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comparison src/os/windows/vm/os_windows.cpp @ 20:e195fe4c40c7

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6629887: 64-bit windows should not restrict default heap size to 1400m Reviewed-by: jmasa, sbohne, ikrylov, xlu
author phh
date Wed, 05 Dec 2007 09:04:00 -0800
parents a61af66fc99e
children cd0742ba123c
comparison
equal deleted inserted replaced
19:a73cc31728fe 20:e195fe4c40c7
619 julong os::physical_memory() { 619 julong os::physical_memory() {
620 return win32::physical_memory(); 620 return win32::physical_memory();
621 } 621 }
622 622
623 julong os::allocatable_physical_memory(julong size) { 623 julong os::allocatable_physical_memory(julong size) {
624 #ifdef _LP64
625 return size;
626 #else
627 // Limit to 1400m because of the 2gb address space wall
624 return MIN2(size, (julong)1400*M); 628 return MIN2(size, (julong)1400*M);
629 #endif
625 } 630 }
626 631
627 // VC6 lacks DWORD_PTR 632 // VC6 lacks DWORD_PTR
628 #if _MSC_VER < 1300 633 #if _MSC_VER < 1300
629 typedef UINT_PTR DWORD_PTR; 634 typedef UINT_PTR DWORD_PTR;