/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <mach/machine/vm_types.h>
+
+/*
+ * vm_statistics
+ *
+ * History:
+ * rev0 - original structure.
+ * rev1 - added purgable info (purgable_count and purges).
+ * rev2 - added speculative_count.
+ *
+ * Note: you cannot add any new fields to this structure. Add them below in
+ * vm_statistics64.
+ */
+
struct vm_statistics {
natural_t free_count; /* # of pages free */
natural_t active_count; /* # of pages active */
natural_t speculative_count; /* # of pages speculative */
};
+/* Used by all architectures */
typedef struct vm_statistics *vm_statistics_t;
typedef struct vm_statistics vm_statistics_data_t;
+/*
+ * vm_statistics64
+ *
+ * History:
+ * rev0 - original structure.
+ * rev1 - added purgable info (purgable_count and purges).
+ * rev2 - added speculative_count.
+ * ----
+ * rev3 - changed name to vm_statistics64.
+ * changed some fields in structure to 64-bit on
+ * arm, i386 and x86_64 architectures.
+ * rev4 - require 64-bit alignment for efficient access
+ * in the kernel. No change to reported data.
+ *
+ */
+
+struct vm_statistics64 {
+ natural_t free_count; /* # of pages free */
+ natural_t active_count; /* # of pages active */
+ natural_t inactive_count; /* # of pages inactive */
+ natural_t wire_count; /* # of pages wired down */
+ uint64_t zero_fill_count; /* # of zero fill pages */
+ uint64_t reactivations; /* # of pages reactivated */
+ uint64_t pageins; /* # of pageins */
+ uint64_t pageouts; /* # of pageouts */
+ uint64_t faults; /* # of faults */
+ uint64_t cow_faults; /* # of copy-on-writes */
+ uint64_t lookups; /* object cache lookups */
+ uint64_t hits; /* object cache hits */
+
+ /* added for rev1 */
+ uint64_t purges; /* # of pages purged */
+ natural_t purgeable_count; /* # of pages purgeable */
+
+ /* added for rev2 */
+ /*
+ * NB: speculative pages are already accounted for in "free_count",
+ * so "speculative_count" is the number of "free" pages that are
+ * used to hold data that was read speculatively from disk but
+ * haven't actually been used by anyone so far.
+ */
+ natural_t speculative_count; /* # of pages speculative */
+
+} __attribute__((aligned(8)));
+
+typedef struct vm_statistics64 *vm_statistics64_t;
+typedef struct vm_statistics64 vm_statistics64_data_t;
+
+/*
+ * VM_STATISTICS_TRUNCATE_TO_32_BIT
+ *
+ * This is used by host_statistics() to truncate and peg the 64-bit in-kernel values from
+ * vm_statistics64 to the 32-bit values of the older structure above (vm_statistics).
+ */
+#define VM_STATISTICS_TRUNCATE_TO_32_BIT(value) ((uint32_t)(((value) > UINT32_MAX ) ? UINT32_MAX : (value)))
+
+/*
+ * vm_extmod_statistics
+ *
+ * Structure to record modifications to a task by an
+ * external agent.
+ *
+ * History:
+ * rev0 - original structure.
+ */
+
+struct vm_extmod_statistics {
+ int64_t task_for_pid_count; /* # of times task port was looked up */
+ int64_t task_for_pid_caller_count; /* # of times this task called task_for_pid */
+ int64_t thread_creation_count; /* # of threads created in task */
+ int64_t thread_creation_caller_count; /* # of threads created by task */
+ int64_t thread_set_state_count; /* # of register state sets in task */
+ int64_t thread_set_state_caller_count; /* # of register state sets by task */
+} __attribute__((aligned(8)));
+
+typedef struct vm_extmod_statistics *vm_extmod_statistics_t;
+typedef struct vm_extmod_statistics vm_extmod_statistics_data_t;
+
/* included for the vm_map_page_query call */
#define VM_PAGE_QUERY_PAGE_PAGED_OUT 0x10
#define VM_PAGE_QUERY_PAGE_COPIED 0x20
#define VM_PAGE_QUERY_PAGE_SPECULATIVE 0x40
+#define VM_PAGE_QUERY_PAGE_EXTERNAL 0x80
#define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100
#define VM_PAGE_QUERY_PAGE_CS_TAINTED 0x200
#define VM_FLAGS_ANYWHERE 0x0001
#define VM_FLAGS_PURGABLE 0x0002
#define VM_FLAGS_NO_CACHE 0x0010
-
#ifdef KERNEL_PRIVATE
-#define VM_FLAGS_NO_PMAP_CHECK 0x8000 /* do not check that pmap is empty */
-#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
-#define VM_FLAGS_BEYOND_MAX 0x2000 /* map beyond the map's limits */
-#define VM_FLAGS_ALREADY 0x1000 /* OK if same mapping already exists */
+#define VM_FLAGS_PERMANENT 0x0100 /* mapping can NEVER be unmapped */
+#define VM_FLAGS_GUARD_AFTER 0x0200 /* guard page after the mapping */
+#define VM_FLAGS_GUARD_BEFORE 0x0400 /* guard page before the mapping */
#define VM_FLAGS_SUBMAP 0x0800 /* mapping a VM submap */
+#define VM_FLAGS_ALREADY 0x1000 /* OK if same mapping already exists */
+#define VM_FLAGS_BEYOND_MAX 0x2000 /* map beyond the map's max offset */
+#endif /* KERNEL_PRIVATE */
+#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
+#ifdef KERNEL_PRIVATE
+#define VM_FLAGS_NO_PMAP_CHECK 0x8000 /* do not check that pmap is empty */
+#define VM_FLAGS_MAP_JIT 0x80000 /* Used to mark an entry as describing a JIT region */
#endif /* KERNEL_PRIVATE */
-#define VM_FLAGS_GUARD_BEFORE 0x0010
-#define VM_FLAGS_GUARD_AFTER 0x0020
+
+/*
+ * VM_FLAGS_SUPERPAGE_MASK
+ * 3 bits that specify whether large pages should be used instead of
+ * base pages (!=0), as well as the requested page size.
