X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Feventhooks.c;h=bde5c197e2fe1a5637144f59c7d5bf7799ddcc50;hb=2309386913ad8c4ce16fa35b7ce749ea7845e292;hp=f0dbd101d47895b9dd15814c748fc7c78ef1a798;hpb=58fa3bc7964eb03542f577929aee0dceb0dfc8fd;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c index f0dbd101..bde5c197 100644 --- a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c +++ b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c @@ -274,7 +274,8 @@ static __inline PropertiesLine prepare_status_line(LttvProcessState *process) prop_line.y = MIDDLE; //GdkColormap *colormap = gdk_colormap_get_system(); - g_debug("prepare_status_line for state : %s", g_quark_to_string(process->state->s)); + g_debug("prepare_status_line for state : %s", + g_quark_to_string(process->state->s)); /* color of line : status of the process */ if(process->state->s == LTTV_STATE_UNNAMED) @@ -290,7 +291,7 @@ static __inline PropertiesLine prepare_status_line(LttvProcessState *process) else if(process->state->s == LTTV_STATE_RUN) prop_line.color = drawing_colors[COL_RUN]; else - prop_line.color = drawing_colors[COL_WHITE]; + prop_line.color = drawing_colors[COL_WHITE]; //gdk_colormap_alloc_color(colormap, // prop_line.color, @@ -429,7 +430,7 @@ int before_schedchange_hook(void *hook_data, void *call_data) * because it must be set by before chunk hook to the damage_begin * value. */ - g_assert(hashed_process_data->x != -1); + g_assert(hashed_process_data->x.middle != -1); { guint x; DrawContext draw_context; @@ -446,12 +447,12 @@ int before_schedchange_hook(void *hook_data, void *call_data) draw_context.drawable = drawing->pixmap; draw_context.gc = drawing->gc; draw_context.pango_layout = drawing->pango_layout; - draw_context.drawinfo.start.x = hashed_process_data->x; + draw_context.drawinfo.start.x = hashed_process_data->x.middle; draw_context.drawinfo.end.x = x; - draw_context.drawinfo.y.over = y; - draw_context.drawinfo.y.middle = y+(height/4); - draw_context.drawinfo.y.under = y+(height/2)+2; + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; draw_context.drawinfo.start.offset.over = 0; draw_context.drawinfo.start.offset.middle = 0; @@ -467,7 +468,7 @@ int before_schedchange_hook(void *hook_data, void *call_data) } /* become the last x position */ - hashed_process_data->x = x; + hashed_process_data->x.middle = x; } } } @@ -534,7 +535,7 @@ int before_schedchange_hook(void *hook_data, void *call_data) * because it must be set by before chunk hook to the damage_begin * value. */ - g_assert(hashed_process_data->x != -1); + g_assert(hashed_process_data->x.middle != -1); { guint x; DrawContext draw_context; @@ -551,12 +552,12 @@ int before_schedchange_hook(void *hook_data, void *call_data) draw_context.drawable = drawing->pixmap; draw_context.gc = drawing->gc; draw_context.pango_layout = drawing->pango_layout; - draw_context.drawinfo.start.x = hashed_process_data->x; + draw_context.drawinfo.start.x = hashed_process_data->x.middle; draw_context.drawinfo.end.x = x; - draw_context.drawinfo.y.over = y; - draw_context.drawinfo.y.middle = y+(height/4); - draw_context.drawinfo.y.under = y+(height/2)+2; + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; draw_context.drawinfo.start.offset.over = 0; draw_context.drawinfo.start.offset.middle = 0; @@ -573,18 +574,11 @@ int before_schedchange_hook(void *hook_data, void *call_data) /* become the last x position */ - hashed_process_data->x = x; + hashed_process_data->x.middle = x; } } } - } else if(strcmp( - ltt_eventtype_name(ltt_event_eventtype(e)),"process") == 0) { - /* We are in a fork or exit event */ - - } - - return 0; @@ -1308,7 +1302,7 @@ int after_schedchange_hook(void *hook_data, void *call_data) end_time, evtime, width, - &hashed_process_data_in->x); + &hashed_process_data_in->x.middle); } } return 0; @@ -1768,6 +1762,311 @@ int after_schedchange_hook(void *hook_data, void *call_data) #endif //0 } +static __inline PropertiesLine prepare_execmode_line(LttvProcessState *process) +{ + PropertiesLine prop_line; + prop_line.line_width = 1; + prop_line.style = GDK_LINE_SOLID; + prop_line.y = OVER; + //GdkColormap *colormap = gdk_colormap_get_system(); + + /* color of line : execution mode of the process */ + if(process->state->t == LTTV_STATE_USER_MODE) + prop_line.color = drawing_colors[COL_USER_MODE]; + else if(process->state->t == LTTV_STATE_SYSCALL) + prop_line.color = drawing_colors[COL_SYSCALL]; + else if(process->state->t == LTTV_STATE_TRAP) + prop_line.color = drawing_colors[COL_TRAP]; + else if(process->state->t == LTTV_STATE_IRQ) + prop_line.color = drawing_colors[COL_IRQ]; + else if(process->state->t == LTTV_STATE_MODE_UNKNOWN) + prop_line.color = drawing_colors[COL_MODE_UNKNOWN]; + else + prop_line.color = drawing_colors[COL_WHITE]; + + //gdk_colormap_alloc_color(colormap, + // prop_line.color, + // FALSE, + // TRUE); + + return prop_line; + +} + + + +/* before_execmode_hook + * + * This function basically draw lines and icons. Two types of lines are drawn : + * one small (3 pixels?) representing the state of the process and the second + * type is thicker (10 pixels?) representing on which CPU a process is running + * (and this only in running state). + * + * Extremums of the lines : + * x_min : time of the last event context for this process kept in memory. + * x_max : time of the current event. + * y : middle of the process in the process list. The process is found in the + * list, therefore is it's position in pixels. + * + * The choice of lines'color is defined by the context of the last event for this + * process. + */ + + +int before_execmode_hook(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + Drawing_t *drawing = control_flow_data->drawing; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = drawing->width; + + if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"syscall_entry") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"syscall_exit") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"trap_entry") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"trap_exit") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"irq_entry") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"irq_exit") == 0 + ) { + + /* we are in a execmode, before the state update. We must draw the + * items corresponding to the state before it changes : now is the right + * time to do it. + */ + + { + /* For the pid */ + LttvProcessState *process = tfs->process; + g_assert(process != NULL); + + guint pid = process->pid; + + /* Well, the process_out existed : we must get it in the process hash + * or add it, and draw its items. + */ + /* Add process to process list (if not present) */ + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + LttTime birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid == 0 || pid != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( drawing, y, height); + } + + /* Now, the process is in the state hash and our own process hash. + * We definitely can draw the items related to the ending state. + */ + + /* Check if the x position is unset. In can have been left unset by + * a draw closure from a after chunk hook. This should never happen, + * because it must be set by before chunk hook to the damage_begin + * value. + */ + g_assert(hashed_process_data->x.over != -1); + { + guint x; + DrawContext draw_context; + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &x); + + /* Now create the drawing context that will be used to draw + * items related to the last state. */ + draw_context.drawable = drawing->pixmap; + draw_context.gc = drawing->gc; + draw_context.pango_layout = drawing->pango_layout; + draw_context.drawinfo.start.x = hashed_process_data->x.over; + draw_context.drawinfo.end.x = x; + + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; + + draw_context.drawinfo.start.offset.over = 0; + draw_context.drawinfo.start.offset.middle = 0; + draw_context.drawinfo.start.offset.under = 0; + draw_context.drawinfo.end.offset.over = 0; + draw_context.drawinfo.end.offset.middle = 0; + draw_context.drawinfo.end.offset.under = 0; + + { + /* Draw the line */ + PropertiesLine prop_line = prepare_execmode_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + /* become the last x position */ + hashed_process_data->x.over = x; + } + } + } + + return 0; +} + +/* after_execmode_hook + * + * The draw after hook is called by the reading API to have a + * particular event drawn on the screen. + * @param hook_data ControlFlowData structure of the viewer. + * @param call_data Event context. + * + * This function adds items to be drawn in a queue for each process. + * + */ +int after_execmode_hook(void *hook_data, void *call_data) +{ + EventsRequest *events_request = (EventsRequest*)hook_data; + ControlFlowData *control_flow_data = events_request->viewer_data; + + LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; + + LttvTracefileState *tfs = (LttvTracefileState *)call_data; + LttvTraceState *ts =(LttvTraceState *)LTTV_TRACEFILE_CONTEXT(tfs)->t_context; + + LttEvent *e; + e = tfc->e; + + LttTime evtime = ltt_event_time(e); + TimeWindow time_window = + lttvwindow_get_time_window(control_flow_data->tab); + + LttTime end_time = ltt_time_add(time_window.start_time, + time_window.time_width); + + if(ltt_time_compare(evtime, time_window.start_time) == -1 + || ltt_time_compare(evtime, end_time) == 1) + return; + + guint width = control_flow_data->drawing->width; + + if(strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"syscall_entry") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"syscall_exit") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"trap_entry") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"trap_exit") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"irq_entry") == 0 + ||strcmp(ltt_eventtype_name(ltt_event_eventtype(e)),"irq_exit") == 0 + ) { + + g_debug("execmode!"); + + { + /* Add process to process list (if not present) */ + LttvProcessState *process; + LttTime birth; + guint y = 0, height = 0, pl_height = 0; + HashedProcessData *hashed_process_data = NULL; + + ProcessList *process_list = + guicontrolflow_get_process_list(control_flow_data); + + + /* Find process pid_in in the list... */ + process = tfs->process; + /* It should exist, because we are after the state update. */ + g_assert(process != NULL); + + guint pid = process->pid; + + birth = process->creation_time; + const gchar *name = g_quark_to_string(process->name); + + if(processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data) == 1) + { + g_assert(pid == 0 || pid != process->ppid); + /* Process not present */ + processlist_add(process_list, + pid, + process->last_cpu, + process->ppid, + &birth, + tfc->t_context->index, + name, + &pl_height, + &hashed_process_data); + processlist_get_process_pixels(process_list, + pid, + process->last_cpu, + &birth, + tfc->t_context->index, + &y, + &height, + &hashed_process_data); + drawing_insert_square( control_flow_data->drawing, y, height); + } + + convert_time_to_pixels( + time_window.start_time, + end_time, + evtime, + width, + &hashed_process_data->x.over); + } + } + return 0; +} + + /* after_fork_hook * * Create the processlist entry for the child process. Put the last @@ -1869,12 +2168,17 @@ int after_fork_hook(void *hook_data, void *call_data) drawing_insert_square( control_flow_data->drawing, y_child, height); } + guint new_x; convert_time_to_pixels( time_window.start_time, end_time, evtime, width, - &hashed_process_data_child->x); + &new_x); + hashed_process_data_child->x.over = new_x; + hashed_process_data_child->x.middle = new_x; + hashed_process_data_child->x.under = new_x; + } } return 0; @@ -2358,7 +2662,7 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data) * because it must be set by before chunk hook to the damage_begin * value. */ - g_assert(hashed_process_data->x != -1); + g_assert(hashed_process_data->x.over != -1); { guint x; DrawContext draw_context; @@ -2375,12 +2679,11 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data) draw_context.drawable = drawing->pixmap; draw_context.gc = drawing->gc; draw_context.pango_layout = drawing->pango_layout; - draw_context.drawinfo.start.x = hashed_process_data->x; draw_context.drawinfo.end.x = x; - draw_context.drawinfo.y.over = y; - draw_context.drawinfo.y.middle = y+(height/4); - draw_context.drawinfo.y.under = y+(height/2)+2; + draw_context.drawinfo.y.over = y+1; + draw_context.drawinfo.y.middle = y+(height/2); + draw_context.drawinfo.y.under = y+height; draw_context.drawinfo.start.offset.over = 0; draw_context.drawinfo.start.offset.middle = 0; @@ -2390,6 +2693,15 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data) draw_context.drawinfo.end.offset.under = 0; { + draw_context.drawinfo.start.x = hashed_process_data->x.over; + /* Draw the line */ + PropertiesLine prop_line = prepare_execmode_line(process); + draw_line((void*)&prop_line, (void*)&draw_context); + + } + hashed_process_data->x.over = x; + { + draw_context.drawinfo.start.x = hashed_process_data->x.middle; /* Draw the line */ PropertiesLine prop_line = prepare_status_line(process); draw_line((void*)&prop_line, (void*)&draw_context); @@ -2399,7 +2711,7 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data) /* special case LTTV_STATE_WAIT : CPU is unknown. */ /* become the last x position */ - hashed_process_data->x = x; + hashed_process_data->x.middle = x; } } }