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comparison src/share/vm/runtime/os.hpp @ 242:d95b224e9f17

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6721093: -XX:AppendRatio=N not supported Summary: Add mechanism to ignore unsupported flags for a set period of time Reviewed-by: acorn, never, coleenp
author kamg
date Mon, 28 Jul 2008 14:07:44 -0400
parents 1fdb98a17101
children 1ee8caae33af
comparison
equal deleted inserted replaced
237:1fdb98a17101 242:d95b224e9f17
388 static const char* dll_file_extension(); 388 static const char* dll_file_extension();
389 389
390 static const char* get_temp_directory(); 390 static const char* get_temp_directory();
391 static const char* get_current_directory(char *buf, int buflen); 391 static const char* get_current_directory(char *buf, int buflen);
392 392
393 // Builds a platform-specific full library path given a ld path and lib name
394 static void dll_build_name(char* buffer, size_t size,
395 const char* pathname, const char* fname);
396
393 // Symbol lookup, find nearest function name; basically it implements 397 // Symbol lookup, find nearest function name; basically it implements
394 // dladdr() for all platforms. Name of the nearest function is copied 398 // dladdr() for all platforms. Name of the nearest function is copied
395 // to buf. Distance from its base address is returned as offset. 399 // to buf. Distance from its base address is returned as offset.
396 // If function name is not found, buf[0] is set to '\0' and offset is 400 // If function name is not found, buf[0] is set to '\0' and offset is
397 // set to -1. 401 // set to -1.
410 414
411 // Loads .dll/.so and 415 // Loads .dll/.so and
412 // in case of error it checks if .dll/.so was built for the 416 // in case of error it checks if .dll/.so was built for the
413 // same architecture as Hotspot is running on 417 // same architecture as Hotspot is running on
414 static void* dll_load(const char *name, char *ebuf, int ebuflen); 418 static void* dll_load(const char *name, char *ebuf, int ebuflen);
419
420 // lookup symbol in a shared library
421 static void* dll_lookup(void* handle, const char* name);
415 422
416 // Print out system information; they are called by fatal error handler. 423 // Print out system information; they are called by fatal error handler.
417 // Output format may be different on different platforms. 424 // Output format may be different on different platforms.
418 static void print_os_info(outputStream* st); 425 static void print_os_info(outputStream* st);
419 static void print_cpu_info(outputStream* st); 426 static void print_cpu_info(outputStream* st);