Pierre, Please try the following searches:
The parameter is set: http://www.google.com/codesearch?q="thread.stacksize"&exact_package=http%3A%2F%2Fsvn.apache.org%2Frepos%2Fasf%2Fharmony%2Fenhanced%2F<http://www.google.com/codesearch?q=%22thread.stacksize%22&exact_package=http%3A%2F%2Fsvn.apache.org%2Frepos%2Fasf%2Fharmony%2Fenhanced%2F> The thread is created: http://www.google.com/codesearch?lr=&q="port_thread_create"&sbtn=Поиск&exact_package=http%3A%2F%2Fsvn.apache.org%2Frepos%2Fasf%2Fharmony%2Fenhanced%2F<http://www.google.com/codesearch?lr=&q=%22port_thread_create%22&sbtn=%D0%9F%D0%BE%D0%B8%D1%81%D0%BA&exact_package=http%3A%2F%2Fsvn.apache.org%2Frepos%2Fasf%2Fharmony%2Fenhanced%2F> Maybe if you add more debugging there, this will help. -- With best regards / с наилучшими пожеланиями, Alexei Fedotov / Алексей Федотов, http://dataved.ru/ +7 916 562 8095 On Fri, Apr 22, 2011 at 12:13 AM, Pierre Queinnec < pierre.quein...@zenika.com> wrote: > Hi guys, > > I'm seeing some strange thread stack size behavior while porting to Mac, > and I've been trying to compare to a build on a 64bit linux (Debian 6). > > Here's what I see on Linux, whatever I can define for my Xss, the stack > size in init_psd_structure always calculates 8M : > > ========================================================================== > queinnec@squeezy:~/Code/harmony-svn-java6/target/hdk/jdk$ ./bin/java > -Xmx1024m -Xss12m -version > init_psd_structure: stack_size = 8388608 > init_psd_structure: guard_size = 4096 > init_psd_structure: mem_protect_size = 1024 > PMQ - setup_stack - (&res - mem_protect_size) = 140736255271036 > PMQ - setup_stack - (guard_page_addr + guard_page_size = 140736246960128 > PMQ - setup_stack - (&res - mem_protect_size) = 140715543796204 > PMQ - setup_stack - (guard_page_addr + guard_page_size = 140715541778432 > PMQ - setup_stack - (&res - mem_protect_size) = 140715528108524 > PMQ - setup_stack - (guard_page_addr + guard_page_size = 140715515604992 > PMQ - setup_stack - (&res - mem_protect_size) = 140715515521516 > PMQ - setup_stack - (guard_page_addr + guard_page_size = 140715513503744 > PMQ - setup_stack - (&res - mem_protect_size) = 140715513420268 > PMQ - setup_stack - (guard_page_addr + guard_page_size = 140715511402496 > Apache Harmony Launcher : (c) Copyright 1991, 2010 The Apache Software > Foundation or its licensors, as applicable. > java version "1.5.0" > Apache Harmony (1.5.0) > DRLVM (1.5.0-r1092753) > pre-alpha : not complete or compatible > svn = r1092753, (Apr 15 2011), Linux/em64t/gcc 4.4.5, release build > http://harmony.apache.org > ========================================================================== > > (patch attached, maybe I just missed something obvious... I've seen some > maybe related JIRA but they were supposed to be closed) > > As a second question, in drlvm/vm/port/src/thread/linux/thread_os.c there's > this test : > > if ((size_t)(&res) - PSD->mem_protect_size > < (size_t)tlsdata->guard_page_addr + tlsdata->guard_page_size) > return EINVAL; > > I'm not sure I get this... Anyone care to explain? > > As a side note, the port seems to start fine but crashes after starting > some threads. > Cheers, > -- Pierre Queinnec > > > > > >
