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comparison src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp @ 4749:7ab5f6318694

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7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64 Summary: Add rdtsc detection and inline generation. Reviewed-by: kamg, dholmes Contributed-by: karen.kinnear@oracle.com
author phh
date Sun, 01 Jan 2012 11:17:59 -0500
parents f95d63e2154a
children b9a9ed0f8eeb
comparison
equal deleted inserted replaced
4732:4ec93d767458 4749:7ab5f6318694
44 static void setup_fpu(); 44 static void setup_fpu();
45 #endif // AMD64 45 #endif // AMD64
46 46
47 static bool supports_sse(); 47 static bool supports_sse();
48 48
49 static jlong rdtsc();
50
49 static bool is_allocatable(size_t bytes); 51 static bool is_allocatable(size_t bytes);
50 52
51 // Used to register dynamic code cache area with the OS 53 // Used to register dynamic code cache area with the OS
52 // Note: Currently only used in 64 bit Windows implementations 54 // Note: Currently only used in 64 bit Windows implementations
53 static bool register_code_area(char *low, char *high) { return true; } 55 static bool register_code_area(char *low, char *high) { return true; }