3896 if (UseParallelGC || UseParallelOldGC) {
3897 if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
3898 FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
3899 }
3900 }
3901 // UseNUMAInterleaving is set to ON for all collectors and
3902 // platforms when UseNUMA is set to ON. NUMA-aware collectors
3903 // such as the parallel collector for Linux and Solaris will
3904 // interleave old gen and survivor spaces on top of NUMA
3905 // allocation policy for the eden space.
3906 // Non NUMA-aware collectors such as CMS, G1 and Serial-GC on
3907 // all platforms and ParallelGC on Windows will interleave all
3908 // of the heap spaces across NUMA nodes.
3909 if (FLAG_IS_DEFAULT(UseNUMAInterleaving)) {
3910 FLAG_SET_ERGO(bool, UseNUMAInterleaving, true);
3911 }
3912 }
3913 return JNI_OK;
3914 }
3915
3916 // Any custom code post the final range and constraint check
3917 // can be done here. We pass a flag that specifies whether
3918 // the check passed successfully
3919 void Arguments::post_final_range_and_constraint_check(bool check_passed) {
3920 // This does not set the flag itself, but stores the value in a safe place for later usage.
3921 _min_heap_free_ratio = MinHeapFreeRatio;
3922 _max_heap_free_ratio = MaxHeapFreeRatio;
3923 }
3924
3925 int Arguments::PropertyList_count(SystemProperty* pl) {
3926 int count = 0;
3927 while(pl != NULL) {
3928 count++;
3929 pl = pl->next();
3930 }
3931 return count;
3932 }
3933
3934 const char* Arguments::PropertyList_get_value(SystemProperty *pl, const char* key) {
3935 assert(key != NULL, "just checking");
3936 SystemProperty* prop;
3937 for (prop = pl; prop != NULL; prop = prop->next()) {
3938 if (strcmp(key, prop->key()) == 0) return prop->value();
3939 }
|
3896 if (UseParallelGC || UseParallelOldGC) {
3897 if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
3898 FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
3899 }
3900 }
3901 // UseNUMAInterleaving is set to ON for all collectors and
3902 // platforms when UseNUMA is set to ON. NUMA-aware collectors
3903 // such as the parallel collector for Linux and Solaris will
3904 // interleave old gen and survivor spaces on top of NUMA
3905 // allocation policy for the eden space.
3906 // Non NUMA-aware collectors such as CMS, G1 and Serial-GC on
3907 // all platforms and ParallelGC on Windows will interleave all
3908 // of the heap spaces across NUMA nodes.
3909 if (FLAG_IS_DEFAULT(UseNUMAInterleaving)) {
3910 FLAG_SET_ERGO(bool, UseNUMAInterleaving, true);
3911 }
3912 }
3913 return JNI_OK;
3914 }
3915
3916 // Any custom code post the 'CommandLineFlagConstraint::AfterErgo' constraint check
3917 // can be done here. We pass a flag that specifies whether
3918 // the check passed successfully
3919 void Arguments::post_after_ergo_constraint_check(bool check_passed) {
3920 // This does not set the flag itself, but stores the value in a safe place for later usage.
3921 _min_heap_free_ratio = MinHeapFreeRatio;
3922 _max_heap_free_ratio = MaxHeapFreeRatio;
3923 }
3924
3925 int Arguments::PropertyList_count(SystemProperty* pl) {
3926 int count = 0;
3927 while(pl != NULL) {
3928 count++;
3929 pl = pl->next();
3930 }
3931 return count;
3932 }
3933
3934 const char* Arguments::PropertyList_get_value(SystemProperty *pl, const char* key) {
3935 assert(key != NULL, "just checking");
3936 SystemProperty* prop;
3937 for (prop = pl; prop != NULL; prop = prop->next()) {
3938 if (strcmp(key, prop->key()) == 0) return prop->value();
3939 }
|