3386 guarantee( polling_page != MAP_FAILED, "os::init_2: failed to allocate polling page" );
3387
3388 os::set_polling_page( polling_page );
3389
3390 #ifndef PRODUCT
3391 if(Verbose && PrintMiscellaneous)
3392 tty->print("[SafePoint Polling address: " INTPTR_FORMAT "]\n", (intptr_t)polling_page);
3393 #endif
3394
3395 if (!UseMembar) {
3396 address mem_serialize_page = (address) ::mmap(NULL, Bsd::page_size(), PROT_READ | PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
3397 guarantee( mem_serialize_page != NULL, "mmap Failed for memory serialize page");
3398 os::set_memory_serialize_page( mem_serialize_page );
3399
3400 #ifndef PRODUCT
3401 if(Verbose && PrintMiscellaneous)
3402 tty->print("[Memory Serialize Page address: " INTPTR_FORMAT "]\n", (intptr_t)mem_serialize_page);
3403 #endif
3404 }
3405
3406 os::large_page_init();
3407
3408 // initialize suspend/resume support - must do this before signal_sets_init()
3409 if (SR_initialize() != 0) {
3410 perror("SR_initialize failed");
3411 return JNI_ERR;
3412 }
3413
3414 Bsd::signal_sets_init();
3415 Bsd::install_signal_handlers();
3416
3417 // Check minimum allowable stack size for thread creation and to initialize
3418 // the java system classes, including StackOverflowError - depends on page
3419 // size. Add a page for compiler2 recursion in main thread.
3420 // Add in 2*BytesPerWord times page size to account for VM stack during
3421 // class initialization depending on 32 or 64 bit VM.
3422 os::Bsd::min_stack_allowed = MAX2(os::Bsd::min_stack_allowed,
3423 (size_t)(StackYellowPages+StackRedPages+StackShadowPages+
3424 2*BytesPerWord COMPILER2_PRESENT(+1)) * Bsd::page_size());
3425
3426 size_t threadStackSizeInBytes = ThreadStackSize * K;
3427 if (threadStackSizeInBytes != 0 &&
|
3386 guarantee( polling_page != MAP_FAILED, "os::init_2: failed to allocate polling page" );
3387
3388 os::set_polling_page( polling_page );
3389
3390 #ifndef PRODUCT
3391 if(Verbose && PrintMiscellaneous)
3392 tty->print("[SafePoint Polling address: " INTPTR_FORMAT "]\n", (intptr_t)polling_page);
3393 #endif
3394
3395 if (!UseMembar) {
3396 address mem_serialize_page = (address) ::mmap(NULL, Bsd::page_size(), PROT_READ | PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
3397 guarantee( mem_serialize_page != NULL, "mmap Failed for memory serialize page");
3398 os::set_memory_serialize_page( mem_serialize_page );
3399
3400 #ifndef PRODUCT
3401 if(Verbose && PrintMiscellaneous)
3402 tty->print("[Memory Serialize Page address: " INTPTR_FORMAT "]\n", (intptr_t)mem_serialize_page);
3403 #endif
3404 }
3405
3406 // initialize suspend/resume support - must do this before signal_sets_init()
3407 if (SR_initialize() != 0) {
3408 perror("SR_initialize failed");
3409 return JNI_ERR;
3410 }
3411
3412 Bsd::signal_sets_init();
3413 Bsd::install_signal_handlers();
3414
3415 // Check minimum allowable stack size for thread creation and to initialize
3416 // the java system classes, including StackOverflowError - depends on page
3417 // size. Add a page for compiler2 recursion in main thread.
3418 // Add in 2*BytesPerWord times page size to account for VM stack during
3419 // class initialization depending on 32 or 64 bit VM.
3420 os::Bsd::min_stack_allowed = MAX2(os::Bsd::min_stack_allowed,
3421 (size_t)(StackYellowPages+StackRedPages+StackShadowPages+
3422 2*BytesPerWord COMPILER2_PRESENT(+1)) * Bsd::page_size());
3423
3424 size_t threadStackSizeInBytes = ThreadStackSize * K;
3425 if (threadStackSizeInBytes != 0 &&
|