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8057777: Cleanup of old and unused VM interfaces

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Reviewed-by: coleenp, hseigel, alanb, sherman
This commit is contained in:
Frederic Parain 2014-10-09 04:45:58 -07:00
parent db57351f43
commit 94af790733
22 changed files with 3 additions and 1583 deletions
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50
hotspot/src/share/vm/runtime/java.cpp
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@ -387,46 +387,6 @@ void print_statistics() {
#endif
// Helper class for registering on_exit calls through JVM_OnExit
extern "C" {
typedef void (*__exit_proc)(void);
}
class ExitProc : public CHeapObj<mtInternal> {
private:
__exit_proc _proc;
// void (*_proc)(void);
ExitProc* _next;
public:
// ExitProc(void (*proc)(void)) {
ExitProc(__exit_proc proc) {
_proc = proc;
_next = NULL;
}
void evaluate() { _proc(); }
ExitProc* next() const { return _next; }
void set_next(ExitProc* next) { _next = next; }
};
// Linked list of registered on_exit procedures
static ExitProc* exit_procs = NULL;
extern "C" {
void register_on_exit_function(void (*func)(void)) {
ExitProc *entry = new ExitProc(func);
// Classic vm does not throw an exception in case the allocation failed,
if (entry != NULL) {
entry->set_next(exit_procs);
exit_procs = entry;
}
}
}
// Note: before_exit() can be executed only once, if more than one threads
// are trying to shutdown the VM at the same time, only one thread
// can run before_exit() and all other threads must wait.
@ -457,16 +417,6 @@ void before_exit(JavaThread * thread) {
}
}
// The only difference between this and Win32's _onexit procs is that
// this version is invoked before any threads get killed.
ExitProc* current = exit_procs;
while (current != NULL) {
ExitProc* next = current->next();
current->evaluate();
delete current;
current = next;
}
// Hang forever on exit if we're reporting an error.
if (ShowMessageBoxOnError && is_error_reported()) {
os::infinite_sleep();