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comparison src/share/vm/runtime/arguments.cpp @ 12490:4dba97fb1a6f

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available GPUs are exposed to Graal only by the graal.gpu.isalist system property which is set up during command line argument parsing
author Doug Simon <doug.simon@oracle.com>
date Fri, 18 Oct 2013 23:55:35 +0200
parents 359f7e70ae7f
children b699233403ad
comparison
equal deleted inserted replaced
12489:0c651af30cc8 12490:4dba97fb1a6f
33 #include "memory/universe.inline.hpp" 33 #include "memory/universe.inline.hpp"
34 #include "oops/oop.inline.hpp" 34 #include "oops/oop.inline.hpp"
35 #include "prims/jvmtiExport.hpp" 35 #include "prims/jvmtiExport.hpp"
36 #include "runtime/arguments.hpp" 36 #include "runtime/arguments.hpp"
37 #include "runtime/globals_extension.hpp" 37 #include "runtime/globals_extension.hpp"
38 #include "runtime/gpu.hpp"
38 #include "runtime/java.hpp" 39 #include "runtime/java.hpp"
39 #include "services/management.hpp" 40 #include "services/management.hpp"
40 #include "services/memTracker.hpp" 41 #include "services/memTracker.hpp"
41 #include "utilities/defaultStream.hpp" 42 #include "utilities/defaultStream.hpp"
42 #include "utilities/macros.hpp" 43 #include "utilities/macros.hpp"
128 SystemProperty *Arguments::_sun_boot_library_path = NULL; 129 SystemProperty *Arguments::_sun_boot_library_path = NULL;
129 SystemProperty *Arguments::_java_library_path = NULL; 130 SystemProperty *Arguments::_java_library_path = NULL;
130 SystemProperty *Arguments::_java_home = NULL; 131 SystemProperty *Arguments::_java_home = NULL;
131 SystemProperty *Arguments::_java_class_path = NULL; 132 SystemProperty *Arguments::_java_class_path = NULL;
132 SystemProperty *Arguments::_sun_boot_class_path = NULL; 133 SystemProperty *Arguments::_sun_boot_class_path = NULL;
134 #ifdef GRAAL
135 SystemProperty *Arguments::_graal_gpu_isalist = NULL;
136 #endif
133 137
134 char* Arguments::_meta_index_path = NULL; 138 char* Arguments::_meta_index_path = NULL;
135 char* Arguments::_meta_index_dir = NULL; 139 char* Arguments::_meta_index_dir = NULL;
136 140
137 // Check if head of 'option' matches 'name', and sets 'tail' remaining part of option string 141 // Check if head of 'option' matches 'name', and sets 'tail' remaining part of option string
191 _java_library_path = new SystemProperty("java.library.path", NULL, true); 195 _java_library_path = new SystemProperty("java.library.path", NULL, true);
192 _java_home = new SystemProperty("java.home", NULL, true); 196 _java_home = new SystemProperty("java.home", NULL, true);
193 _sun_boot_class_path = new SystemProperty("sun.boot.class.path", NULL, true); 197 _sun_boot_class_path = new SystemProperty("sun.boot.class.path", NULL, true);
194 198
195 _java_class_path = new SystemProperty("java.class.path", "", true); 199 _java_class_path = new SystemProperty("java.class.path", "", true);
200 #ifdef GRAAL
201 _graal_gpu_isalist = new SystemProperty("graal.gpu.isalist", NULL, true);
202 #endif
196 203
197 // Add to System Property list. 204 // Add to System Property list.
198 PropertyList_add(&_system_properties, _java_ext_dirs); 205 PropertyList_add(&_system_properties, _java_ext_dirs);
199 PropertyList_add(&_system_properties, _java_endorsed_dirs); 206 PropertyList_add(&_system_properties, _java_endorsed_dirs);
200 PropertyList_add(&_system_properties, _sun_boot_library_path); 207 PropertyList_add(&_system_properties, _sun_boot_library_path);
201 PropertyList_add(&_system_properties, _java_library_path); 208 PropertyList_add(&_system_properties, _java_library_path);
202 PropertyList_add(&_system_properties, _java_home); 209 PropertyList_add(&_system_properties, _java_home);
203 PropertyList_add(&_system_properties, _java_class_path); 210 PropertyList_add(&_system_properties, _java_class_path);
204 PropertyList_add(&_system_properties, _sun_boot_class_path); 211 PropertyList_add(&_system_properties, _sun_boot_class_path);
212 #ifdef GRAAL
213 PropertyList_add(&_system_properties, _graal_gpu_isalist);
214 #endif
205 215
206 // Set OS specific system properties values 216 // Set OS specific system properties values
207 os::init_system_properties_values(); 217 os::init_system_properties_values();
208 } 218 }
209 219
3799 if (!set) { 3809 if (!set) {
3800 FLAG_SET_DEFAULT(PauseAtExit, true); 3810 FLAG_SET_DEFAULT(PauseAtExit, true);
3801 } 3811 }
3802 } 3812 }
3803 3813
3814 #ifdef GRAAL
3815 if (_graal_gpu_isalist->value() == NULL) {
3816 // Initialize the graal.gpu.isalist system property if
3817 // a) it was not explicitly defined by the user and
3818 // b) at least one GPU is available.
3819 // GPU offload can be disabled by setting the property
3820 // to the empty string on the command line
3821 if (gpu::is_available() && gpu::has_gpu_linkage()) {
3822 if (gpu::get_target_il_type() == gpu::PTX) {
3823 _graal_gpu_isalist->append_value("PTX");
3824 }
3825 if (gpu::get_target_il_type() == gpu::HSAIL) {
3826 _graal_gpu_isalist->append_value("HSAIL");
3827 }
3828 }
3829 }
3830 #endif
3831
3804 return JNI_OK; 3832 return JNI_OK;
3805 } 3833 }
3806 3834
3807 jint Arguments::adjust_after_os() { 3835 jint Arguments::adjust_after_os() {
3808 #if INCLUDE_ALL_GCS 3836 #if INCLUDE_ALL_GCS