jistone [Wed, 10 May 2006 00:47:59 +0000 (00:47 +0000)]
2006-05-09 Josh Stone <joshua.i.stone@intel.com>
* examples/small_demos/proc_snoop.stp: monitor all process events.
* testsuite/buildok/task_test.stp: test compilation of all task
functions.
* testsuite/buildok/process_test.stp: test all process events and
associated variables.
jistone [Mon, 8 May 2006 23:04:39 +0000 (23:04 +0000)]
2006-05-08 Josh Stone <joshua.i.stone@intel.com>
PR 2594
From Thang P Nguyen <thang.p.nguyen@intel.com>
* context.stp (probefunc): expands ability to detect the function
for different types of probes.
wcohen [Fri, 5 May 2006 20:35:30 +0000 (20:35 +0000)]
2006-05-05 Will Cohen <wcohen@redhat.com>
* small_demos/fileopen.stp: Shows use of target() to look at pid.
* small_demos/rwtiming.stp: Shows per executable histograms of time
spent in read and write system calls.
eteo [Fri, 5 May 2006 17:58:08 +0000 (17:58 +0000)]
2006-05-05 Eugene Teo <eteo@redhat.com>
PR 2433
* tapsets.cxx (dwarf_query::blacklisted_p): Extend the list of
blacklisted .return probes to include "do_exit". Correct funcname
typo for "sys_groupexit".
* tapset/syscalls.stp: Remove .return probe aliases of never-
returning syscall.exit and syscall.exit_group calls.
jistone [Wed, 3 May 2006 23:50:48 +0000 (23:50 +0000)]
2006-05-03 Josh Stone <joshua.i.stone@intel.com>
* loc2c-runtime.h (deref_string): resolved gcc "warning:
assignment makes integer from pointer without a cast" when
using a pointer as the source address.
fche [Mon, 1 May 2006 13:50:23 +0000 (13:50 +0000)]
2006-04-30 Frank Ch. Eigler <fche@elastic.org>
PR 2610.
* translate.cxx (c_unparser::visit_arrayindex, visit_stat_op):
Detect empty aggregates consistently.
(visit_print_format): Ditto. Also detect errors due to
argument evaluation.
(translator_output::*): Add a flush before a failing assert,
to produce more context when debugging.
PR 2427.
* staptree.cxx (varuse_collecting_visitor::visit_embeddedcode):
Support /* pure */ declaration. Stop using __tvar_ naming hack.
(v_c_u::visit_print_format): Mark sprint and sprintf as
side-effect-free.
(deep_copy_visitor::visit_print_format): Propagate raw_components.
* stap.1.in: Document declaration.
* elaborate.cxx (semantic_pass_opt2): Verbose message tweak.
(dead_stmtexpr_remover): Extend for more aggressive optimization.
* tapsets.cxx (dwarf,mark_var_expanding_copy_visotor): Add
/* pure */ declaration to rvalue expansions.
* tapset/*.stp: Added /* pure */ declarations to many functions.
* testsuite/parseok/unparsers.stp: Propagate guru mode flag.
* testsuite/buildok/twentyfour.stp: New test.
PR 953
* elaborate.h (derived_probe): Add field "name". Stop passing
"probe index" to other emit_* calls.
(emit_probe_context_vars): New member function.
* elaborate.cxx (derived_probe ctor): Generate unique name.
* translate.cxx (*): Adapt to index->name.
(emit_probe): Realize that probe locals only occur at nesting=0.
* tapsets.cxx (*derived_probe::emit_*): Adapt to index->name.
(mark_var_expanding_copy_visitor): New class to process $argN.
(mark_derived_probe ctor): Call it.
(mark_derived_probe::emit_probe_context_vars): Do it.
* buildrun.cxx (compile_pass): Add more optional gcc verbosity.
Add CFLAGS += -freorder-blocks.
* testsuite/buildok/marker.stp: New test.
PR 2220
* translate.cxx (visit_statement): Tolerate 0 first argument.
(visit_for_loop, visit_foreach_loop): Call it thusly for condition
expression.
(visit_embededcode, visit_block, visit_null_statement): Don't
call visit_statement() at all.
2006-04-18 Frank Ch. Eigler <fche@elastic.org>
* conversions.stp (string, hex_string): Use snprintf for safety.
2006-04-18 Frank Ch. Eigler <fche@elastic.org>
* systemtap.samples/control_limits.stp: Adapt to new action counting.
* Makefile.am (install-data-local): Rewrite. Set
ownership and permissions for all files and directories
under runtime and tapset. Restrict files to source code.
* Makefile.in: Rebuilt.
2006-04-12 Martin Hunt <hunt@redhat.com>
PR 2497
* translate.cxx (translate_pass): Don't
reset STP_STRING_SIZE if it was already defined.
Set it to 1024 by default.
PR2525
* timestamp.stp (__check_xtime_lock): check if xtime is available
(gettimeofday_s, gettimeofday_ms, gettimeofday_us): error out if
called when xtime is not available, to avoid deadlock
* librelay.c (merge_output): Set the output filename if necessary.
* stpd.c (main): Don't reset output_filename just because
relayfs is possible. Move that code to librelay.c.
hunt [Thu, 30 Mar 2006 17:24:40 +0000 (17:24 +0000)]
2006-03-30 Martin Hunt <hunt@redhat.com>
* tapsets.cxx (dwarf_derived_probe::emit_registrations):
Change maxactive so single-processor kernels using
kretprobes don't get lots of dropped probes.
jistone [Thu, 30 Mar 2006 00:00:29 +0000 (00:00 +0000)]
2006-03-29 Josh Stone <joshua.i.stone@intel.com>
* tapsets.cxx (hrtimer_derived_probe::*): creates a probe point
based on the hrtimer APIs.
* tapsets.cxx (hrtimer_builder::*): parses the user's time-spec
into a 64-bit nanosecond value, and calls the appropriate
derived_probe.
* tapsets.cxx (register_standard_tapsets): add hrtimer bindings
* translate.cxx (translate_pass): add linux/random.h include,
used for generating 64-bit random numbers for hrtimers.
hunt [Sun, 26 Mar 2006 22:47:10 +0000 (22:47 +0000)]
2006-03-26 Martin Hunt <hunt@redhat.com>
* bench2/bench.rb (Bench::run): Instead of loading the module
once and running against different numbers of threads, load
and unload the module each time. Then keep track of failures
per thread. Also use the new itest to keep the tests the same
size regardless of the number of threads.
(Bench::initialize): Make itest if needed.
(Bench::load, Stapbench::load): Increase buffer size to 8MB.
* bench2/itest.c: Change arg to be the number of threads
instead of the number of millions of calls to make.
This makes it easy to divide the work among multiple threads
without making the test run many times longer.
git://sourceware.org / systemtap.git / log