+ */
+#define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
+#define VM_FLAGS_SUPERPAGE_SHIFT 16
+
+#define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
+#define SUPERPAGE_SIZE_ANY 1
+#define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT)
+#define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
+#if defined(__x86_64__) || !defined(KERNEL)
+#define SUPERPAGE_SIZE_2MB 2
+#define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
+#endif
#define VM_FLAGS_ALIAS_MASK 0xFF000000
#define VM_GET_FLAGS_ALIAS(flags, alias) \
VM_FLAGS_ANYWHERE | \
VM_FLAGS_PURGABLE | \
VM_FLAGS_NO_CACHE | \
+ VM_FLAGS_OVERWRITE | \
+ VM_FLAGS_SUPERPAGE_MASK | \
VM_FLAGS_ALIAS_MASK)
#define VM_FLAGS_USER_MAP VM_FLAGS_USER_ALLOCATE
+#define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \
+ VM_FLAGS_ANYWHERE | \
+ VM_FLAGS_OVERWRITE)
#define VM_MEMORY_MALLOC 1
#define VM_MEMORY_MALLOC_SMALL 2
#define VM_MEMORY_SBRK 5// uninteresting -- no one should call
#define VM_MEMORY_REALLOC 6
#define VM_MEMORY_MALLOC_TINY 7
+#define VM_MEMORY_MALLOC_LARGE_REUSABLE 8
+#define VM_MEMORY_MALLOC_LARGE_REUSED 9
#define VM_MEMORY_ANALYSIS_TOOL 10
#define VM_MEMORY_SHARED_PMAP 32
/* memory containing a dylib */
#define VM_MEMORY_DYLIB 33
+#define VM_MEMORY_OBJC_DISPATCHERS 34
+
+/* Was a nested pmap (VM_MEMORY_SHARED_PMAP) which has now been unnested */
+#define VM_MEMORY_UNSHARED_PMAP 35
+
// Placeholders for now -- as we analyze the libraries and find how they
// use memory, we can make these labels more specific.
#define VM_MEMORY_APPKIT 40
#define VM_MEMORY_FOUNDATION 41
#define VM_MEMORY_COREGRAPHICS 42
-#define VM_MEMORY_CARBON 43
+#define VM_MEMORY_CORESERVICES 43
+#define VM_MEMORY_CARBON VM_MEMORY_CORESERVICES
#define VM_MEMORY_JAVA 44
#define VM_MEMORY_ATS 50
#define VM_MEMORY_LAYERKIT 51
/* malloc'd memory created by dyld */
#define VM_MEMORY_DYLD_MALLOC 61
+/* Used for sqlite page cache */
+#define VM_MEMORY_SQLITE 62
+
+/* JavaScriptCore heaps */
+#define VM_MEMORY_JAVASCRIPT_CORE 63
+/* memory allocated for the JIT */
+#define VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR 64
+#define VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE 65
+
+/* memory allocated for GLSL */
+#define VM_MEMORY_GLSL 66
+
+/* memory allocated for OpenCL.framework */
+#define VM_MEMORY_OPENCL 67
+
+/* memory allocated for QuartzCore.framework */
+#define VM_MEMORY_COREIMAGE 68
+
+/* memory allocated for WebCore Purgeable Buffers */
+#define VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS 69
+
+/* ImageIO memory */
+#define VM_MEMORY_IMAGEIO 70
+
+/* CoreProfile memory */
+#define VM_MEMORY_COREPROFILE 71
+
+/* assetsd / MobileSlideShow memory */
+#define VM_MEMORY_ASSETSD 72
+
/* Reserve 240-255 for application */
#define VM_MEMORY_APPLICATION_SPECIFIC_1 240
#define VM_MEMORY_APPLICATION_SPECIFIC_16 255
projects / apple / xnu.git / blobdiff