typedef union _gc_head { struct { union _gc_head *gc_next; union _gc_head *gc_prev; Py_ssize_t gc_refs; } gc; double dummy; /* force worst-case alignment */ } PyGC_Head; 1. 2. 3. 4. 5. 6. 7. 8. 表头数据结构 //Include/internal/mem.h struct gc_generation { PyGC_He...
If force is true, * op is added even if _ob_prev and _ob_next are non-NULL already. If * force is false amd _ob_prev or _ob_next are non-NULL, do nothing. * force should be true if and only if op points to freshly allocated, * uninitialized memory, or you've unlinked op ...
( Py_TYPE(op) = (typeobj), _Py_NewReference((PyObject *)(op)), (op) ) // Objects/object.c// 维护了所有对象的一个环状双向链表staticPyObject refchain = {&refchain, &refchain};void_Py_AddToAllObjects(PyObject *op,intforce) {if(force || op->_ob_prev ==NULL) { op->_ob_n...
示例10: force_garbage_collection ▲点赞 5▼ # 需要导入模块: import window [as 别名]# 或者: from window importWindow[as 别名]defforce_garbage_collection(bIgnoreExceptions = True):""" Close all Win32 handles the Python garbage collector failed to close. @type bIgnoreExceptions: bool @param ...
double dummy; /* force worst-case alignment */ } PyGC_Head; 表頭資料結構 //Include/internal/mem.h struct gc_generation { PyGC_Head head; int threshold; /* collection threshold */ // 閾值 int count; /* count of allocations or collections of younger ...
garbage 垃圾 garbage collection 垃圾回收 garbage collector 垃圾回收器 generalized 泛化 generalized variable 广义变量 generate 生成 generator 生成器 generic 通用的 泛化的 generic algorithm 通用算法 泛型算法 generic function 通用函数 generic programming 通用编程 泛型编程 genrative programming 生...
*/void_Py_AddToAllObjects(PyObject *op,intforce) {#ifdefPy_DEBUGif(!force) {/* If it's initialized memory, op must be in or out of * the list unambiguously. */assert((op->_ob_prev ==NULL) == (op->_ob_next ==NULL)); ...
# 需要导入模块: import process [as 别名]# 或者: from process importProcess[as 别名]defforce_garbage_collection(bIgnoreExceptions = True):""" Close all Win32 handles the Python garbage collector failed to close. @type bIgnoreExceptions: bool ...
set_next(four) # Remove references to the graph nodes in this module's namespace one = two = three = four = five = None # Force a sweep print('Collecting') gc.collect() print('Done') # Report on what was left for o in gc.garbage: if isinstance(o, Graph): print('Retained: ...
gcmodule.c/* This is the main function. Read this to understand how the * collection process works. */staticPy_ssize_tcollect(intgeneration){// 第1步: 将所有比当前代年轻的代中的对象都放到当前代的对象链表中/* merge younger generations with one we are currently collecting */for(i=0;i<...