JSD_ClearExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
uintptr_t pc)
{
JSD_ASSERT_VALID_CONTEXT(jsdc);
JSD_ASSERT_VALID_SCRIPT(jsdscript);
return jsd_ClearExecutionHook(jsdc, jsdscript, pc);
}
JSBool
jsd_SetExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
uintptr_t pc,
JSD_ExecutionHookProc hook,
void* callerdata)
{
JSDExecHook* jsdhook;
JSBool rv;
JSCompartment* oldCompartment;
JSD_LOCK();
if( ! hook )
{
jsd_ClearExecutionHook(jsdc, jsdscript, pc);
JSD_UNLOCK();
return JS_TRUE;
}
jsdhook = _findHook(jsdc, jsdscript, pc);
if( jsdhook )
{
jsdhook->hook = hook;
jsdhook->callerdata = callerdata;
JSD_UNLOCK();
return JS_TRUE;
}
/* else... */
jsdhook = (JSDExecHook*)calloc(1, sizeof(JSDExecHook));
if( ! jsdhook ) {
JSD_UNLOCK();
return JS_FALSE;
}
jsdhook->jsdscript = jsdscript;
jsdhook->pc = pc;
jsdhook->hook = hook;
jsdhook->callerdata = callerdata;
oldCompartment = JS_EnterCompartmentOfScript(jsdc->dumbContext, jsdscript->script);
rv = JS_SetTrap(jsdc->dumbContext, jsdscript->script,
(jsbytecode*)pc, jsd_TrapHandler,
PRIVATE_TO_JSVAL(jsdhook));
JS_LeaveCompartment(jsdc->dumbContext, oldCompartment);
if ( ! rv ) {
free(jsdhook);
JSD_UNLOCK();
return JS_FALSE;
}
JS_APPEND_LINK(&jsdhook->links, &jsdscript->hooks);
JSD_UNLOCK();
return JS_TRUE;
}
JSBool
jsd_SetExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
jsuword pc,
JSD_ExecutionHookProc hook,
void* callerdata)
{
JSDExecHook* jsdhook;
JSD_LOCK();
if( ! hook )
{
jsd_ClearExecutionHook(jsdc, jsdscript, pc);
JSD_UNLOCK();
return JS_TRUE;
}
jsdhook = _findHook(jsdc, jsdscript, pc);
if( jsdhook )
{
jsdhook->hook = hook;
jsdhook->callerdata = callerdata;
JSD_UNLOCK();
return JS_TRUE;
}
/* else... */
jsdhook = (JSDExecHook*)calloc(1, sizeof(JSDExecHook));
if( ! jsdhook ) {
JSD_UNLOCK();
return JS_FALSE;
}
jsdhook->jsdscript = jsdscript;
jsdhook->pc = pc;
jsdhook->hook = hook;
jsdhook->callerdata = callerdata;
if( ! JS_SetTrap(jsdc->dumbContext, jsdscript->script,
(jsbytecode*)pc, jsd_TrapHandler,
(void*) PRIVATE_TO_JSVAL(jsdhook)) )
{
free(jsdhook);
JSD_UNLOCK();
return JS_FALSE;
}
JS_APPEND_LINK(&jsdhook->links, &jsdscript->hooks);
JSD_UNLOCK();
return JS_TRUE;
}
