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Revert "vm_trace: implement postponed_jobs as st_table"

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This reverts commit 5a1dfb04bc (r63451)

And mark the functions as async-signal-safe while we're at it to
prevent future developers from making the same mistake as I did :x

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65316 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2018-10-23 03:47:45 +00:00
parent 1d6c1e27d4
commit b67d76b3a6
3 changed files with 60 additions and 21 deletions
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6
include/ruby/debug.h
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@ -83,7 +83,11 @@ VALUE rb_tracearg_return_value(rb_trace_arg_t *trace_arg);
VALUE rb_tracearg_raised_exception(rb_trace_arg_t *trace_arg);
VALUE rb_tracearg_object(rb_trace_arg_t *trace_arg);
/* Postponed Job API */
/*
* Postponed Job API
* rb_postponed_job_register and rb_postponed_job_register_one are
* async-signal-safe and used via SIGPROF by the "stackprof" RubyGem
*/
typedef void (*rb_postponed_job_func_t)(void *arg);
int rb_postponed_job_register(unsigned int flags, rb_postponed_job_func_t func, void *data);
int rb_postponed_job_register_one(unsigned int flags, rb_postponed_job_func_t func, void *data);