3443 if (FLAG_IS_DEFAULT(InitialTenuringThreshold) && (InitialTenuringThreshold > MaxTenuringThreshold)) {
3444 FLAG_SET_ERGO(uintx, InitialTenuringThreshold, MaxTenuringThreshold);
3445 }
3446
3447 #if !defined(COMPILER2) && !INCLUDE_JVMCI
3448 // Don't degrade server performance for footprint
3449 if (FLAG_IS_DEFAULT(UseLargePages) &&
3450 MaxHeapSize < LargePageHeapSizeThreshold) {
3451 // No need for large granularity pages w/small heaps.
3452 // Note that large pages are enabled/disabled for both the
3453 // Java heap and the code cache.
3454 FLAG_SET_DEFAULT(UseLargePages, false);
3455 }
3456
3457 #elif defined(COMPILER2)
3458 if (!FLAG_IS_DEFAULT(OptoLoopAlignment) && FLAG_IS_DEFAULT(MaxLoopPad)) {
3459 FLAG_SET_DEFAULT(MaxLoopPad, OptoLoopAlignment-1);
3460 }
3461 #endif
3462
3463 #ifndef TIERED
3464 // Tiered compilation is undefined.
3465 UNSUPPORTED_OPTION(TieredCompilation, "TieredCompilation");
3466 #endif
3467
3468 // If we are running in a headless jre, force java.awt.headless property
3469 // to be true unless the property has already been set.
3470 // Also allow the OS environment variable JAVA_AWT_HEADLESS to set headless state.
3471 if (os::is_headless_jre()) {
3472 const char* headless = Arguments::get_property("java.awt.headless");
3473 if (headless == NULL) {
3474 const char *headless_env = ::getenv("JAVA_AWT_HEADLESS");
3475 if (headless_env == NULL) {
3476 if (!add_property("java.awt.headless=true")) {
3477 return JNI_ENOMEM;
3478 }
3479 } else {
3480 char buffer[256];
3481 jio_snprintf(buffer, sizeof(buffer), "java.awt.headless=%s", headless_env);
3482 if (!add_property(buffer)) {
|
3443 if (FLAG_IS_DEFAULT(InitialTenuringThreshold) && (InitialTenuringThreshold > MaxTenuringThreshold)) {
3444 FLAG_SET_ERGO(uintx, InitialTenuringThreshold, MaxTenuringThreshold);
3445 }
3446
3447 #if !defined(COMPILER2) && !INCLUDE_JVMCI
3448 // Don't degrade server performance for footprint
3449 if (FLAG_IS_DEFAULT(UseLargePages) &&
3450 MaxHeapSize < LargePageHeapSizeThreshold) {
3451 // No need for large granularity pages w/small heaps.
3452 // Note that large pages are enabled/disabled for both the
3453 // Java heap and the code cache.
3454 FLAG_SET_DEFAULT(UseLargePages, false);
3455 }
3456
3457 #elif defined(COMPILER2)
3458 if (!FLAG_IS_DEFAULT(OptoLoopAlignment) && FLAG_IS_DEFAULT(MaxLoopPad)) {
3459 FLAG_SET_DEFAULT(MaxLoopPad, OptoLoopAlignment-1);
3460 }
3461 #endif
3462
3463 #if !defined(COMPILER2) && !INCLUDE_JVMCI
3464 UNSUPPORTED_OPTION(ProfileInterpreter, "ProfileInterpreter");
3465 NOT_PRODUCT(UNSUPPORTED_OPTION(TraceProfileInterpreter, "TraceProfileInterpreter"));
3466 #endif
3467
3468 #ifndef TIERED
3469 // Tiered compilation is undefined.
3470 UNSUPPORTED_OPTION(TieredCompilation, "TieredCompilation");
3471 #endif
3472
3473 // If we are running in a headless jre, force java.awt.headless property
3474 // to be true unless the property has already been set.
3475 // Also allow the OS environment variable JAVA_AWT_HEADLESS to set headless state.
3476 if (os::is_headless_jre()) {
3477 const char* headless = Arguments::get_property("java.awt.headless");
3478 if (headless == NULL) {
3479 const char *headless_env = ::getenv("JAVA_AWT_HEADLESS");
3480 if (headless_env == NULL) {
3481 if (!add_property("java.awt.headless=true")) {
3482 return JNI_ENOMEM;
3483 }
3484 } else {
3485 char buffer[256];
3486 jio_snprintf(buffer, sizeof(buffer), "java.awt.headless=%s", headless_env);
3487 if (!add_property(buffer)) {
|