nsresult
XPCJSStackFrame::CreateStack(JSContext* cx, JSStackFrame* fp,
XPCJSStackFrame** stack)
{
static const unsigned MAX_FRAMES = 100;
unsigned numFrames = 0;
nsRefPtr<XPCJSStackFrame> first = new XPCJSStackFrame();
nsRefPtr<XPCJSStackFrame> self = first;
while (fp && self) {
if (!JS_IsScriptFrame(cx, fp)) {
self->mLanguage = nsIProgrammingLanguage::CPLUSPLUS;
} else {
self->mLanguage = nsIProgrammingLanguage::JAVASCRIPT;
JSScript* script = JS_GetFrameScript(cx, fp);
jsbytecode* pc = JS_GetFramePC(cx, fp);
if (script && pc) {
JS::AutoEnterFrameCompartment ac;
if (ac.enter(cx, fp)) {
const char* filename = JS_GetScriptFilename(cx, script);
if (filename) {
self->mFilename = (char*)
nsMemory::Clone(filename,
sizeof(char)*(strlen(filename)+1));
}
self->mLineno = (int32_t) JS_PCToLineNumber(cx, script, pc);
JSFunction* fun = JS_GetFrameFunction(cx, fp);
if (fun) {
JSString *funid = JS_GetFunctionId(fun);
if (funid) {
size_t length = JS_GetStringEncodingLength(cx, funid);
if (length != size_t(-1)) {
self->mFunname = static_cast<char *>(nsMemory::Alloc(length + 1));
if (self->mFunname) {
JS_EncodeStringToBuffer(funid, self->mFunname, length);
self->mFunname[length] = '\0';
}
}
}
}
}
} else {
self->mLanguage = nsIProgrammingLanguage::CPLUSPLUS;
}
}
if (++numFrames > MAX_FRAMES) {
fp = NULL;
} else if (JS_FrameIterator(cx, &fp)) {
XPCJSStackFrame* frame = new XPCJSStackFrame();
self->mCaller = frame;
self = frame;
}
}
*stack = first.forget().get();
return NS_OK;
}
static void* jshook_function(JSContext* cx, JSStackFrame* fp, JSBool before, JSBool* UNUSED(ok), void* closure)
{
if (!before)
{
g_Profiler.Stop();
return closure;
}
JSFunction* fn = JS_GetFrameFunction(cx, fp);
if (!fn)
{
g_Profiler.StartScript("(function)");
return closure;
}
// Try to get the name of non-anonymous functions
JSString* name = JS_GetFunctionId(fn);
if (name)
{
char* chars = JS_EncodeString(cx, name);
if (chars)
{
g_Profiler.StartScript(StringFlyweight(chars).get().c_str());
JS_free(cx, chars);
return closure;
}
}
// No name - compute from the location instead
ScriptLocation loc = { cx, JS_GetFrameScript(cx, fp), JS_GetFramePC(cx, fp) };
g_Profiler.StartScript(LocFlyweight(loc).get().name.c_str());
return closure;
}
static JSBool
setStepMode(JSContext *cx, uintN argc, jsval *vp)
{
JSStackFrame *fp = JS_GetScriptedCaller(cx, NULL);
JS_ASSERT(fp);
JSScript *script = JS_GetFrameScript(cx, fp);
JS_ASSERT(script);
if (!JS_SetSingleStepMode(cx, script, true))
return false;
JS_SET_RVAL(cx, vp, JSVAL_VOID);
return true;
}
const char*
__Core_getScriptName (JSContext* cx)
{
JSStackFrame* fp = NULL;
JSScript* script = NULL;
do {
fp = JS_FrameIterator(cx, &fp);
script = JS_GetFrameScript(cx, fp);
} while (!script && fp);
return JS_GetScriptFilename(cx, script);
}
static void* CallHook_(JSContext* cx, JSStackFrame* fp, JSBool before, JSBool* UNUSED(ok), void* closure)
{
CScopeLock lock(CallHookMutex);
CThreadDebugger* pThreadDebugger = (CThreadDebugger*) closure;
if (before)
{
JSScript* script;
script = JS_GetFrameScript(cx, fp);
const char* fileName = JS_GetScriptFilename(cx, script);
uint lineno = JS_GetScriptBaseLineNumber(cx, script);
JSFunction* fun = JS_GetFrameFunction(cx, fp);
pThreadDebugger->ExecuteHook(cx, fileName, lineno, script, fun, closure);
}
return closure;
}
/* define properties that JS Error() expose, such as
fileName, lineNumber and stack
*/
static void
define_error_properties(JSContext *context,
JSObject *obj)
{
JSStackFrame *frame;
JSScript *script;
jsbytecode *pc;
jsval v;
GString *stack;
const char *filename;
GjsContext *gjs_context;
/* find the JS frame that triggered the error */
frame = NULL;
while (JS_FrameIterator(context, &frame)) {
if (JS_IsScriptFrame(context, frame))
break;
}
/* someone called gjs_throw at top of the stack?
