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add peak memory use to vector-set-performance-stats!

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This commit is contained in:
Matthew Flatt 2015-01-22 10:09:39 -07:00
parent 9f59d57ee4
commit 7196dc0e74
3 changed files with 14 additions and 6 deletions
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4
pkgs/racket-doc/scribblings/reference/memory.scrbl
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@ -312,7 +312,9 @@ any custodians.
When Racket is compiled without support for memory accounting, the
estimate is the same (i.e., all memory) for any individual custodian;
see also @racket[custodian-memory-accounting-available?].}
see also @racket[custodian-memory-accounting-available?].
See also @racket[vector-set-performance-stats!].}
@defproc[(dump-memory-stats [v any/c] ...) any]{

14
pkgs/racket-doc/scribblings/reference/runtime.scrbl
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@ -158,11 +158,11 @@ otherwise platform-independent.}
Sets elements in @racket[results] to report current performance
statistics. If @racket[thd] is not @racket[#f], a particular set of
thread-specific statistics are reported, otherwise a different set of
global statics are reported.
global (within the current @tech{place}) statics are reported.
For global statistics, up to @math{11} elements are set in the vector,
For global statistics, up to @math{12} elements are set in the vector,
starting from the beginning. If @racket[results] has @math{n} elements
where @math{n < 11}, then the @math{n} elements are set to the first
where @math{n < 12}, then the @math{n} elements are set to the first
@math{n} performance-statistics values. The reported statistics values
are as follows, in the order that they are set within
@racket[results]:
@ -179,7 +179,7 @@ are as follows, in the order that they are set within
by @racket[current-gc-milliseconds].}
@item{@racket[3]: The number of garbage collections performed since
start-up.}
start-up within the current @tech{place}.}
@item{@racket[4]: The number of thread context switches performed since
start-up.}
@ -206,6 +206,9 @@ are as follows, in the order that they are set within
@item{@racket[10]: The number of bytes allocated for machine code
that is not reported by @racket[current-memory-use].}
@item{@racket[11]: The peak number of allocated bytes just
before a garbage collection.}
]
For thread-specific statistics, up to @math{4} elements are set in the
@ -227,4 +230,5 @@ vector:
thread's continuation.}
]
}
@history[#:changed "6.1.1.8" @elem{Added vector position @racket[11] for global statistics.}]}

2
racket/src/racket/src/thread.c
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@ -9320,6 +9320,8 @@ static Scheme_Object *current_stats(int argc, Scheme_Object *argv[])
switch (SCHEME_VEC_SIZE(v)) {
default:
case 12:
set_perf_vector(v, ov, 11, scheme_make_integer(max_gc_pre_used_bytes));
case 11:
set_perf_vector(v, ov, 10, scheme_make_integer(scheme_jit_malloced));
case 10: