firebird/firebird-mirror
firebird/firebird-mirror
8
0
Fork 1
mirror of https://github.com/FirebirdSQL/firebird.git synced 2025-01-24 09:23:03 +01:00
Code Issues

Just some reformatting and added a TODO comment.

Browse Source
This commit is contained in:
tamlin 2003-02-12 19:12:15 +00:00
parent ba880d5026
commit fe66550bf6
1 changed files with 38 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
src/jrd/exe.cpp
View File

@ -42,7 +42,7 @@
*
*/
/*
$Id: exe.cpp,v 1.40 2003-02-10 13:28:22 eku Exp $
$Id: exe.cpp,v 1.41 2003-02-12 19:12:15 tamlin Exp $
*/
#include "firebird.h"
@ -893,43 +893,58 @@ void EXE_start(TDBB tdbb, JRD_REQ request, JRD_TRA transaction)
request->req_top_view_modify = NULL;
request->req_top_view_erase = NULL;
/* Store request start time for timestamp work */
if (!request->req_timestamp)
// Store request start time for timestamp work
if (!request->req_timestamp) {
request->req_timestamp = time(NULL);
if (request->req_invariants) {
/* Set all invariants to not computed. */
vec::iterator ptr, end;
VLU impure;
for (ptr = request->req_invariants->begin(),
end = request->req_invariants->end(); ptr < end; ptr++)
if (*ptr) {
impure = (VLU) ((SCHAR *) request + ((JRD_NOD)(*ptr))->nod_impure);
impure->vlu_flags = 0;
}
}
/* Start a save point if not in middle of one */
if (request->req_invariants)
{
// Set all invariants to not computed.
vec::iterator ptr, end;
for (ptr = request->req_invariants->begin(),
end = request->req_invariants->end(); ptr < end;
++ptr)
{
if (*ptr) {
VLU impure = (VLU) ((SCHAR *) request + ((JRD_NOD)(*ptr))->nod_impure);
impure->vlu_flags = 0;
}
}
}
// Start a save point if not in middle of one
if (transaction && (transaction != dbb->dbb_sys_trans)) {
VIO_start_save_point(tdbb, transaction);
}
#ifdef WIN_NT
START_CHECK_FOR_EXCEPTIONS(NULL);
#endif
// TODO:
// 1. Try to fix the problem with MSVC C++ runtime library, making
// even C++ exceptions that are implemented in terms of Win32 SEH
// getting catched by the SEH handler below.
// 2. Check if it really is correct that only Win32 catches CPU
// exceptions (such as SEH) here. Shouldn't any platform capable
// of handling signals use this stuff?
// (see jrd/ibsetjmp.h for implementation of these macros)
looper(tdbb, request, request->req_top_node);
#ifdef WIN_NT
END_CHECK_FOR_EXCEPTIONS(NULL);
#endif
/* If any requested modify/delete/insert ops have completed, forget them */
// If any requested modify/delete/insert ops have completed, forget them
if (transaction && (transaction != dbb->dbb_sys_trans) &&
transaction->tra_save_point &&
!(transaction->tra_save_point->sav_flags & SAV_user) &&
!transaction->tra_save_point->sav_verb_count) {
/* Forget about any undo for this verb */
if (transaction &&
(transaction != dbb->dbb_sys_trans) &&
transaction->tra_save_point &&
!(transaction->tra_save_point->sav_flags & SAV_user) &&
!transaction->tra_save_point->sav_verb_count)
{
// Forget about any undo for this verb
VIO_verb_cleanup(tdbb, transaction);
}