Kernel: Print all logbuffer from ConsoleDevice to debug Virtual Console

1 files changed, 25 insertions, 4 deletions

diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp
index f08284a339..00dd68067e 100644
--- a/Kernel/TTY/VirtualConsole.cpp
+++ b/Kernel/TTY/VirtualConsole.cpp
@@ -116,10 +116,12 @@ UNMAP_AFTER_INIT NonnullRefPtr<VirtualConsole> VirtualConsole::create(size_t ind
     return adopt_ref(*new VirtualConsole(index));
 }
 
-UNMAP_AFTER_INIT VirtualConsole::VirtualConsole(const unsigned index)
-    : TTY(4, index)
-    , m_index(index)
-    , m_console_impl(*this)
+UNMAP_AFTER_INIT NonnullRefPtr<VirtualConsole> VirtualConsole::create_with_preset_log(size_t index, const CircularQueue<char, 16384>& log)
+{
+    return adopt_ref(*new VirtualConsole(index, log));
+}
+
+UNMAP_AFTER_INIT void VirtualConsole::initialize()
 {
     m_tty_name = String::formatted("/dev/tty{}", m_index);
     VERIFY(GraphicsManagement::the().console());
@@ -138,6 +140,25 @@ UNMAP_AFTER_INIT VirtualConsole::VirtualConsole(const unsigned index)
     VERIFY(m_cells);
 }
 
+UNMAP_AFTER_INIT VirtualConsole::VirtualConsole(const unsigned index)
+    : TTY(4, index)
+    , m_index(index)
+    , m_console_impl(*this)
+{
+    initialize();
+}
+
+UNMAP_AFTER_INIT VirtualConsole::VirtualConsole(const unsigned index, const CircularQueue<char, 16384>& log)
+    : TTY(4, index)
+    , m_index(index)
+    , m_console_impl(*this)
+{
+    initialize();
+    for (auto& ch : log) {
+        echo(ch);
+    }
+}
+
 UNMAP_AFTER_INIT VirtualConsole::~VirtualConsole()
 {
     VERIFY_NOT_REACHED();