well, no stack in that case
*/
if (!frame)
return;
script = JS_GetFrameScript(context, frame);
pc = JS_GetFramePC(context, frame);
stack = g_string_new(NULL);
gjs_context = JS_GetContextPrivate(context);
gjs_context_print_stack_to_buffer(gjs_context, frame, stack);
if (gjs_string_from_utf8(context, stack->str, stack->len, &v))
JS_DefineProperty(context, obj, "stack", v,
NULL, NULL, JSPROP_ENUMERATE);
filename = JS_GetScriptFilename(context, script);
if (gjs_string_from_filename(context, filename, -1, &v))
JS_DefineProperty(context, obj, "fileName", v,
NULL, NULL, JSPROP_ENUMERATE);
v = INT_TO_JSVAL(JS_PCToLineNumber(context, script, pc));
JS_DefineProperty(context, obj, "lineNumber", v,
NULL, NULL, JSPROP_ENUMERATE);
g_string_free(stack, TRUE);
}
static JSDObject*
_createJSDObject(JSDContext* jsdc, JSContext *cx, JSObject *obj)
{
JSDObject* jsdobj;
JSStackFrame* fp;
JSStackFrame* iter = NULL;
const char* newURL;
jsbytecode* pc;
JS_ASSERT(JSD_OBJECTS_LOCKED(jsdc));
jsdobj = (JSDObject*) calloc(1, sizeof(JSDObject));
if (jsdobj)
{
JS_INIT_CLIST(&jsdobj->links);
JS_APPEND_LINK(&jsdobj->links, &jsdc->objectsList);
jsdobj->obj = obj;
JS_HashTableAdd(jsdc->objectsTable, obj, jsdobj);
if (jsdc->flags & JSD_DISABLE_OBJECT_TRACE)
return jsdobj;
/* walk the stack to find js frame (if any) causing creation */
while (NULL != (fp = JS_FrameIterator(cx, &iter)))
{
if( !JS_IsNativeFrame(cx, fp) )
{
JSScript* script = JS_GetFrameScript(cx, fp);
if( !script )
continue;
newURL = JS_GetScriptFilename(cx, script);
if( newURL )
jsdobj->newURL = jsd_AddAtom(jsdc, newURL);
pc = JS_GetFramePC(cx, fp);
if( pc )
jsdobj->newLineno = JS_PCToLineNumber(cx, script, pc);
break;
}
}
}
return jsdobj;
}
static void
_interpreterTrace(JSDContext* jsdc, JSContext *cx, JSStackFrame *fp,
JSBool before)
{
JSDScript* jsdscript = NULL;
JSScript * script;
static indent = 0;
char* buf;
const char* funName = NULL;
script = JS_GetFrameScript(cx, fp);
if(script)
{
JSD_LOCK_SCRIPTS(jsdc);
jsdscript = jsd_FindJSDScript(jsdc, script);
JSD_UNLOCK_SCRIPTS(jsdc);
if(jsdscript)
funName = JSD_GetScriptFunctionName(jsdc, jsdscript);
}
if(!funName)
funName = "TOP_LEVEL";
if(before)
{
buf = JS_smprintf("%sentering %s %s this: %0x\n",
_indentSpaces(indent++),
funName,
JS_IsConstructorFrame(cx, fp) ? "constructing":"",
(int)JS_GetFrameThis(cx, fp));
