3447 if (FLAG_IS_DEFAULT(InitialTenuringThreshold) && (InitialTenuringThreshold > MaxTenuringThreshold)) {
3448 FLAG_SET_ERGO(uintx, InitialTenuringThreshold, MaxTenuringThreshold);
3449 }
3450
3451 #if !defined(COMPILER2) && !INCLUDE_JVMCI
3452 // Don't degrade server performance for footprint
3453 if (FLAG_IS_DEFAULT(UseLargePages) &&
3454 MaxHeapSize < LargePageHeapSizeThreshold) {
3455 // No need for large granularity pages w/small heaps.
3456 // Note that large pages are enabled/disabled for both the
3457 // Java heap and the code cache.
3458 FLAG_SET_DEFAULT(UseLargePages, false);
3459 }
3460
3461 #elif defined(COMPILER2)
3462 if (!FLAG_IS_DEFAULT(OptoLoopAlignment) && FLAG_IS_DEFAULT(MaxLoopPad)) {
3463 FLAG_SET_DEFAULT(MaxLoopPad, OptoLoopAlignment-1);
3464 }
3465 #endif
3466
3467 #if !defined(COMPILER2) && !INCLUDE_JVMCI
3468 UNSUPPORTED_OPTION(ProfileInterpreter, "ProfileInterpreter");
3469 NOT_PRODUCT(UNSUPPORTED_OPTION(TraceProfileInterpreter, "TraceProfileInterpreter"));
3470 UNSUPPORTED_OPTION(PrintMethodData, "PrintMethodData");
3471 #endif
3472
3473 #ifndef TIERED
3474 // Tiered compilation is undefined.
3475 UNSUPPORTED_OPTION(TieredCompilation, "TieredCompilation");
3476 #endif
3477
3478 // If we are running in a headless jre, force java.awt.headless property
3479 // to be true unless the property has already been set.
3480 // Also allow the OS environment variable JAVA_AWT_HEADLESS to set headless state.
3481 if (os::is_headless_jre()) {
3482 const char* headless = Arguments::get_property("java.awt.headless");
3483 if (headless == NULL) {
3484 const char *headless_env = ::getenv("JAVA_AWT_HEADLESS");
3485 if (headless_env == NULL) {
3486 if (!add_property("java.awt.headless=true")) {
3487 return JNI_ENOMEM;
3488 }
3489 } else {
3490 char buffer[256];
3491 jio_snprintf(buffer, sizeof(buffer), "java.awt.headless=%s", headless_env);
3492 if (!add_property(buffer)) {
|
3447 if (FLAG_IS_DEFAULT(InitialTenuringThreshold) && (InitialTenuringThreshold > MaxTenuringThreshold)) {
3448 FLAG_SET_ERGO(uintx, InitialTenuringThreshold, MaxTenuringThreshold);
3449 }
3450
3451 #if !defined(COMPILER2) && !INCLUDE_JVMCI
3452 // Don't degrade server performance for footprint
3453 if (FLAG_IS_DEFAULT(UseLargePages) &&
3454 MaxHeapSize < LargePageHeapSizeThreshold) {
3455 // No need for large granularity pages w/small heaps.
3456 // Note that large pages are enabled/disabled for both the
3457 // Java heap and the code cache.
3458 FLAG_SET_DEFAULT(UseLargePages, false);
3459 }
3460
3461 #elif defined(COMPILER2)
3462 if (!FLAG_IS_DEFAULT(OptoLoopAlignment) && FLAG_IS_DEFAULT(MaxLoopPad)) {
3463 FLAG_SET_DEFAULT(MaxLoopPad, OptoLoopAlignment-1);
3464 }
3465 #endif
3466
3467 #ifndef TIERED
3468 // Tiered compilation is undefined.
3469 UNSUPPORTED_OPTION(TieredCompilation, "TieredCompilation");
3470 #endif
3471
3472 // If we are running in a headless jre, force java.awt.headless property
3473 // to be true unless the property has already been set.
3474 // Also allow the OS environment variable JAVA_AWT_HEADLESS to set headless state.
3475 if (os::is_headless_jre()) {
3476 const char* headless = Arguments::get_property("java.awt.headless");
3477 if (headless == NULL) {
3478 const char *headless_env = ::getenv("JAVA_AWT_HEADLESS");
3479 if (headless_env == NULL) {
3480 if (!add_property("java.awt.headless=true")) {
3481 return JNI_ENOMEM;
3482 }
3483 } else {
3484 char buffer[256];
3485 jio_snprintf(buffer, sizeof(buffer), "java.awt.headless=%s", headless_env);
3486 if (!add_property(buffer)) {
|