[PATCH 31/66] Use new and delete for tui_gen_win_info
Tom Tromey
tom@tromey.com
Sun Jun 23 23:26:00 GMT 2019
This changes tui_gen_win_info to be allocated with new and destroyed
with delete.
gdb/ChangeLog
2019-06-23 Tom Tromey <tom@tromey.com>
* tui/tui-layout.c (init_and_make_win): Use new.
* tui/tui-data.h (struct tui_gen_win_info): Add constructor,
destructor, initializers.
(tui_alloc_generic_win_info): Don't declare.
* tui/tui-data.c (_locator): Add argument to constructor.
(source_win, disasm_win): New globals.
(exec_info): Remove.
(tui_source_exec_info_win_ptr, tui_disassem_exec_info_win_ptr):
Update.
(tui_alloc_generic_win_info): Remove.
(init_content_element): Use new.
(tui_win_info::tui_win_info): Update.
(free_content_elements) <case DATA_WIN>: Use delete.
---
gdb/ChangeLog | 16 +++++++++++++++
gdb/tui/tui-data.c | 29 ++++++++--------------------
gdb/tui/tui-data.h | 46 +++++++++++++++++++++++++++++++-------------
gdb/tui/tui-layout.c | 2 +-
4 files changed, 58 insertions(+), 35 deletions(-)
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index af571450316..82af0c9cf77 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -36,8 +36,9 @@ struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
****************************/
static enum tui_layout_type current_layout = UNDEFINED_LAYOUT;
static int term_height, term_width;
-static struct tui_gen_win_info _locator;
-static struct tui_gen_win_info exec_info[2];
+static struct tui_gen_win_info _locator (LOCATOR_WIN);
+static struct tui_gen_win_info source_win (EXEC_INFO_WIN);
+static struct tui_gen_win_info disasm_win (EXEC_INFO_WIN);
static struct std::vector<tui_source_window_base *> source_windows;
static struct tui_win_info *win_with_focus = NULL;
static struct tui_layout_def layout_def = {
@@ -188,7 +189,7 @@ tui_data_window::clear_detail ()
struct tui_gen_win_info *
tui_source_exec_info_win_ptr (void)
{
- return &exec_info[0];
+ return &source_win;
}
@@ -196,7 +197,7 @@ tui_source_exec_info_win_ptr (void)
struct tui_gen_win_info *
tui_disassem_exec_info_win_ptr (void)
{
- return &exec_info[1];
+ return &disasm_win;
}
@@ -389,17 +390,6 @@ tui_initialize_static_data (void)
}
-struct tui_gen_win_info *
-tui_alloc_generic_win_info (void)
-{
- struct tui_gen_win_info *win = XNEW (struct tui_gen_win_info);
-
- tui_init_generic_part (win);
-
- return win;
-}
-
-
void
tui_init_generic_part (struct tui_gen_win_info *win)
{
@@ -435,9 +425,7 @@ init_content_element (struct tui_win_element *element,
element->which_element.source.has_break = FALSE;
break;
case DATA_WIN:
- element->which_element.data_window = XNEW (struct tui_gen_win_info);
- tui_init_generic_part (element->which_element.data_window);
- element->which_element.data_window->type = DATA_ITEM_WIN;
+ element->which_element.data_window = new struct tui_gen_win_info (DATA_ITEM_WIN);
element->which_element.data_window->content =
tui_alloc_content (1, DATA_ITEM_WIN);
element->which_element.data_window->content_size = 1;
@@ -469,9 +457,8 @@ init_content_element (struct tui_win_element *element,
}
tui_win_info::tui_win_info (enum tui_win_type type)
+ : generic (type)
{
- generic.type = type;
- tui_init_generic_part (&generic);
}
tui_source_window_base::tui_source_window_base (enum tui_win_type type)
@@ -711,7 +698,7 @@ free_content_elements (tui_win_content content,
xfree (element->which_element.source.line);
break;
case DATA_WIN:
- xfree (element->which_element.data_window);
+ delete element->which_element.data_window;
xfree (element);
break;
case DATA_ITEM_WIN:
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index f915d209782..1fc9e32c5c5 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -39,18 +39,39 @@ typedef struct tui_win_element **tui_win_content;
/* Generic window information. */
struct tui_gen_win_info
{
- WINDOW *handle; /* Window handle. */
- enum tui_win_type type; /* Type of window. */
- int width; /* Window width. */
- int height; /* Window height. */
- struct tui_point origin; /* Origin of window. */
- tui_win_content content; /* Content of window. */
- int content_size; /* Size of content (# of elements). */
- int content_in_use; /* Can it be used, or is it already used? */
- int viewport_height; /* Viewport height. */
- int last_visible_line; /* Index of last visible line. */
- bool is_visible; /* Whether the window is visible or not. */
- char *title; /* Window title to display. */
+ explicit tui_gen_win_info (enum tui_win_type t)
+ : type (t)
+ {
+ }
+
+ ~tui_gen_win_info ()
+ {
+ }
+
+ /* Window handle. */
+ WINDOW *handle = nullptr;
+ /* Type of window. */
+ enum tui_win_type type;
+ /* Window width. */
+ int width = 0;
+ /* Window height. */
+ int height = 0;
+ /* Origin of window. */
+ struct tui_point origin = {0, 0};
+ /* Content of window. */
+ tui_win_content content = nullptr;
+ /* Size of content (# of elements). */
+ int content_size = 0;
+ /* Can it be used, or is it already used? */
+ int content_in_use = FALSE;
+ /* Viewport height. */
+ int viewport_height = 0;
+ /* Index of last visible line. */
+ int last_visible_line = 0;
+ /* Whether the window is visible or not. */
+ bool is_visible = false;
+ /* Window title to display. */
+ char *title = nullptr;
};
/* Constant definitions. */
@@ -465,7 +486,6 @@ extern struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
/* Data Manipulation Functions. */
extern void tui_initialize_static_data (void);
-extern struct tui_gen_win_info *tui_alloc_generic_win_info (void);
extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type);
extern void tui_init_generic_part (struct tui_gen_win_info *);
extern tui_win_content tui_alloc_content (int, enum tui_win_type);
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index d060c5c7807..556bef833a3 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -822,7 +822,7 @@ init_and_make_win (void *opaque_win_info,
if (opaque_win_info == NULL)
{
if (tui_win_is_auxillary (win_type))
- opaque_win_info = (void *) tui_alloc_generic_win_info ();
+ opaque_win_info = (void *) new tui_gen_win_info (win_type);
else
opaque_win_info = (void *) tui_alloc_win_info (win_type);
}
--
2.17.2
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