}
else
{
buf = JS_smprintf("%sleaving %s\n",
_indentSpaces(--indent),
funName);
}
JS_ASSERT(indent >= 0);
if(!buf)
return;
printf(buf);
free(buf);
}
void
jsd_Constructing(JSDContext* jsdc, JSContext *cx, JSObject *obj,
JSStackFrame *fp)
{
JSDObject* jsdobj;
JSScript* script;
JSDScript* jsdscript;
const char* ctorURL;
JSString* ctorNameStr;
const char* ctorName;
JSD_LOCK_OBJECTS(jsdc);
jsdobj = jsd_GetJSDObjectForJSObject(jsdc, obj);
if( jsdobj && !jsdobj->ctorURL && JS_IsScriptFrame(cx, fp) )
{
script = JS_GetFrameScript(cx, fp);
if( script )
{
ctorURL = JS_GetScriptFilename(cx, script);
if( ctorURL )
jsdobj->ctorURL = jsd_AddAtom(jsdc, ctorURL);
JSD_LOCK_SCRIPTS(jsdc);
jsdscript = jsd_FindOrCreateJSDScript(jsdc, cx, script, fp);
JSD_UNLOCK_SCRIPTS(jsdc);
if( jsdscript && (ctorNameStr = jsd_GetScriptFunctionId(jsdc, jsdscript)) ) {
if( (ctorName = JS_EncodeString(cx, ctorNameStr)) ) {
jsdobj->ctorName = jsd_AddAtom(jsdc, ctorName);
JS_free(cx, (void *) ctorName);
}
}
jsdobj->ctorLineno = JS_GetScriptBaseLineNumber(cx, script);
}
}
TRACEOBJ(jsdc, jsdobj, 3);
JSD_UNLOCK_OBJECTS(jsdc);
}
JSDThreadState*
jsd_NewThreadState(JSDContext* jsdc, JSContext *cx )
{
JSDThreadState* jsdthreadstate;
JSStackFrame * iter = NULL;
JSStackFrame * fp;
jsdthreadstate = (JSDThreadState*)calloc(1, sizeof(JSDThreadState));
if( ! jsdthreadstate )
return NULL;
jsdthreadstate->context = cx;
jsdthreadstate->thread = JSD_CURRENT_THREAD();
JS_INIT_CLIST(&jsdthreadstate->stack);
jsdthreadstate->stackDepth = 0;
JS_BeginRequest(jsdthreadstate->context);
while( NULL != (fp = JS_FrameIterator(cx, &iter)) )
{
JSScript* script = JS_GetFrameScript(cx, fp);
jsuword pc = (jsuword) JS_GetFramePC(cx, fp);
/*
* don't construct a JSDStackFrame for dummy frames (those without a
* |this| object, or native frames, if JSD_INCLUDE_NATIVE_FRAMES
* isn't set.
*/
if (JS_GetFrameThis(cx, fp) &&
((jsdc->flags & JSD_INCLUDE_NATIVE_FRAMES) ||
!JS_IsNativeFrame(cx, fp)))
{
JSDStackFrameInfo *frame;
frame = _addNewFrame( jsdc, jsdthreadstate, script, pc, fp );
if ((jsdthreadstate->stackDepth == 0 && !frame) ||
(jsdthreadstate->stackDepth == 1 && frame &&
frame->jsdscript && !JSD_IS_DEBUG_ENABLED(jsdc, frame->jsdscript)))
{
/*
* if we failed to create the first frame, or the top frame
* is not enabled for debugging, fail the entire thread state.
