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comparison src/os/windows/vm/os_windows.cpp @ 1681:126ea7725993

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6953477: Increase portability and flexibility of building Hotspot Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail. Reviewed-by: phh, never, coleenp, dholmes
author bobv
date Tue, 03 Aug 2010 08:13:38 -0400
parents c18cbe5936b8
children 1c352af0135d
comparison
equal deleted inserted replaced
1680:a64438a2b7e8 1681:126ea7725993
3442 } 3442 }
3443 3443
3444 return JNI_OK; 3444 return JNI_OK;
3445 } 3445 }
3446 3446
3447 void os::init_3(void) {
3448 return;
3449 }
3447 3450
3448 // Mark the polling page as unreadable 3451 // Mark the polling page as unreadable
3449 void os::make_polling_page_unreadable(void) { 3452 void os::make_polling_page_unreadable(void) {
3450 DWORD old_status; 3453 DWORD old_status;
3451 if( !VirtualProtect((char *)_polling_page, os::vm_page_size(), PAGE_NOACCESS, &old_status) ) 3454 if( !VirtualProtect((char *)_polling_page, os::vm_page_size(), PAGE_NOACCESS, &old_status) )
4103 } 4106 }
4104 return true; 4107 return true;
4105 } 4108 }
4106 4109
4107 4110
4108 #ifndef PRODUCT 4111 bool os::find(address addr, outputStream* st) {
4109 bool os::find(address addr) {
4110 // Nothing yet 4112 // Nothing yet
4111 return false; 4113 return false;
4112 } 4114 }
4113 #endif
4114 4115
4115 LONG WINAPI os::win32::serialize_fault_filter(struct _EXCEPTION_POINTERS* e) { 4116 LONG WINAPI os::win32::serialize_fault_filter(struct _EXCEPTION_POINTERS* e) {
4116 DWORD exception_code = e->ExceptionRecord->ExceptionCode; 4117 DWORD exception_code = e->ExceptionRecord->ExceptionCode;
4117 4118
4118 if ( exception_code == EXCEPTION_ACCESS_VIOLATION ) { 4119 if ( exception_code == EXCEPTION_ACCESS_VIOLATION ) {
4162 buf[n] = '\0'; 4163 buf[n] = '\0';
4163 return (int)n; 4164 return (int)n;
4164 } 4165 }
4165 return 0; 4166 return 0;
4166 } 4167 }
4168
4169
4170 // We don't build a headless jre for Windows
4171 bool os::is_headless_jre() { return false; }
4172