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add _ceval_on_step_profile

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This commit is contained in:
blueloveTH 2024-02-07 11:24:05 +08:00
parent 209b7f6831
commit 6cff9ff9ec
5 changed files with 23 additions and 20 deletions
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5
include/pocketpy/config.h
View File

@ -19,11 +19,6 @@
#define PK_ENABLE_THREAD 0
#endif
// Enable this for `vm->_ceval_on_step`
#ifndef PK_ENABLE_CEVAL_CALLBACK // can be overrided by cmake
#define PK_ENABLE_CEVAL_CALLBACK 0
#endif
// GC min threshold
#ifndef PK_GC_MIN_THRESHOLD // can be overrided by cmake
#define PK_GC_MIN_THRESHOLD 32768

5
include/pocketpy/vm.h
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@ -150,9 +150,10 @@ public:
// cached code objects for FSTRING_EVAL
std::map<std::string_view, CodeObject_> _cached_codes;
#if PK_ENABLE_CEVAL_CALLBACK
// for user defined logic
void (*_ceval_on_step)(VM*, Frame*, Bytecode bc) = nullptr;
#endif
// for line_profiler (users not to use this)
void (*_ceval_on_step_profile)(VM*, Frame*, Bytecode bc) = nullptr;
PrintFunc _stdout;
PrintFunc _stderr;

2
include/typings/line_profiler.pyi
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@ -5,6 +5,6 @@ class LineProfiler:
def add_function(self, func: Callable) -> None: ...
def runcall(self, func: Callable, *args, **kw) -> None: ...
def runcall(self, func: Callable, *args) -> None: ...
def print_stats(self) -> None: ...

18
src/ceval.cpp
View File

@ -66,15 +66,15 @@ PyObject* VM::_run_top_frame(){
*/
{
#if PK_ENABLE_CEVAL_CALLBACK
#define CEVAL_STEP() byte = frame->next_bytecode(); if(_ceval_on_step) _ceval_on_step(this, frame.get(), byte)
#else
#define CEVAL_STEP() byte = frame->next_bytecode()
#endif
#define CEVAL_STEP_CALLBACK() \
if(_ceval_on_step) _ceval_on_step(this, frame.get(), byte); \
if(_ceval_on_step_profile) _ceval_on_step_profile(this, frame.get(), byte);
#define DISPATCH_OP_CALL() { frame = top_frame(); goto __NEXT_FRAME; }
__NEXT_FRAME:
Bytecode CEVAL_STEP();
Bytecode byte = frame->next_bytecode();
CEVAL_STEP_CALLBACK();
// cache
const CodeObject* co = frame->co;
const auto& co_consts = co->consts;
@ -86,13 +86,13 @@ static void* OP_LABELS[] = {
#undef OPCODE
};
#define DISPATCH() { CEVAL_STEP(); goto *OP_LABELS[byte.op];}
#define DISPATCH() { byte = frame->next_bytecode(); CEVAL_STEP_CALLBACK(); goto *OP_LABELS[byte.op];}
#define TARGET(op) CASE_OP_##op:
goto *OP_LABELS[byte.op];
#else
#define TARGET(op) case OP_##op:
#define DISPATCH() { CEVAL_STEP(); goto __NEXT_STEP;}
#define DISPATCH() { byte = frame->next_bytecode(); CEVAL_STEP_CALLBACK(); goto __NEXT_STEP;}
__NEXT_STEP:;
#if PK_DEBUG_CEVAL_STEP
@ -831,7 +831,7 @@ __NEXT_STEP:;
#undef DISPATCH
#undef TARGET
#undef DISPATCH_OP_CALL
#undef CEVAL_STEP
#undef CEVAL_STEP_CALLBACK
/**********************************************************************/
PK_UNREACHABLE()
}catch(HandledException){

13
src/line_profiler.cpp
View File

@ -15,9 +15,16 @@ struct LineProfiler{
return vm->None;
});
vm->bind(type, "runcall(self, func, *args, **kw)", [](VM* vm, ArgsView args){
// ...
return vm->None;
vm->bind(type, "runcall(self, func, *args)", [](VM* vm, ArgsView view){
LineProfiler& self = PK_OBJ_GET(LineProfiler, view[0]);
// enable_by_count
PyObject* func = view[1];
const Tuple& args = CAST(Tuple&, view[2]);
for(PyObject* arg : args) vm->s_data.push(arg);
vm->s_data.push(func);
PyObject* ret = vm->vectorcall(args.size());
// disable_by_count
return ret;
});
vm->bind(type, "print_stats(self)", [](VM* vm, ArgsView args){