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bpo-33608: Factor out a private, per-interpreter _Py_AddPendingCall(). (gh-13714)

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Eric Snow 2019-06-01 15:39:46 -06:00 • committed by GitHub
parent 218e47b618
commit 6a150bcaeb
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 320 additions and 186 deletions
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13
Include/internal/pycore_ceval.h
View file

@ -12,19 +12,22 @@ extern "C" {
#include "pycore_pystate.h"
#include "pythread.h"
PyAPI_FUNC(void) _Py_FinishPendingCalls(_PyRuntimeState *runtime);
PyAPI_FUNC(void) _PyEval_Initialize(struct _ceval_runtime_state *);
PyAPI_FUNC(void) _PyEval_FiniThreads(
struct _ceval_runtime_state *ceval);
struct _ceval_runtime_state *);
PyAPI_FUNC(void) _PyEval_SignalReceived(
struct _ceval_runtime_state *ceval);
struct _ceval_runtime_state *);
PyAPI_FUNC(int) _PyEval_AddPendingCall(
PyThreadState *tstate,
struct _ceval_runtime_state *ceval,
struct _ceval_runtime_state *,
struct _ceval_interpreter_state *,
unsigned long thread_id,
int (*func)(void *),
void *arg);
PyAPI_FUNC(void) _PyEval_FinishPendingCalls(PyInterpreterState *);
PyAPI_FUNC(void) _PyEval_SignalAsyncExc(
struct _ceval_runtime_state *ceval);
struct _ceval_runtime_state *,
struct _ceval_interpreter_state *);
PyAPI_FUNC(void) _PyEval_ReInitThreads(
_PyRuntimeState *runtime);

12
Include/internal/pycore_pystate.h
View file

@ -25,7 +25,7 @@ struct pyruntimestate;
/* ceval state */
struct _pending_calls {
struct _ceval_pending_calls {
int finishing;
PyThread_type_lock lock;
/* Request for running pending calls. */
@ -36,6 +36,7 @@ struct _pending_calls {
int async_exc;
#define NPENDINGCALLS 32
struct {
unsigned long thread_id;
int (*func)(void *);
void *arg;
} calls[NPENDINGCALLS];
@ -53,15 +54,21 @@ struct _ceval_runtime_state {
int tracing_possible;
/* This single variable consolidates all requests to break out of
the fast path in the eval loop. */
// XXX This can move to _ceval_interpreter_state once all parts
// from COMPUTE_EVAL_BREAKER have moved under PyInterpreterState.
_Py_atomic_int eval_breaker;
/* Request for dropping the GIL */
_Py_atomic_int gil_drop_request;
struct _pending_calls pending;
/* Request for checking signals. */
_Py_atomic_int signals_pending;
struct _gil_runtime_state gil;
};
struct _ceval_interpreter_state {
struct _ceval_pending_calls pending;
};
/* interpreter state */
typedef PyObject* (*_PyFrameEvalFunction)(struct _frame *, int);
@ -136,6 +143,7 @@ struct _is {
uint64_t tstate_next_unique_id;
struct _ceval_interpreter_state ceval;
struct _warnings_runtime_state warnings;
PyObject *audit_hooks;