diff options
author | Andreas Kling <awesomekling@gmail.com> | 2019-03-27 15:07:12 +0100 |
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committer | Andreas Kling <awesomekling@gmail.com> | 2019-03-27 15:07:12 +0100 |
commit | 44e1e7423f0a5e7344ea5b8fdb70051f971fedc0 (patch) | |
tree | 93d4009dc0475a16350efae6b8d429e6a3f190d9 | |
parent | 56f7b392c1868df085a39310148daa85a67e5e53 (diff) | |
download | serenity-44e1e7423f0a5e7344ea5b8fdb70051f971fedc0.zip |
Kernel: Put a bunch of debug spam behind #ifdefs.
-rw-r--r-- | Kernel/MasterPTY.cpp | 6 | ||||
-rw-r--r-- | Kernel/MemoryManager.cpp | 4 | ||||
-rw-r--r-- | Kernel/PTYMultiplexer.cpp | 6 | ||||
-rw-r--r-- | Kernel/Process.cpp | 4 | ||||
-rw-r--r-- | Kernel/SlavePTY.cpp | 4 |
5 files changed, 22 insertions, 2 deletions
diff --git a/Kernel/MasterPTY.cpp b/Kernel/MasterPTY.cpp index b727830612..9c643183fb 100644 --- a/Kernel/MasterPTY.cpp +++ b/Kernel/MasterPTY.cpp @@ -6,6 +6,8 @@ #include <LibC/signal_numbers.h> #include <LibC/sys/ioctl_numbers.h> +//#define MASTERPTY_DEBUG + MasterPTY::MasterPTY(unsigned index) : CharacterDevice(10, index) , m_slave(adopt(*new SlavePTY(*this, index))) @@ -17,7 +19,9 @@ MasterPTY::MasterPTY(unsigned index) MasterPTY::~MasterPTY() { +#ifdef MASTERPTY_DEBUG dbgprintf("~MasterPTY(%u)\n", m_index); +#endif PTYMultiplexer::the().notify_master_destroyed(Badge<MasterPTY>(), m_index); } @@ -55,7 +59,9 @@ bool MasterPTY::can_write(Process&) const void MasterPTY::notify_slave_closed(Badge<SlavePTY>) { +#ifdef MASTERPTY_DEBUG dbgprintf("MasterPTY(%u): slave closed, my retains: %u, slave retains: %u\n", m_index, retain_count(), m_slave->retain_count()); +#endif // +1 retain for my MasterPTY::m_slave // +1 retain for FileDescriptor::m_device if (m_slave->retain_count() == 2) diff --git a/Kernel/MemoryManager.cpp b/Kernel/MemoryManager.cpp index e5720473e7..e348f5561d 100644 --- a/Kernel/MemoryManager.cpp +++ b/Kernel/MemoryManager.cpp @@ -630,20 +630,24 @@ Retained<Region> Region::clone() { ASSERT(current); if (m_shared || (m_readable && !m_writable)) { +#ifdef MM_DEBUG dbgprintf("%s<%u> Region::clone(): sharing %s (L%x)\n", current->process().name().characters(), current->pid(), m_name.characters(), laddr().get()); +#endif // Create a new region backed by the same VMObject. return adopt(*new Region(laddr(), size(), m_vmo.copy_ref(), m_offset_in_vmo, String(m_name), m_readable, m_writable)); } +#ifdef MM_DEBUG dbgprintf("%s<%u> Region::clone(): cowing %s (L%x)\n", current->process().name().characters(), current->pid(), m_name.characters(), laddr().get()); +#endif // Set up a COW region. The parent (this) region becomes COW as well! for (size_t i = 0; i < page_count(); ++i) m_cow_map.set(i, true); diff --git a/Kernel/PTYMultiplexer.cpp b/Kernel/PTYMultiplexer.cpp index 3fcaa7b130..35852474df 100644 --- a/Kernel/PTYMultiplexer.cpp +++ b/Kernel/PTYMultiplexer.cpp @@ -3,6 +3,8 @@ #include <Kernel/Process.h> #include <LibC/errno_numbers.h> +//#define PTMX_DEBUG + static const unsigned s_max_pty_pairs = 8; static PTYMultiplexer* s_the; @@ -33,7 +35,9 @@ KResultOr<Retained<FileDescriptor>> PTYMultiplexer::open(int options) return KResult(-EBUSY); auto master_index = m_freelist.take_last(); auto master = adopt(*new MasterPTY(master_index)); +#ifdef PTMX_DEBUG dbgprintf("PTYMultiplexer::open: Vending master %u\n", master->index()); +#endif return VFS::the().open(move(master), options); } @@ -41,5 +45,7 @@ void PTYMultiplexer::notify_master_destroyed(Badge<MasterPTY>, unsigned index) { LOCKER(m_lock); m_freelist.append(index); +#ifdef PTMX_DEBUG dbgprintf("PTYMultiplexer: %u added to freelist\n", index); +#endif } diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp index 21f219dda8..0179e84ae4 100644 --- a/Kernel/Process.cpp +++ b/Kernel/Process.cpp @@ -27,8 +27,8 @@ #include <Kernel/ARP.h> //#define DEBUG_IO -#define TASK_DEBUG -#define FORK_DEBUG +//#define TASK_DEBUG +//#define FORK_DEBUG #define SIGNAL_DEBUG #define MAX_PROCESS_GIDS 32 //#define SHARED_BUFFER_DEBUG diff --git a/Kernel/SlavePTY.cpp b/Kernel/SlavePTY.cpp index 93d2a0b652..980ac598e0 100644 --- a/Kernel/SlavePTY.cpp +++ b/Kernel/SlavePTY.cpp @@ -3,6 +3,8 @@ #include "DevPtsFS.h" #include <Kernel/Process.h> +//#define SLAVEPTY_DEBUG + SlavePTY::SlavePTY(MasterPTY& master, unsigned index) : TTY(11, index) , m_master(master) @@ -16,7 +18,9 @@ SlavePTY::SlavePTY(MasterPTY& master, unsigned index) SlavePTY::~SlavePTY() { +#ifdef SLAVEPTY_DEBUG dbgprintf("~SlavePTY(%u)\n", m_index); +#endif DevPtsFS::the().unregister_slave_pty(*this); } |