xnu-792.6.70.tar.gz

[apple/xnu.git] / iokit / Kernel / IOKitDebug.cpp

diff --git a/iokit/Kernel/IOKitDebug.cpp b/iokit/Kernel/IOKitDebug.cpp
index b694bcbb3a53a31e0878c2c3a0b004e145d1df66..06c6e10304d4260181381ff10f95b59fc3d1c5de 100644 (file)
--- a/iokit/Kernel/IOKitDebug.cpp
+++ b/iokit/Kernel/IOKitDebug.cpp
@@ -26,6 +26,8 @@
  *
  */
 
+#include <sys/sysctl.h>
+
 #include <IOKit/IOKitDebug.h>
 #include <IOKit/IOLib.h>
 #include <IOKit/assert.h>
@@ -35,19 +37,25 @@
 #include <libkern/c++/OSContainers.h>
 #include <libkern/c++/OSCPPDebug.h>
 
-extern "C" {
-
-SInt64         gIOKitDebug
 #ifdef IOKITDEBUG
-                            = IOKITDEBUG
+#define DEBUG_INIT_VALUE IOKITDEBUG
+#else
+#define DEBUG_INIT_VALUE 0
 #endif
-;
+
+SInt64         gIOKitDebug = DEBUG_INIT_VALUE;
+SYSCTL_QUAD(_debug, OID_AUTO, iokit, CTLFLAG_RW, &gIOKitDebug, "boot_arg io");
+
 
 int            debug_malloc_size;
 int            debug_iomalloc_size;
+vm_size_t      debug_iomallocpageable_size;
 int            debug_container_malloc_size;
 // int                 debug_ivars_size; // in OSObject.cpp
 
+extern "C" {
+
+
 void IOPrintPlane( const IORegistryPlane * plane )
 {
     IORegistryEntry *          next;
@@ -81,6 +89,61 @@ void IOPrintPlane( const IORegistryPlane * plane )
     iter->release();
 }
 
+void dbugprintf(char *fmt, ...);
+void db_dumpiojunk( const IORegistryPlane * plane );
+
+void db_piokjunk(void) {
+
+       dbugprintf("\nDT plane:\n");
+       db_dumpiojunk( gIODTPlane );
+       dbugprintf("\n\nService plane:\n");
+       db_dumpiojunk( gIOServicePlane );
+    dbugprintf("\n\n"
+           "ivar kalloc()       0x%08x\n"
+           "malloc()            0x%08x\n"
+            "containers kalloc() 0x%08x\n"
+           "IOMalloc()          0x%08x\n"
+            "----------------------------------------\n",
+           debug_ivars_size,
+            debug_malloc_size,
+            debug_container_malloc_size,
+            debug_iomalloc_size
+            );
+
+}
+
+
+void db_dumpiojunk( const IORegistryPlane * plane )
+{
+    IORegistryEntry *          next;
+    IORegistryIterator *       iter;
+    OSOrderedSet *             all;
+    char                       format[] = "%xxxs";
+    IOService *                        service;
+
+    iter = IORegistryIterator::iterateOver( plane );
+
+    all = iter->iterateAll();
+    if( all) {
+        dbugprintf("Count %d\n", all->getCount() );
+        all->release();
+    } else dbugprintf("Empty\n");
+
+    iter->reset();
+    while( (next = iter->getNextObjectRecursive())) {
+               sprintf( format + 1, "%ds", 2 * next->getDepth( plane ));
+               dbugprintf( format, "");
+               dbugprintf( "%s", next->getName( plane ));
+               if( (next->getLocation( plane )))
+                               dbugprintf("@%s", next->getLocation( plane ));
+               dbugprintf(" <class %s", next->getMetaClass()->getClassName());
+                       if( (service = OSDynamicCast(IOService, next)))
+                               dbugprintf(", busy %ld", service->getBusyState());
+               dbugprintf( ">\n");
+    }
+    iter->release();
+}
+
 void IOPrintMemory( void )
 {
 
@@ -147,8 +210,9 @@ bool IOKitDiagnostics::serialize(OSSerialize *s) const
     updateOffset( dict, debug_ivars_size, "Instance allocation" );
     updateOffset( dict, debug_container_malloc_size, "Container allocation" );
     updateOffset( dict, debug_iomalloc_size, "IOMalloc allocation" );
+    updateOffset( dict, debug_iomallocpageable_size, "Pageable allocation" );
 
-    dict->setObject( "Classes", OSMetaClass::getClassDictionary() );
+    OSMetaClass::serializeClassDictionary(dict);
 
     ok = dict->serialize( s );