#!F-adobe-helvetica-medium-r-normal--18*
#!N
#!N #!Rusage Usage #!N #!N
Category #!N #!N #!Lcatdbg,dxall754 h Debugging #!EL #!N #!N Function #!N #!N Prints information
about current use of resources. #!N #!N Syntax #!CForestGreen #!N #!N
#!F-adobe-courier-bold-r-normal--18* #!N Usage( #!F-adobe-times-bold-r-normal--18* what, how #!EF ); #!EF #!N #!N
#!EC #!N #!N Inputs #!T,1,91,276,461,646 #!F-adobe-times-medium-r-normal--14* #!F-adobe-times-bold-r-normal--18* #!N TAB Name TAB
Type TAB Default TAB Description #!EF #!N TAB what TAB string
TAB none TAB the string to be printed #!N TAB how
TAB integer TAB 0 TAB level of detail #!N TAB -
TAB - TAB - TAB #!EF #!N #!N Functional Details #!N
#!N The output of this module appears in the Message window
of the user interface. Since, the module traverses the entire memory,
it can be used to check for corruption of the memory
area. #!N #!N #!N #!I0 #!N #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18*
what #!EF #!EF #!I50 #!N specifies what resource information is to
be printed. Currently, the only allowed value for this parameter is
"memory." #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* how #!EF #!EF #!I50 #!N
specifies the level of detail of the printout. #!N #!I0 #!N
#!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* 0 #!EF #!EF #!I50 #!N Prints
out a summary of the total current use of memory. A
typical printout might look like: #!CForestGreen #!N #!N #!F-adobe-courier-bold-r-normal--18* #!N 0:
58720256 bytes total : 1379008 in use, 57341248 free #!EF #!N
#!N #!EC #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* 1 #!EF #!EF #!I50
#!N Prints out a summary of current use of memory, both
in small and in large arenas. A typical printout might look
like: #!CForestGreen #!N #!N #!F-adobe-courier-bold-r-normal--18* #!N 0: small: 4194304 = hdr
16472 + used 486864 + #!N free 3920 + pool 3687048
(limit 4194304) #!N #!N 0: large: 2097152 = hdr 16472 +
used 494656 + #!N free 29704 + pool 1558120 (limit 54525952)
#!EF #!N #!N #!EC where #!N #!I0 #!N #!N #!I0 #!N
#!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* small #!EF #!EF #!I50 #!N is the total number
of bytes currently managed by the memory manager for the small
arena. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* large #!EF #!EF #!I50 #!N
is the total number of bytes currently managed by the memory
manager for the large arena. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* hdr
#!EF #!EF #!I50 #!N is the amount of memory space used
by internal data structures. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* used #!EF
#!EF #!I50 #!N is the amount of memory space allocated for
use. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* free #!EF #!EF #!I50 #!N
is the amount of memory previously used and available for reuse.
#!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* pool #!EF #!EF #!I50 #!N is
the amount of memory space allocated to Data Explorer but not
yet used. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* limit #!EF #!EF #!I50
#!N is the largest amount of memory that can be managed
by the memory manager. #!I0 #!N #!N #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18*
#!F-adobe-times-bold-r-normal--18* 2 #!EF #!EF #!I50 #!N lists the number of blocks
on each free list #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* 3 #!EF
#!EF #!I50 #!N lists the number of blocks on each free
list plus the actual blocks on each free list #!N #!I0
#!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* 4 #!EF #!EF #!I50 #!N lists addresses of
all allocated blocks (warning: very long) #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18*
5 #!EF #!EF #!I50 #!N lists addresses of all allocated and
all freed blocks (warning: very long) #!I0 #!N #!N #!I0 #!N
#!N Note: You can easily specify Usage("memory," 0) by using the
Show Memory Use button in the #!F-adobe-times-bold-r-normal--18* Commands #!EF menu of
the Message window. The information provided by this module applies to
memory use at the time of execution and should be interpreted
with that restriction in mind. See #!Ldxpa,dxall1332 h DXPrintAlloc #!EL in IBM Visualization Data
Explorer Programmer's Reference for more information. #!N #!N Script Language Example
#!N #!N This example shows the use of memory before and
after the Isosurface module is printed. (For this example, Data Explorer
should be started with the -readahead off option.) #!CForestGreen #!N #!N
#!F-adobe-courier-bold-r-normal--18* #!N electrondensity = Import("/usr/lpp/dx/samples/data/watermolecule"); #!N camera = AutoCamera(electrondensity,width=5); #!N Usage("memory",
1); #!N isosurface = Isosurface(electrondensity,0.3); #!N Usage("memory", 1); #!N Display(isosurface,camera); #!EF
#!N #!N #!EC #!N #!N See Also #!N #!N #!Ltrace,dxall966 h Trace #!EL #!N
#!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Lvalue,dxall975 h Value #!EL #!N #!F-adobe-times-medium-i-normal--18*
#!N
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