[sgen] Add debug option for valloc limit

[mono.git] / mono / utils / mono-mmap.h

diff --git a/mono/utils/mono-mmap.h b/mono/utils/mono-mmap.h
index 92af2aadbf76a6439d2054dd724abf46e684de17..2e2c7cdf0367db5051c5aa8b5e800e63fc1f3256 100644 (file)
--- a/mono/utils/mono-mmap.h
+++ b/mono/utils/mono-mmap.h
@@ -1,6 +1,13 @@
+/**
+ * \file
+ */
+
 #ifndef __MONO_UTILS_MMAP_H__
 #define __MONO_UTILS_MMAP_H__
 
+#include <glib.h>
+#include <mono/utils/mono-publib.h>
+
 enum {
        /* protection */
        MONO_MMAP_NONE = 0,
@@ -17,12 +24,65 @@ enum {
        MONO_MMAP_32BIT   = 1 << 8
 };
 
-int   mono_pagesize   (void);
-void* mono_valloc     (void *addr, size_t length, int flags);
-int   mono_vfree      (void *addr, size_t length);
-void* mono_file_map   (size_t length, int flags, int fd, off_t offset, void **ret_handle);
-int   mono_file_unmap (void *addr, void *handle);
-int   mono_mprotect   (void *addr, size_t length, int flags);
+typedef enum {
+       MONO_MEM_ACCOUNT_CODE,
+       MONO_MEM_ACCOUNT_HAZARD_POINTERS,
+       MONO_MEM_ACCOUNT_DOMAIN,
+       MONO_MEM_ACCOUNT_SGEN_INTERNAL,
+       MONO_MEM_ACCOUNT_SGEN_NURSERY,
+       MONO_MEM_ACCOUNT_SGEN_LOS,
+       MONO_MEM_ACCOUNT_SGEN_MARKSWEEP,
+       MONO_MEM_ACCOUNT_SGEN_CARD_TABLE,
+       MONO_MEM_ACCOUNT_SGEN_SHADOW_CARD_TABLE,
+       MONO_MEM_ACCOUNT_SGEN_DEBUGGING,
+       MONO_MEM_ACCOUNT_SGEN_BINARY_PROTOCOL,
+       MONO_MEM_ACCOUNT_EXCEPTIONS,
+       MONO_MEM_ACCOUNT_PROFILER,
+       MONO_MEM_ACCOUNT_OTHER,
+       MONO_MEM_ACCOUNT_MAX
+} MonoMemAccountType;
+
+/*
+ * A simple interface to fopen/fstat/fileno
+ */
+typedef struct _MonoFileMap MonoFileMap;
+
+MONO_API MonoFileMap *mono_file_map_open  (const char* name);
+MONO_API guint64      mono_file_map_size  (MonoFileMap *fmap);
+MONO_API int          mono_file_map_fd    (MonoFileMap *fmap);
+MONO_API int          mono_file_map_close (MonoFileMap *fmap);
+
+MONO_API int   mono_pagesize   (void);
+MONO_API int   mono_valloc_granule (void);
+MONO_API void* mono_valloc     (void *addr, size_t length, int flags, MonoMemAccountType type);
+MONO_API void* mono_valloc_aligned (size_t length, size_t alignment, int flags, MonoMemAccountType type);
+MONO_API int   mono_vfree      (void *addr, size_t length, MonoMemAccountType type);
+MONO_API void* mono_file_map   (size_t length, int flags, int fd, guint64 offset, void **ret_handle);
+MONO_API int   mono_file_unmap (void *addr, void *handle);
+#ifndef HOST_WIN32
+MONO_API void* mono_file_map_fileio   (size_t length, int flags, int fd, guint64 offset, void **ret_handle);
+MONO_API int   mono_file_unmap_fileio (void *addr, void *handle);
+#endif
+MONO_API int   mono_mprotect   (void *addr, size_t length, int flags);
+
+MONO_API const char* mono_mem_account_type_name (MonoMemAccountType type);
+MONO_API void  mono_mem_account_register_counters (void);
+
+MONO_API void* mono_shared_area         (void);
+MONO_API void  mono_shared_area_remove  (void);
+MONO_API void* mono_shared_area_for_pid (void *pid);
+MONO_API void  mono_shared_area_unload  (void *area);
+MONO_API int   mono_shared_area_instances (void **array, int count);
+
+/*
+ * On systems where we have to load code into memory instead of mmaping
+ * we allow for the allocator to be set.   This function is only
+ * defined on those platforms.
+ */
+typedef void *(*mono_file_map_alloc_fn)   (size_t length);
+typedef void  (*mono_file_map_release_fn) (void *addr);
+
+MONO_API void mono_file_map_set_allocator (mono_file_map_alloc_fn alloc, mono_file_map_release_fn release);
 
 #endif /* __MONO_UTILS_MMAP_H__ */