ensureTotalCapacityContext

Function parameters

Parameters

self:*Self
gpa:Allocator
new_capacity:usize
ctx:Context

Type definitions in this namespace

Types

StringContext

An `ArrayHashMap` with default hash and equal functions.

Functions

AutoArrayHashMap: An `ArrayHashMap` with default hash and equal functions.
AutoArrayHashMapUnmanaged: An `ArrayHashMapUnmanaged` with default hash and equal functions.
StringArrayHashMap: An `ArrayHashMap` with strings as keys.
StringArrayHashMapUnmanaged: An `ArrayHashMapUnmanaged` with strings as keys.
eqlString
hashString
ArrayHashMap: Deprecated in favor of `ArrayHashMapWithAllocator` (no code changes needed)
ArrayHashMapWithAllocator: A hash table of keys and values, each stored sequentially.
ArrayHashMapUnmanaged: A hash table of keys and values, each stored sequentially.
getHashPtrAddrFn
getTrivialEqlFn
AutoContext
getAutoHashFn
getAutoEqlFn
autoEqlIsCheap
getAutoHashStratFn

Source

Implementation

pub fn ensureTotalCapacityContext(self: *Self, gpa: Allocator, new_capacity: usize, ctx: Context) Oom!void {
    self.pointer_stability.lock();
    defer self.pointer_stability.unlock();

    try self.entries.ensureTotalCapacity(gpa, new_capacity);
    if (new_capacity <= linear_scan_max) return;
    if (self.index_header) |header| if (new_capacity <= header.capacity()) return;

    const new_bit_index = try IndexHeader.findBitIndex(new_capacity);
    const new_header = try IndexHeader.alloc(gpa, new_bit_index);

    if (self.index_header) |old_header| old_header.free(gpa);
    self.insertAllEntriesIntoNewHeader(if (store_hash) {} else ctx, new_header);
    self.index_header = new_header;
}