klish/lub/heap/heap_context_find_or_create.c

#include "private.h"
#include "context.h"

/*--------------------------------------------------------- */
const lub_heap_context_t *lub_heap_context_find_or_create(lub_heap_t * this,
							  const stackframe_t *
							  stack)
{
	lub_heap_context_t *context;

	/*
	 * look to see whether there is an 
	 * existing context for this allocation 
	 */
	context = lub_heap_context_find(stack);
	if (NULL == context) {
		lub_heap_leak_t *leak = lub_heap_leak_instance();
		context = lub_dblockpool_alloc(&leak->m_context_pool);
		lub_heap_leak_release(leak);

		if (NULL != context) {
			/* initialise the instance */
			lub_heap_context_init(context, this, stack);
		}
	}
	return context;
}

/*--------------------------------------------------------- */