env.h

/*
Copyright (c) 2015 Forkscan authors

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#ifndef _ENV_H_
#define _ENV_H_ 1

#define MAX_THREAD_COUNT 256

// # of ptrs a thread can "save up" before initiating a collection run.
// The number of pointers per thread should be a power of 2 because we use
// this number to do masking (to avoid the costly modulo operation).
extern int g_forkscan_ptrs_per_thread;

// Whether to report application statistics before the program terminates.
extern int g_forkscan_report_statistics;

// How many collects can queue up before user threads get throttled.
extern int g_forkscan_throttling_queue;

// Maximum number of children to fork to participate in a scan of memory.
extern int g_forkscan_max_children;

#endif // !defined _ENV_H_