*/
JS_INIT_CLIST(&jsdthreadstate->links);
JS_EndRequest(jsdthreadstate->context);
jsd_DestroyThreadState(jsdc, jsdthreadstate);
return NULL;
}
}
}
JS_EndRequest(jsdthreadstate->context);
if (jsdthreadstate->stackDepth == 0)
{
free(jsdthreadstate);
return NULL;
}
JSD_LOCK_THREADSTATES(jsdc);
JS_APPEND_LINK(&jsdthreadstate->links, &jsdc->threadsStates);
JSD_UNLOCK_THREADSTATES(jsdc);
return jsdthreadstate;
}
static char* FormatJSFrame(JSContext* cx, JSStackFrame* fp,
char* buf, int num,
JSBool showArgs, JSBool showLocals, JSBool showThisProps)
{
JSPropertyDescArray callProps = {0, nsnull};
JSPropertyDescArray thisProps = {0, nsnull};
JSBool gotThisVal = JS_FALSE;
jsval thisVal;
JSObject* callObj = nsnull;
JSString* funname = nsnull;
JSAutoByteString funbytes;
const char* filename = nsnull;
PRInt32 lineno = 0;
JSFunction* fun = nsnull;
uint32 namedArgCount = 0;
jsval val;
JSBool isString;
// get the info for this stack frame
JSScript* script = JS_GetFrameScript(cx, fp);
jsbytecode* pc = JS_GetFramePC(cx, fp);
JSAutoRequest ar(cx);
JSAutoEnterCompartment ac;
if(!ac.enter(cx, JS_GetFrameScopeChain(cx, fp)))
return buf;
if(script && pc)
{
filename = JS_GetScriptFilename(cx, script);
lineno = (PRInt32) JS_PCToLineNumber(cx, script, pc);
fun = JS_GetFrameFunction(cx, fp);
if(fun)
funname = JS_GetFunctionId(fun);
if(showArgs || showLocals)
{
callObj = JS_GetFrameCallObject(cx, fp);
if(callObj)
if(!JS_GetPropertyDescArray(cx, callObj, &callProps))
callProps.array = nsnull; // just to be sure
}
gotThisVal = JS_GetFrameThis(cx, fp, &thisVal);
if (!gotThisVal ||
!showThisProps ||
JSVAL_IS_PRIMITIVE(thisVal) ||
!JS_GetPropertyDescArray(cx, JSVAL_TO_OBJECT(thisVal),
&thisProps))
{
thisProps.array = nsnull; // just to be sure
}
}
// print the frame number and function name
if(funname)
buf = JS_sprintf_append(buf, "%d %s(", num, funbytes.encode(cx, funname));
else if(fun)
buf = JS_sprintf_append(buf, "%d anonymous(", num);
else
buf = JS_sprintf_append(buf, "%d <TOP LEVEL>", num);
if(!buf) goto out;
// print the function arguments
if(showArgs && callObj)
{
for(uint32 i = 0; i < callProps.length; i++)
{
JSPropertyDesc* desc = &callProps.array[i];
if(desc->flags & JSPD_ARGUMENT)
{
JSAutoByteString nameBytes;
const char* name = JSVAL2String(cx, desc->id, &isString, &nameBytes);
if(!isString)
name = nsnull;
JSAutoByteString valueBytes;
const char* value = JSVAL2String(cx, desc->value, &isString, &valueBytes);
buf = JS_sprintf_append(buf, "%s%s%s%s%s%s",
namedArgCount ? ", " : "",
name ? name :"",
name ? " = " : "",
isString ? "\"" : "",
value ? value : "?unknown?",
isString ? "\"" : "");
if(!buf) goto out;
namedArgCount++;
}
}
// print any unnamed trailing args (found in 'arguments' object)
if(JS_GetProperty(cx, callObj, "arguments", &val) &&
JSVAL_IS_OBJECT(val))
{
uint32 argCount;
JSObject* argsObj = JSVAL_TO_OBJECT(val);
if(JS_GetProperty(cx, argsObj, "length", &val) &&
JS_ValueToECMAUint32(cx, val, &argCount) &&
argCount > namedArgCount)
{
for(uint32 k = namedArgCount; k < argCount; k++)
{
char number[8];
JS_snprintf(number, 8, "%d", (int) k);
