dx-doc 1:4.4.4-9 / usr / share / doc / dx / help / dxall974

#!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