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boinc
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API: Win bug fix: need to create mutex initially free

This commit is contained in:
David Anderson 2013-07-09 17:43:19 -07:00
parent 78c295c5de
commit dfcf23bea8
1 changed files with 18 additions and 16 deletions
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34
api/boinc_api.cpp
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@ -108,7 +108,7 @@
using std::vector;
#define DEBUG_BOINC_API
//#define DEBUG_BOINC_API
#ifdef __APPLE__
#include "mac_backtrace.h"
@ -300,7 +300,7 @@ static int setup_shared_mem() {
#ifdef _WIN32
static HANDLE mutex;
static void init_mutex() {
mutex = CreateMutex(NULL, TRUE, NULL);
mutex = CreateMutex(NULL, FALSE, NULL);
}
static inline void acquire_mutex() {
WaitForSingleObject(mutex, INFINITE);
@ -1068,6 +1068,7 @@ static void handle_process_control_msg() {
#elif defined(__APPLE__)
PrintBacktrace();
#endif
release_mutex();
exit_from_timer_thread(EXIT_ABORTED_BY_CLIENT);
}
}
@ -1085,7 +1086,17 @@ static void handle_process_control_msg() {
//
static void timer_handler() {
char buf[512];
if (boinc_disable_timer_thread) return;
#ifdef DEBUG_BOINC_API
fprintf(stderr, "%s timer handler: disabled %s; in critical section %s; finishing %s\n",
boinc_msg_prefix(buf, sizeof(buf)),
boinc_disable_timer_thread?"yes":"no",
in_critical_section?"yes":"no",
finishing?"yes":"no"
);
#endif
if (boinc_disable_timer_thread) {
return;
}
if (finishing) {
double cur_cpu = boinc_worker_thread_cpu_time();
last_wu_cpu_time = cur_cpu + initial_wu_cpu_time;
@ -1097,16 +1108,6 @@ static void timer_handler() {
if (!boinc_status.suspended) {
running_interrupt_count++;
}
#ifdef DEBUG_BOINC_API
if (in_critical_section) {
fprintf(stderr,
"%s timer_handler(): in critical section\n",
boinc_msg_prefix(buf, sizeof(buf))
);
}
#endif
// handle messages from the core client
//
if (app_client_shm) {
@ -1120,11 +1121,10 @@ static void timer_handler() {
handle_process_control_msg();
}
}
if (interrupt_count % TIMERS_PER_SEC) return;
#ifdef DEBUG_BOINC_API
fprintf(stderr, "%s 1 sec elapsed\n", boinc_msg_prefix(buf, sizeof(buf)));
fprintf(stderr, "%s 1 sec elapsed - doing slow actions\n", boinc_msg_prefix(buf, sizeof(buf)));
#endif
// here if we're at a one-second boundary; do slow stuff
@ -1142,6 +1142,9 @@ static void timer_handler() {
//
if (in_critical_section==0 && options.check_heartbeat) {
if (client_dead()) {
fprintf(stderr, "%s timer handler: client dead, exiting\n",
boinc_msg_prefix(buf, sizeof(buf))
);
if (options.direct_process_action) {
exit_from_timer_thread(0);
} else {
@ -1149,7 +1152,6 @@ static void timer_handler() {
}
}
}
// don't bother reporting CPU time etc. if we're suspended
//
if (options.send_status_msgs && !boinc_status.suspended) {