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var SlowBuffer = require('buffer').SlowBuffer;
var POOLSIZE = 8*1024;
var pool;
function allocPool () {
pool = new SlowBuffer(POOLSIZE);
pool.used = 0;
}
function FastBuffer (length) {
this.length = length;
if (length > POOLSIZE) {
// Big buffer, just alloc one.
this.parent = new Buffer(length);
this.offset = 0;
} else {
// Small buffer.
if (!pool || pool.length - pool.used < length) allocPool();
this.parent = pool;
this.offset = pool.used;
pool.used += length;
}
// HERE HERE HERE
SlowBuffer.makeFastBuffer(this.parent, this, this.offset, this.length);
}
exports.FastBuffer = FastBuffer;
FastBuffer.prototype.get = function (i) {
if (i < 0 || i >= this.length) throw new Error("oob");
return this.parent[this.offset + i];
};
FastBuffer.prototype.set = function (i, v) {
if (i < 0 || i >= this.length) throw new Error("oob");
return this.parent[this.offset + i] = v;
};
// TODO define slice, toString, write, etc.
// slice should not use c++