if(JS_GetProperty(cx, argsObj, number, &val))
{
JSAutoByteString valueBytes;
const char *value = JSVAL2String(cx, val, &isString, &valueBytes);
buf = JS_sprintf_append(buf, "%s%s%s%s",
k ? ", " : "",
isString ? "\"" : "",
value ? value : "?unknown?",
isString ? "\"" : "");
if(!buf) goto out;
}
}
}
}
}
// print filename and line number
buf = JS_sprintf_append(buf, "%s [\"%s\":%d]\n",
fun ? ")" : "",
filename ? filename : "<unknown>",
lineno);
if(!buf) goto out;
// print local variables
if(showLocals && callProps.array)
{
for(uint32 i = 0; i < callProps.length; i++)
{
JSPropertyDesc* desc = &callProps.array[i];
if(desc->flags & JSPD_VARIABLE)
{
JSAutoByteString nameBytes;
JSAutoByteString valueBytes;
const char *name = JSVAL2String(cx, desc->id, nsnull, &nameBytes);
const char *value = JSVAL2String(cx, desc->value, &isString, &valueBytes);
if(name && value)
{
buf = JS_sprintf_append(buf, TAB "%s = %s%s%s\n",
name,
isString ? "\"" : "",
value,
isString ? "\"" : "");
if(!buf) goto out;
}
}
}
}
// print the value of 'this'
if(showLocals)
{
if(gotThisVal)
{
JSString* thisValStr;
JSAutoByteString thisValBytes;
if(nsnull != (thisValStr = JS_ValueToString(cx, thisVal)) &&
thisValBytes.encode(cx, thisValStr))
{
buf = JS_sprintf_append(buf, TAB "this = %s\n", thisValBytes.ptr());
if(!buf) goto out;
}
}
else
buf = JS_sprintf_append(buf, TAB "<failed to get 'this' value>\n");
}
// print the properties of 'this', if it is an object
if(showThisProps && thisProps.array)
{
for(uint32 i = 0; i < thisProps.length; i++)
{
JSPropertyDesc* desc = &thisProps.array[i];
if(desc->flags & JSPD_ENUMERATE)
{
JSAutoByteString nameBytes;
JSAutoByteString valueBytes;
const char *name = JSVAL2String(cx, desc->id, nsnull, &nameBytes);
const char *value = JSVAL2String(cx, desc->value, &isString, &valueBytes);
if(name && value)
{
buf = JS_sprintf_append(buf, TAB "this.%s = %s%s%s\n",
name,
isString ? "\"" : "",
value,
isString ? "\"" : "");
if(!buf) goto out;
}
}
}
}
out:
if(callProps.array)
JS_PutPropertyDescArray(cx, &callProps);
if(thisProps.array)
JS_PutPropertyDescArray(cx, &thisProps);
return buf;
}
static void
format_frame(JSContext* cx, JSStackFrame* fp,
GString *buf, int num)
{
JSPropertyDescArray call_props = { 0, NULL };
JSObject* call_obj = NULL;
char* funname_str = NULL;
const char* filename = NULL;
guint32 lineno = 0;
guint32 named_arg_count = 0;
JSFunction* fun = NULL;
JSScript* script;
guchar* pc;
guint32 i;
gboolean is_string;
jsval val;
(void)JS_EnterLocalRootScope(cx);
if (!JS_IsScriptFrame(cx, fp)) {
g_string_append_printf(buf, "%d [native frame]\n", num);
goto out;
}
/* get the info for this stack frame */
script = JS_GetFrameScript(cx, fp);
pc = JS_GetFramePC(cx, fp);
if (script && pc) {
filename = JS_GetScriptFilename(cx, script);
lineno = (guint32) JS_PCToLineNumber(cx, script, pc);
fun = JS_GetFrameFunction(cx, fp);
if (fun) {
JSString* funname = JS_GetFunctionId(fun);
if (funname)
funname_str = gjs_string_get_ascii(cx, STRING_TO_JSVAL(funname));
}
call_obj = JS_GetFrameCallObject(cx, fp);
if (call_obj) {
