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possible fixes for paranoid-clock on publish

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This commit is contained in:
David Rose 2007-08-09 19:37:32 +00:00
parent 0680a3d796
commit c78e9f4597
4 changed files with 9 additions and 18 deletions
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3
panda/src/express/config_express.cxx
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@ -192,8 +192,7 @@ get_paranoid_clock() {
paranoid_clock = new ConfigVariableBool
("paranoid-clock", false,
PRC_DESC("Set this to true to double-check the results of the high-resolution "
"clock against the system clock. This has no effect if NDEBUG is "
"defined."));
"clock against the system clock."));
}
return *paranoid_clock;

6
panda/src/express/trueClock.I
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@ -26,15 +26,15 @@
////////////////////////////////////////////////////////////////////
INLINE double TrueClock::
get_short_time() {
bool paranoid_clock = _paranoid_clock;
bool is_paranoid_clock = get_paranoid_clock();
if (paranoid_clock) {
if (is_paranoid_clock) {
_lock.lock();
}
double time = get_short_raw_time();
if (paranoid_clock) {
if (is_paranoid_clock) {
// Check for rollforwards, rollbacks, and compensate for Speed
// Gear type programs by verifying against the time of day clock.
time = correct_time(time);

15
panda/src/express/trueClock.cxx
View File

@ -180,23 +180,16 @@ TrueClock() {
// the above clocks if paranoid-clock is enabled.
GetSystemTimeAsFileTime((FILETIME *)&_init_tod);
_paranoid_clock = get_paranoid_clock();
_chase_clock = CC_keep_even;
if (_paranoid_clock) {
// If we'll be cross-checking the clock, we'd better start out
// with at least one timestamp, so we'll know if the clock jumps
// just after startup.
_timestamps.push_back(Timestamp(0.0, 0.0));
}
// In case we'll be cross-checking the clock, we'd better start out
// with at least one timestamp, so we'll know if the clock jumps
// just after startup.
_timestamps.push_back(Timestamp(0.0, 0.0));
if (!_has_high_res) {
clock_cat.warning()
<< "No high resolution clock available." << endl;
} else if (_paranoid_clock) {
clock_cat.info()
<< "Not trusting the high resolution clock." << endl;
}
}

3
panda/src/express/trueClock.h
View File

@ -23,6 +23,7 @@
#include "typedef.h"
#include "pdeque.h"
#include "mutexImpl.h"
#include "config_express.h"
////////////////////////////////////////////////////////////////////
// Class : TrueClock
@ -79,8 +80,6 @@ protected:
int _init_tc;
PN_uint64 _init_tod;
bool _paranoid_clock;
// The rest of the data structures in this block are strictly for
// implementing paranoid_clock: they are designed to allow us to
// cross-check the high-resolution clock against the time-of-day