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First draft of a GPG3-style profiler (including tracing into scripts, after a fashion)

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This was SVN commit r2090.
This commit is contained in:
MarkT
2005-03-30 16:14:19 +00:00
parent 9ce31a5c5c
commit bb7a22f32a
32 changed files with 1262 additions and 165 deletions
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source/scripting/ScriptingHost.cpp
+42
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@@ -3,6 +3,7 @@
#include "ScriptingHost.h"
#include "ScriptGlue.h"
#include "CConsole.h"
#include "Profile.h"
#include <sstream>
#include "res/res.h"
@@ -53,6 +54,13 @@ ScriptingHost::ScriptingHost() : m_RunTime(NULL), m_Context(NULL), m_GlobalObjec
m_GlobalObject = JS_NewObject(m_Context, &GlobalClass, NULL, NULL);
#ifndef NDEBUG
// Register our script and function handlers - note: docs say they don't like
// nulls passed as closures, nor should they return nulls.
JS_SetExecuteHook( m_RunTime, jshook_script, this );
JS_SetCallHook( m_RunTime, jshook_function, this );
#endif
if (m_GlobalObject == NULL)
throw PSERROR_Scripting_GlobalObjectCreationFailed();
@@ -379,3 +387,37 @@ void ScriptingHost::_CollectGarbage()
{
JS_GC(m_Context);
}
#ifndef NDEBUG
void* ScriptingHost::jshook_script( JSContext* cx, JSStackFrame* fp, JSBool before, JSBool* ok, void* closure )
{
if( before )
{
g_Profiler.StartScript( "script invocation" );
}
else
g_Profiler.Stop();
return( closure );
}
void* ScriptingHost::jshook_function( JSContext* cx, JSStackFrame* fp, JSBool before, JSBool* ok, void* closure )
{
JSFunction* fn = JS_GetFrameFunction( cx, fp );
if( before )
{
if( fn )
{
g_Profiler.StartScript( JS_GetFunctionName( fn ) );
}
else
g_Profiler.StartScript( "function invokation" );
}
else
g_Profiler.Stop();
return( closure );
}
#endif