JsStartProfiling
関数スクリプトエンジンのプロファイリングを開始する。
シグネチャ
// chakra.dll
#include <windows.h>
JsErrorCode JsStartProfiling(
IActiveScriptProfilerCallback* callback,
PROFILER_EVENT_MASK eventMask,
DWORD context
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| callback | IActiveScriptProfilerCallback* | in |
| eventMask | PROFILER_EVENT_MASK | in |
| context | DWORD | in |
戻り値の型: JsErrorCode
各言語での呼び出し定義
// chakra.dll
#include <windows.h>
JsErrorCode JsStartProfiling(
IActiveScriptProfilerCallback* callback,
PROFILER_EVENT_MASK eventMask,
DWORD context
);[DllImport("chakra.dll", ExactSpelling = true)]
static extern uint JsStartProfiling(
IntPtr callback, // IActiveScriptProfilerCallback*
int eventMask, // PROFILER_EVENT_MASK
uint context // DWORD
);<DllImport("chakra.dll", ExactSpelling:=True)>
Public Shared Function JsStartProfiling(
callback As IntPtr, ' IActiveScriptProfilerCallback*
eventMask As Integer, ' PROFILER_EVENT_MASK
context As UInteger ' DWORD
) As UInteger
End Function' callback : IActiveScriptProfilerCallback*
' eventMask : PROFILER_EVENT_MASK
' context : DWORD
Declare PtrSafe Function JsStartProfiling Lib "chakra" ( _
ByVal callback As LongPtr, _
ByVal eventMask As Long, _
ByVal context As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
JsStartProfiling = ctypes.windll.chakra.JsStartProfiling
JsStartProfiling.restype = wintypes.DWORD
JsStartProfiling.argtypes = [
ctypes.c_void_p, # callback : IActiveScriptProfilerCallback*
ctypes.c_int, # eventMask : PROFILER_EVENT_MASK
wintypes.DWORD, # context : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('chakra.dll')
JsStartProfiling = Fiddle::Function.new(
lib['JsStartProfiling'],
[
Fiddle::TYPE_VOIDP, # callback : IActiveScriptProfilerCallback*
Fiddle::TYPE_INT, # eventMask : PROFILER_EVENT_MASK
-Fiddle::TYPE_INT, # context : DWORD
],
-Fiddle::TYPE_INT)#[link(name = "chakra")]
extern "system" {
fn JsStartProfiling(
callback: *mut core::ffi::c_void, // IActiveScriptProfilerCallback*
eventMask: i32, // PROFILER_EVENT_MASK
context: u32 // DWORD
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("chakra.dll")]
public static extern uint JsStartProfiling(IntPtr callback, int eventMask, uint context);
"@
$api = Add-Type -MemberDefinition $sig -Name 'chakra_JsStartProfiling' -Namespace Win32 -PassThru
# $api::JsStartProfiling(callback, eventMask, context)#uselib "chakra.dll"
#func global JsStartProfiling "JsStartProfiling" sptr, sptr, sptr
; JsStartProfiling callback, eventMask, context ; 戻り値は stat
; callback : IActiveScriptProfilerCallback* -> "sptr"
; eventMask : PROFILER_EVENT_MASK -> "sptr"
; context : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。#uselib "chakra.dll"
#cfunc global JsStartProfiling "JsStartProfiling" sptr, int, int
; res = JsStartProfiling(callback, eventMask, context)
; callback : IActiveScriptProfilerCallback* -> "sptr"
; eventMask : PROFILER_EVENT_MASK -> "int"
; context : DWORD -> "int"; JsErrorCode JsStartProfiling(IActiveScriptProfilerCallback* callback, PROFILER_EVENT_MASK eventMask, DWORD context)
#uselib "chakra.dll"
#cfunc global JsStartProfiling "JsStartProfiling" intptr, int, int
; res = JsStartProfiling(callback, eventMask, context)
; callback : IActiveScriptProfilerCallback* -> "intptr"
; eventMask : PROFILER_EVENT_MASK -> "int"
; context : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
chakra = windows.NewLazySystemDLL("chakra.dll")
procJsStartProfiling = chakra.NewProc("JsStartProfiling")
)
// callback (IActiveScriptProfilerCallback*), eventMask (PROFILER_EVENT_MASK), context (DWORD)
r1, _, err := procJsStartProfiling.Call(
uintptr(callback),
uintptr(eventMask),
uintptr(context),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // JsErrorCodefunction JsStartProfiling(
callback: Pointer; // IActiveScriptProfilerCallback*
eventMask: Integer; // PROFILER_EVENT_MASK
context: DWORD // DWORD
): DWORD; stdcall;
external 'chakra.dll' name 'JsStartProfiling';result := DllCall("chakra\JsStartProfiling"
, "Ptr", callback ; IActiveScriptProfilerCallback*
, "Int", eventMask ; PROFILER_EVENT_MASK
, "UInt", context ; DWORD
, "UInt") ; return: JsErrorCode●JsStartProfiling(callback, eventMask, context) = DLL("chakra.dll", "dword JsStartProfiling(void*, int, dword)")
# 呼び出し: JsStartProfiling(callback, eventMask, context)
# callback : IActiveScriptProfilerCallback* -> "void*"
# eventMask : PROFILER_EVENT_MASK -> "int"
# context : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。