Sara/behaviour-tree-test
1
0
Fork 0
Code Issues Pull requests Projects Releases 2 Packages Wiki Activity Actions

Prevent infinite recursion during printing

Browse source
This commit is contained in:
Mikael Hermansson 2025-07-22 09:59:34 +02:00
parent 71a9948157
commit 836a1a0b02
4 changed files with 70 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

32
core/string/print_string.cpp
View file

@ -34,6 +34,11 @@
#include "core/os/os.h"
static PrintHandlerList *print_handler_list = nullptr;
static thread_local bool is_printing = false;
static void __print_fallback(const String &p_string, bool p_err) {
fprintf(p_err ? stderr : stdout, "While attempting to print a message, another message was printed:\n%s\n", p_string.utf8().get_data());
}
void add_print_handler(PrintHandlerList *p_handler) {
_global_lock();
@ -71,6 +76,13 @@ void __print_line(const String &p_string) {
return;
}
if (is_printing) {
__print_fallback(p_string, false);
return;
}
is_printing = true;
OS::get_singleton()->print("%s\n", p_string.utf8().get_data());
_global_lock();
@ -81,6 +93,8 @@ void __print_line(const String &p_string) {
}
_global_unlock();
is_printing = false;
}
void __print_line_rich(const String &p_string) {
@ -263,6 +277,13 @@ void __print_line_rich(const String &p_string) {
}
output += "\u001b[0m"; // Reset.
if (is_printing) {
__print_fallback(output, false);
return;
}
is_printing = true;
OS::get_singleton()->print_rich("%s\n", output.utf8().get_data());
_global_lock();
@ -273,6 +294,8 @@ void __print_line_rich(const String &p_string) {
}
_global_unlock();
is_printing = false;
}
void print_error(const String &p_string) {
@ -280,6 +303,13 @@ void print_error(const String &p_string) {
return;
}
if (is_printing) {
__print_fallback(p_string, true);
return;
}
is_printing = true;
OS::get_singleton()->printerr("%s\n", p_string.utf8().get_data());
_global_lock();
@ -290,6 +320,8 @@ void print_error(const String &p_string) {
}
_global_unlock();
is_printing = false;
}
bool is_print_verbose_enabled() {