6944584: Improvements to subprocess handling on Unix
Summary: use thread pool for reaper thread; move most I/O operations out of reaper thread
Reviewed-by: michaelm, hiroshi
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
//
// NOTE: we are back in class os here, not Solaris
//
static jint (*atomic_xchg_func) (jint, volatile jint*);
static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
static jint (*atomic_add_func) (jint, volatile jint*);
static jint atomic_xchg_bootstrap (jint, volatile jint*);
static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
static jint atomic_add_bootstrap (jint, volatile jint*);
static void setup_fpu() {}
static bool is_allocatable(size_t bytes);
// Used to register dynamic code cache area with the OS
// Note: Currently only used in 64 bit Windows implementations
static bool register_code_area(char *low, char *high) { return true; }