class HeapInfo::Tcache
Fetch tcache structure and show its content.
Constants
- MAX_BINS
define TCACHE_MAX_BINS 64
Public Class Methods
new(base, size_t, dumper)
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Instantiate a {HeapInfo::Tcache} object.
@param [Integer] base Base address of tcache
. @param [Integer] size_t Either 8 or 4. @param [Proc] dumper For dumping more data.
# File lib/heapinfo/tcache.rb, line 13 def initialize(base, size_t, dumper) @base = base @size_t = size_t @dumper = dumper end
Public Instance Methods
layouts()
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Pretty dump of tcache entries.
@return [String] Tcache
entries that wrapper with color codes.
# File lib/heapinfo/tcache.rb, line 22 def layouts entries.map(&:inspect).join end
Private Instance Methods
entries()
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# File lib/heapinfo/tcache.rb, line 28 def entries Array.new(MAX_BINS) do |idx| TcacheEntry.new(@size_t, @base + 64 + @size_t * idx, @dumper, head: true).tap { |f| f.index = idx } end end