if (!JS_GetPropertyDescArray(cx, call_obj, &call_props))
call_props.array = NULL;
}
}
/* print the frame number and function name */
if (funname_str) {
g_string_append_printf(buf, "%d %s(", num, funname_str);
g_free(funname_str);
}
else if (fun)
g_string_append_printf(buf, "%d anonymous(", num);
else
g_string_append_printf(buf, "%d <TOP LEVEL>", num);
for (i = 0; i < call_props.length; i++) {
char *name = NULL;
char *value = NULL;
JSPropertyDesc* desc = &call_props.array[i];
if(desc->flags & JSPD_ARGUMENT) {
name = jsvalue_to_string(cx, desc->id, &is_string);
if(!is_string) {
g_free(name);
name = NULL;
}
value = jsvalue_to_string(cx, desc->value, &is_string);
g_string_append_printf(buf, "%s%s%s%s%s%s",
named_arg_count ? ", " : "",
name ? name :"",
name ? " = " : "",
is_string ? "\"" : "",
value ? value : "?unknown?",
is_string ? "\"" : "");
named_arg_count++;
}
g_free(name);
g_free(value);
}
/* print any unnamed trailing args (found in 'arguments' object) */
if (call_obj != NULL &&
JS_GetProperty(cx, call_obj, "arguments", &val) &&
JSVAL_IS_OBJECT(val)) {
guint32 k;
guint32 arg_count;
JSObject* args_obj = JSVAL_TO_OBJECT(val);
if (JS_GetArrayLength(cx, args_obj, &arg_count) &&
arg_count > named_arg_count) {
for (k = named_arg_count; k < arg_count; k++) {
if (JS_GetElement(cx, args_obj, k, &val)) {
char *value = jsvalue_to_string(cx, val, &is_string);
g_string_append_printf(buf, "%s%s%s%s",
k ? ", " : "",
is_string ? "\"" : "",
value ? value : "?unknown?",
is_string ? "\"" : "");
g_free(value);
}
}
}
}
/* print filename and line number */
g_string_append_printf(buf, "%s@%s:%d\n",
fun ? ")" : "",
filename ? filename : "",
lineno);
out:
if (call_props.array)
JS_PutPropertyDescArray(cx, &call_props);
JS_LeaveLocalRootScope(cx);
}
JSBool
_callHook(JSDContext *jsdc, JSContext *cx, JSStackFrame *fp, JSBool before,
uintN type, JSD_CallHookProc hook, void *hookData)
{
JSDScript* jsdscript;
JSScript* jsscript;
JSBool hookresult = JS_TRUE;
if (!jsdc || !jsdc->inited)
return JS_FALSE;
if (!hook && !(jsdc->flags & JSD_COLLECT_PROFILE_DATA) &&
jsdc->flags & JSD_DISABLE_OBJECT_TRACE)
{
/* no hook to call, no profile data needs to be collected, and
* the client has object tracing disabled, so there is nothing
* to do here.
*/
return hookresult;
}
if (before && JS_IsConstructorFrame(cx, fp))
jsd_Constructing(jsdc, cx, JS_GetFrameThis(cx, fp), fp);
jsscript = JS_GetFrameScript(cx, fp);
if (jsscript)
{
JSD_LOCK_SCRIPTS(jsdc);
jsdscript = jsd_FindJSDScript(jsdc, jsscript);
JSD_UNLOCK_SCRIPTS(jsdc);
if (jsdscript)
{
if (JSD_IS_PROFILE_ENABLED(jsdc, jsdscript))
{
JSDProfileData *pdata;
pdata = jsd_GetScriptProfileData (jsdc, jsdscript);
if (pdata)
{
if (before)
{
if (JSLL_IS_ZERO(pdata->lastCallStart))
{
int64 now;
JSDProfileData *callerpdata;
/* Get the time just the once, for consistency. */
now = JS_Now();
/* This contains a pointer to the profile data for
* the caller of this function. */
callerpdata = jsdc->callingFunctionPData;
if (callerpdata)
{
int64 ll_delta;
pdata->caller = callerpdata;
/* We need to 'stop' the timer for the caller.
