genode/base/src/core/dump_alloc.cc

/*
 * \brief  Allocator dump helpers
 * \author Norman Feske
 * \date   2009-10-15
 */

/*
 * Copyright (C) 2009-2013 Genode Labs GmbH
 *
 * This file is part of the Genode OS framework, which is distributed
 * under the terms of the GNU General Public License version 2.
 */

#include <base/printf.h>
#include <base/allocator_avl.h>

using namespace Genode;


void Allocator_avl_base::Block::dump()
{
	printf(" Block: [%08lx,%08lx) size=%08zx avail=%08zx max_avail=%08zx\n",
	       addr(), addr() + size(), size(), avail(), max_avail());
}


void Allocator_avl_base::dump_addr_tree(Block *addr_node)
{
	bool top = false;
	static unsigned long mem_size;
	static unsigned long mem_avail;

	if (addr_node == 0) {
		addr_node = _addr_tree.first();

		printf("Allocator %p dump:\n", this);
		mem_size = mem_avail = 0;
		top = true;
	}

	if (!addr_node) return;

	if (addr_node->child(0))
		dump_addr_tree(addr_node->child(0));

	Block *b = (Block *)addr_node;
	b->dump();
	mem_size  += b->size();
	mem_avail += b->avail();

	if (addr_node->child(1))
		dump_addr_tree(addr_node->child(1));

	if (top)
		printf(" => mem_size=%lu (%lu MB) / mem_avail=%lu (%lu MB)\n",
		       mem_size, mem_size / 1024 / 1024,
		       mem_avail, mem_avail / 1024 / 1024);
}