struct Lapis::Profiler::AllocationSnapshot

• Lapis::Profiler::AllocationSnapshot
• Struct
• Value
• Object

Overview

Stack-allocated point-in-time snapshot of GC memory statistics. Captures Boehm GC counters without triggering any heap allocations.

Defined in:

libgodot/profiler/core/snapshot.cr

Constructors

• .capture : AllocationSnapshot

  Captures current GC state with zero heap allocations.

• .new(total_bytes : UInt64, bytes_since_gc : UInt64, heap_size : UInt64, free_bytes : UInt64, unmapped_bytes : UInt64, timestamp : ::Time::Instant = ::Time.instant)

Instance Method Summary

• #bytes_since_gc : UInt64
• #delta_from(prior : AllocationSnapshot) : AllocationDelta

  Computes delta between this snapshot (after) and a prior snapshot (before).

• #free_bytes : UInt64
• #heap_size : UInt64
• #timestamp : ::Time::Instant
• #total_bytes : UInt64
• #unmapped_bytes : UInt64

Constructor Detail

Instance Method Detail