* Use time since last return if appropriate. */
if (JSLL_IS_ZERO(jsdc->lastReturnTime))
{
JSLL_SUB(ll_delta, now, callerpdata->lastCallStart);
} else {
JSLL_SUB(ll_delta, now, jsdc->lastReturnTime);
}
JSLL_ADD(callerpdata->runningTime, callerpdata->runningTime, ll_delta);
}
/* We're the new current function, and no return
* has happened yet. */
jsdc->callingFunctionPData = pdata;
jsdc->lastReturnTime = JSLL_ZERO;
/* This function has no running time (just been
* called!), and we'll need the call start time. */
pdata->runningTime = JSLL_ZERO;
pdata->lastCallStart = now;
} else {
if (++pdata->recurseDepth > pdata->maxRecurseDepth)
pdata->maxRecurseDepth = pdata->recurseDepth;
}
/* make sure we're called for the return too. */
hookresult = JS_TRUE;
} else if (!pdata->recurseDepth &&
!JSLL_IS_ZERO(pdata->lastCallStart)) {
int64 now, ll_delta;
jsdouble delta;
now = JS_Now();
JSLL_SUB(ll_delta, now, pdata->lastCallStart);
JSLL_L2D(delta, ll_delta);
delta /= 1000.0;
pdata->totalExecutionTime += delta;
/* minExecutionTime starts as 0, so we need to overwrite
* it on the first call always. */
if ((0 == pdata->callCount) ||
delta < pdata->minExecutionTime)
{
pdata->minExecutionTime = delta;
}
if (delta > pdata->maxExecutionTime)
pdata->maxExecutionTime = delta;
/* If we last returned from a function (as opposed to
* having last entered this function), we need to inc.
* the running total by the time delta since the last
* return, and use the running total instead of the
* delta calculated above. */
if (!JSLL_IS_ZERO(jsdc->lastReturnTime))
{
/* Add last chunk to running time, and use total
* running time as 'delta'. */
JSLL_SUB(ll_delta, now, jsdc->lastReturnTime);
JSLL_ADD(pdata->runningTime, pdata->runningTime, ll_delta);
JSLL_L2D(delta, pdata->runningTime);
delta /= 1000.0;
}
pdata->totalOwnExecutionTime += delta;
/* See minExecutionTime comment above. */
if ((0 == pdata->callCount) ||
delta < pdata->minOwnExecutionTime)
{
pdata->minOwnExecutionTime = delta;
}
if (delta > pdata->maxOwnExecutionTime)
pdata->maxOwnExecutionTime = delta;
/* Current function is now our caller. */
jsdc->callingFunctionPData = pdata->caller;
/* No hanging pointers, please. */
pdata->caller = NULL;
/* Mark the time we returned, and indicate this
* function is no longer running. */
jsdc->lastReturnTime = now;
pdata->lastCallStart = JSLL_ZERO;
++pdata->callCount;
} else if (pdata->recurseDepth) {
--pdata->recurseDepth;
++pdata->callCount;
}
}
if (hook)
jsd_CallCallHook (jsdc, cx, type, hook, hookData);
} else {
if (hook)
hookresult =
jsd_CallCallHook (jsdc, cx, type, hook, hookData);
else
hookresult = JS_TRUE;
}
}
}
#ifdef JSD_TRACE
_interpreterTrace(jsdc, cx, fp, before);
return JS_TRUE;
#else
return hookresult;
#endif
}