diff6-10.chapter10.txt

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diff6-10

40,44c40,43
<                 Under several versions of Windows, bytecode executable files
<                are self-executable only if their name ends in .exe. It is
<                recommended to always give .exe names to bytecode executables,
<                e.g. compile with ocamlc -o myprog.exe ... rather than ocamlc -o
<                myprog .... 
---
>     Under several versions of Windows, bytecode executable files are
>    self-executable only if their name ends in .exe. It is recommended to always
>    give .exe names to bytecode executables, e.g. compile with ocamlc -o
>    myprog.exe ... rather than ocamlc -o myprog .... 
54a54
>  
56c56
<    ``back trace'' of the execution, showing where the exception was raised and
---
>    "back trace" of the execution, showing where the exception was raised and
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>  -version   Print version and exit.
83,86c84,87
<    parameter specification is an option letter followed by an =  sign, a
<    decimal number, and an optional multiplier. There are  nine options, six of
<    which correspond to the fields of the  control record documented in  section
<    20.10. 
---
>    parameter specification is an option letter followed by an = sign, a decimal
>    number (or an hexadecimal number prefixed by 0x), and an optional
>    multiplier. There are nine options, six of which correspond to the fields of
>    the control record documented in  section 20.10. 
91,95c92,96
<       parsers. When this option is on,  the pushdown automaton that executes
<       the parsers prints a  trace of its actions. This option takes no
<       argument.  
<     s  (minor_heap_size) Size of the minor heap.  
<     i  (major_heap_increment) Minimum size increment for the  major heap.  
---
>       parsers. When this option is on, the pushdown automaton that executes the
>       parsers prints a trace of its actions. This option takes no argument. 
>     s  (minor_heap_size) Size of the minor heap. (in words) 
>     i  (major_heap_increment) Default size increment for the major heap. (in
>       words) 
101,110c102,111
<        1 (= 0b0000000001)  Start of major GC cycle.  
<        2 (= 0b0000000010)  Minor collection and major GC slice.  
<        4 (= 0b0000000100)  Growing and shrinking of the heap.  
<        8 (= 0b0000001000)  Resizing of stacks and memory manager  tables.  
<        16 (= 0b0000010000)  Heap compaction.  
<        32 (= 0b0000100000)  Change of GC parameters.  
<        64 (= 0b0001000000)  Computation of major GC slice size.  
<        128 (= 0b0010000000)  Calling of finalization functions  
<        256 (= 0b0100000000)  Startup messages (loading the bytecode  executable
<          file, resolving shared libraries).  
---
>        1 (= 0x001)  Start of major GC cycle. 
>        2 (= 0x002)  Minor collection and major GC slice. 
>        4 (= 0x004)  Growing and shrinking of the heap. 
>        8 (= 0x008)  Resizing of stacks and memory manager tables. 
>        16 (= 0x010)  Heap compaction. 
>        32 (= 0x020)  Change of GC parameters. 
>        64 (= 0x040)  Computation of major GC slice size. 
>        128 (= 0x080)  Calling of finalisation functions 
>        256 (= 0x100)  Startup messages (loading the bytecode executable file,
>          resolving shared libraries). 
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<              export OCAMLRUNPARAM='b,s=256k,v=1'
---
>              export OCAMLRUNPARAM='b,s=256k,v=0x015'
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<    tells a subsequent ocamlrun to print backtraces for uncaught exceptions, 
<    set its initial minor heap size to 1 megabyte and  print a message at the
<    start of each major GC cycle.
---
>   tells a subsequent ocamlrun to print backtraces for uncaught exceptions, set
>    its initial minor heap size to 1 megabyte and print a message at the start
>    of each major GC cycle, when the heap size changes, and when compaction is
>    triggered.
>  
>  CAMLRUNPARAM  If OCAMLRUNPARAM is not found in the environment, then
>    CAMLRUNPARAM will be used instead. If CAMLRUNPARAM is not found, then the
>    default values will be used.
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>  
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<  Uncaught exception  The program being executed contains a ``stray'' exception.
---
>  Uncaught exception  The program being executed contains a "stray" exception.
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<    your machine provides. In other cases, the ``out of memory'' message reveals
---
>    your machine provides. In other cases, the "out of memory" message reveals
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<    displays lots of ``Growing stack...'' messages, this is probably a looping
<    recursive function. If it displays lots of ``Growing heap...'' messages,
<    with the heap size growing slowly, this is probably an attempt to construct
<    a data structure with too many (infinitely many?) cells. If it displays few 
<    ``Growing heap...'' messages, but with a huge increment in the heap size,
<    this is probably an attempt to build an excessively large array or string.
<   
---
>    displays lots of "Growing stack..." messages, this is probably a looping
>    recursive function. If it displays lots of "Growing heap..." messages, with
>    the heap size growing slowly, this is probably an attempt to construct a
>    data structure with too many (infinitely many?) cells. If it displays few 
>    "Growing heap..." messages, but with a huge increment in the heap size, this
>    is probably an attempt to build an excessively large array or string.