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comparison src/os_cpu/windows_x86/vm/os_windows_x86.cpp @ 8124:5fc51c1ecdeb

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Merge.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 05 Mar 2013 23:44:54 +0100
parents 291ffc492eb6 12285410684f
children b8f261ba79c6
comparison
equal deleted inserted replaced
7943:a413bcd552a4 8124:5fc51c1ecdeb
397 #ifdef AMD64 397 #ifdef AMD64
398 // apparently _asm not supported on windows amd64 398 // apparently _asm not supported on windows amd64
399 typedef intptr_t* get_fp_func (); 399 typedef intptr_t* get_fp_func ();
400 get_fp_func* func = CAST_TO_FN_PTR(get_fp_func*, 400 get_fp_func* func = CAST_TO_FN_PTR(get_fp_func*,
401 StubRoutines::x86::get_previous_fp_entry()); 401 StubRoutines::x86::get_previous_fp_entry());
402 if (func == NULL) return frame(NULL, NULL, NULL); 402 if (func == NULL) return frame();
403 intptr_t* fp = (*func)(); 403 intptr_t* fp = (*func)();
404 #else 404 #else
405 intptr_t* fp = _get_previous_fp(); 405 intptr_t* fp = _get_previous_fp();
406 #endif // AMD64 406 #endif // AMD64
407 407
408 frame myframe((intptr_t*)os::current_stack_pointer(), 408 frame myframe((intptr_t*)os::current_stack_pointer(),
409 (intptr_t*)fp, 409 (intptr_t*)fp,
410 CAST_FROM_FN_PTR(address, os::current_frame)); 410 CAST_FROM_FN_PTR(address, os::current_frame));
411 if (os::is_first_C_frame(&myframe)) { 411 if (os::is_first_C_frame(&myframe)) {
412 // stack is not walkable 412 // stack is not walkable
413 return frame(NULL, NULL, NULL); 413 return frame();
414 } else { 414 } else {
415 return os::get_sender_for_C_frame(&myframe); 415 return os::get_sender_for_C_frame(&myframe);
416 } 416 }
417 } 417 }
418 418