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Fix #509, Always malloc stack on heap. 3.0.153

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winlin 2020-10-31 21:27:09 +08:00
parent 86f8cbb5eb
commit 9a963c6fd2
5 changed files with 5 additions and 13 deletions
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12
trunk/src/app/srs_app_server.cpp
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@ -769,18 +769,6 @@ srs_error_t SrsServer::initialize_st()
if ((err = srs_st_init()) != srs_success) {
return srs_error_wrap(err, "initialize st failed");
}
// @remark, st alloc segment use mmap, which only support 32757 threads,
// if need to support more, for instance, 100k threads, define the macro MALLOC_STACK.
// TODO: FIXME: maybe can use "sysctl vm.max_map_count" to refine.
#define __MMAP_MAX_CONNECTIONS 32756
if (_srs_config->get_max_connections() > __MMAP_MAX_CONNECTIONS) {
srs_error("st mmap for stack allocation must <= %d threads, "
"@see Makefile of st for MALLOC_STACK, please build st manually by "
"\"make EXTRA_CFLAGS=-DMALLOC_STACK linux-debug\"", __MMAP_MAX_CONNECTIONS);
return srs_error_new(ERROR_ST_EXCEED_THREADS, "%d exceed max %d threads",
_srs_config->get_max_connections(), __MMAP_MAX_CONNECTIONS);
}
// set current log id.
_srs_context->generate_id();