self.stress=(flag)
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__builtin_gc_stress_set_m flag
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end
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# call-seq:
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# GC.count -> Integer
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#
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# The number of times GC occurred.
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#
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# It returns the number of times GC occurred since the process started.
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def self.count
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__builtin_gc_count
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end
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# call-seq:
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# GC.stat -> Hash
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# GC.stat(hash) -> hash
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# GC.stat(:key) -> Numeric
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#
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# Returns a Hash containing information about the GC.
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#
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# The hash includes information about internal statistics about GC such as:
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#
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# {
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# :count=>0,
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# :heap_allocated_pages=>24,
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# :heap_sorted_length=>24,
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# :heap_allocatable_pages=>0,
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# :heap_available_slots=>9783,
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# :heap_live_slots=>7713,
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# :heap_free_slots=>2070,
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# :heap_final_slots=>0,
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# :heap_marked_slots=>0,
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# :heap_eden_pages=>24,
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# :heap_tomb_pages=>0,
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# :total_allocated_pages=>24,
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# :total_freed_pages=>0,
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# :total_allocated_objects=>7796,
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# :total_freed_objects=>83,
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# :malloc_increase_bytes=>2389312,
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# :malloc_increase_bytes_limit=>16777216,
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# :minor_gc_count=>0,
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# :major_gc_count=>0,
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# :remembered_wb_unprotected_objects=>0,
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# :remembered_wb_unprotected_objects_limit=>0,
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# :old_objects=>0,
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# :old_objects_limit=>0,
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# :oldmalloc_increase_bytes=>2389760,
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# :oldmalloc_increase_bytes_limit=>16777216
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# }
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#
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# The contents of the hash are implementation specific and may be changed in
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# the future.
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#
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# This method is only expected to work on C Ruby.
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def self.stat hash_or_key = nil
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__builtin_gc_stat hash_or_key
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end
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# call-seq:
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# GC.latest_gc_info -> {:gc_by=>:newobj}
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# GC.latest_gc_info(hash) -> hash
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# GC.latest_gc_info(:major_by) -> :malloc
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#
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# Returns information about the most recent garbage collection.
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def self.latest_gc_info hash_or_key = nil
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__builtin_gc_latest_gc_info hash_or_key
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end
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def self.compact
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__builtin_rb_gc_compact
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end
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end
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module ObjectSpace
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def garbage_collect full_mark: true, immediate_mark: true, immediate_sweep: true
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__builtin_gc_start_internal full_mark, immediate_mark, immediate_sweep
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end
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module_function :garbage_collect
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end
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