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This commit is contained in:
Vladimir Kozlov 2013-09-05 11:04:39 -07:00
commit 1a700c9216
1322 changed files with 52051 additions and 19966 deletions
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22
hotspot/src/share/vm/runtime/os.hpp
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@ -50,6 +50,8 @@
# include <setjmp.h>
#endif
class AgentLibrary;
// os defines the interface to operating system; this includes traditional
// OS services (time, I/O) as well as other functionality with system-
// dependent code.
@ -332,8 +334,8 @@ class os: AllStatic {
static char* non_memory_address_word();
// reserve, commit and pin the entire memory region
static char* reserve_memory_special(size_t size, char* addr = NULL,
bool executable = false);
static char* reserve_memory_special(size_t size, size_t alignment,
char* addr, bool executable);
static bool release_memory_special(char* addr, size_t bytes);
static void large_page_init();
static size_t large_page_size();
@ -541,6 +543,17 @@ class os: AllStatic {
// Unload library
static void dll_unload(void *lib);
// Return the handle of this process
static void* get_default_process_handle();
// Check for static linked agent library
static bool find_builtin_agent(AgentLibrary *agent_lib, const char *syms[],
size_t syms_len);
// Find agent entry point
static void *find_agent_function(AgentLibrary *agent_lib, bool check_lib,
const char *syms[], size_t syms_len);
// Print out system information; they are called by fatal error handler.
// Output format may be different on different platforms.
static void print_os_info(outputStream* st);
@ -817,6 +830,11 @@ class os: AllStatic {
// ResumeThread call)
static void pause();
// Builds a platform dependent Agent_OnLoad_<libname> function name
// which is used to find statically linked in agents.
static char* build_agent_function_name(const char *sym, const char *cname,
bool is_absolute_path);
class SuspendedThreadTaskContext {
public:
SuspendedThreadTaskContext(Thread* thread, void *ucontext) : _thread(thread), _ucontext(ucontext) {}