+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Michel Dagenais
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-/* This module inserts a hook in the program main loop. This hook processes
- all the events in the main tracefile. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <glib.h>
-#include <lttv/lttv.h>
-#include <lttv/attribute.h>
-#include <lttv/hook.h>
-#include <lttv/option.h>
-#include <lttv/module.h>
-#include <lttv/tracecontext.h>
-#include <lttv/state.h>
-#include <lttv/stats.h>
-#include <lttv/filter.h>
-#include <ltt/trace.h>
-
-static LttvTraceset *traceset;
-
-static LttvHooks
- *before_traceset,
- *after_traceset,
- *before_trace,
- *after_trace,
- *before_tracefile,
- *after_tracefile,
- *event_hook,
- *main_hooks;
-
-static char *a_trace;
-
-static gboolean a_stats;
-
-void lttv_trace_option(void *hook_data)
-{
- LttTrace *trace;
-
- trace = ltt_trace_open(a_trace);
- if(trace == NULL) g_critical("cannot open trace %s", a_trace);
- lttv_traceset_add(traceset, lttv_trace_new(trace));
-}
-
-
-static gboolean process_traceset(void *hook_data, void *call_data)
-{
- LttvAttributeValue value_expression, value_filter;
-
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-
- LttvTracesetStats *tscs;
-
- LttvTracesetContext *tc;
-
- LttTime start, end;
-
- g_info("BatchAnalysis begin process traceset");
-
- tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
- tc = &tscs->parent.parent;
-
- g_info("BatchAnalysis initialize context");
-
- lttv_context_init(tc, traceset);
- lttv_state_add_event_hooks(&tscs->parent);
- if(a_stats) lttv_stats_add_event_hooks(tscs);
-
- g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
- LTTV_POINTER, &value_expression));
-
- g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
- LTTV_POINTER, &value_filter));
-
- *(value_filter.v_pointer) = lttv_filter_new();
- //g_debug("Filter string: %s",((GString*)*(value_expression.v_pointer))->str);
-
- lttv_filter_append_expression(*(value_filter.v_pointer),((GString*)*(value_expression.v_pointer))->str);
-
- //lttv_traceset_context_add_hooks(tc,
- //before_traceset, after_traceset, NULL, before_trace, after_trace,
- //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
- lttv_process_traceset_begin(tc,
- before_traceset,
- before_trace,
- before_tracefile,
- event_hook,
- NULL);
-
- start.tv_sec = 0;
- start.tv_nsec = 0;
- end.tv_sec = G_MAXULONG;
- end.tv_nsec = G_MAXULONG;
-
- g_info("BatchAnalysis process traceset");
-
- lttv_process_traceset_seek_time(tc, start);
- lttv_process_traceset_middle(tc,
- end,
- G_MAXULONG,
- NULL);
-
-
- //lttv_traceset_context_remove_hooks(tc,
- //before_traceset, after_traceset, NULL, before_trace, after_trace,
- //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
- lttv_process_traceset_end(tc,
- after_traceset,
- after_trace,
- after_tracefile,
- event_hook,
- NULL);
-
- g_info("BatchAnalysis destroy context");
-
- lttv_filter_destroy(*(value_filter.v_pointer));
- lttv_state_remove_event_hooks(&tscs->parent);
- if(a_stats) lttv_stats_remove_event_hooks(tscs);
- lttv_context_fini(tc);
- g_object_unref(tscs);
-
- g_info("BatchAnalysis end process traceset");
- return FALSE;
-}
-
-
-static void init()
-{
- LttvAttributeValue value;
-
- LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-
- g_info("Init batchAnalysis.c");
-
- lttv_option_add("trace", 't',
- "add a trace to the trace set to analyse",
- "pathname of the directory containing the trace",
- LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
-
- a_stats = FALSE;
- lttv_option_add("stats", 's',
- "write the traceset and trace statistics",
- "",
- LTTV_OPT_NONE, &a_stats, NULL, NULL);
-
-
- traceset = lttv_traceset_new();
-
- before_traceset = lttv_hooks_new();
- after_traceset = lttv_hooks_new();
- before_trace = lttv_hooks_new();
- after_trace = lttv_hooks_new();
- before_tracefile = lttv_hooks_new();
- after_tracefile = lttv_hooks_new();
- //before_event = lttv_hooks_new();
- //after_event = lttv_hooks_new();
- event_hook = lttv_hooks_new();
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_traceset;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_traceset;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_trace;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_trace;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before",
- LTTV_POINTER, &value));
- *(value.v_pointer) = before_tracefile;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after",
- LTTV_POINTER, &value));
- *(value.v_pointer) = after_tracefile;
- //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
- // LTTV_POINTER, &value));
- //*(value.v_pointer) = before_event;
- //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
- // LTTV_POINTER, &value));
- //*(value.v_pointer) = after_event;
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
- LTTV_POINTER, &value));
- *(value.v_pointer) = event_hook;
-
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
- LTTV_POINTER, &value));
- g_assert((main_hooks = *(value.v_pointer)) != NULL);
- lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT);
-}
-
-static void destroy()
-{
- guint i, nb;
-
- LttvTrace *trace;
-
- g_info("Destroy batchAnalysis.c");
-
- lttv_option_remove("trace");
- lttv_option_remove("stats");
-
- lttv_hooks_destroy(before_traceset);
- lttv_hooks_destroy(after_traceset);
- lttv_hooks_destroy(before_trace);
- lttv_hooks_destroy(after_trace);
- lttv_hooks_destroy(before_tracefile);
- lttv_hooks_destroy(after_tracefile);
- //lttv_hooks_destroy(before_event);
- //lttv_hooks_destroy(after_event);
- lttv_hooks_destroy(event_hook);
- lttv_hooks_remove_data(main_hooks, process_traceset, NULL);
-
- nb = lttv_traceset_number(traceset);
- for(i = 0 ; i < nb ; i++) {
- trace = lttv_traceset_get(traceset, i);
- ltt_trace_close(lttv_trace(trace));
- /* This will be done by lttv_traceset_destroy */
- //lttv_trace_destroy(trace);
- }
-
- lttv_traceset_destroy(traceset);
-}
-
-LTTV_MODULE("batchAnalysis", "Batch processing of a trace", \
- "Run through a trace calling all the registered hooks", \
- init, destroy, "state", "stats", "option","textFilter")
projects / lttv.git / blobdiff