X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fsgen%2Fsgen-thread-pool.h;h=1b48e4433f040137bf37e0368f6b126b17a63c4e;hb=e1b061052dccfc4c1340942f5b64a6216b9beb38;hp=ce4bb11e321ee58668336c2a6989fa7ee71d4e6e;hpb=f704d56c378b28e252572db4730a6e13edc14aa0;p=mono.git

diff --git a/mono/sgen/sgen-thread-pool.h b/mono/sgen/sgen-thread-pool.h
index ce4bb11e321..1b48e4433f0 100644
--- a/mono/sgen/sgen-thread-pool.h
+++ b/mono/sgen/sgen-thread-pool.h
@@ -10,9 +10,18 @@
 #ifndef __MONO_SGEN_THREAD_POOL_H__
 #define __MONO_SGEN_THREAD_POOL_H__
 
+#include "mono/sgen/sgen-pointer-queue.h"
+#include "mono/utils/mono-threads.h"
+
 typedef struct _SgenThreadPoolJob SgenThreadPoolJob;
+typedef struct _SgenThreadPool SgenThreadPool;
+typedef struct _SgenThreadPoolData SgenThreadPoolData;
 
 typedef void (*SgenThreadPoolJobFunc) (void *thread_data, SgenThreadPoolJob *job);
+typedef void (*SgenThreadPoolThreadInitFunc) (void*);
+typedef void (*SgenThreadPoolIdleJobFunc) (void*);
+typedef gboolean (*SgenThreadPoolContinueIdleJobFunc) (void*);
+typedef gboolean (*SgenThreadPoolShouldWorkFunc) (void*);
 
 struct _SgenThreadPoolJob {
 	const char *name;
@@ -21,28 +30,49 @@ struct _SgenThreadPoolJob {
 	volatile gint32 state;
 };
 
-typedef void (*SgenThreadPoolThreadInitFunc) (void*);
-typedef void (*SgenThreadPoolIdleJobFunc) (void*);
-typedef gboolean (*SgenThreadPoolContinueIdleJobFunc) (void*);
-typedef gboolean (*SgenThreadPoolShouldWorkFunc) (void*);
+#define MAX_NUM_THREADS 8
+
+struct _SgenThreadPool {
+	mono_mutex_t lock;
+	mono_cond_t work_cond;
+	mono_cond_t done_cond;
+
+	int threads_num;
+	MonoNativeThreadId threads [MAX_NUM_THREADS];
+
+	/* Only accessed with the lock held. */
+	SgenPointerQueue job_queue;
+
+	SgenThreadPoolThreadInitFunc thread_init_func;
+	SgenThreadPoolIdleJobFunc idle_job_func;
+	SgenThreadPoolContinueIdleJobFunc continue_idle_job_func;
+	SgenThreadPoolShouldWorkFunc should_work_func;
+
+	volatile gboolean threadpool_shutdown;
+	volatile int threads_finished;
+};
+
+struct _SgenThreadPoolData {
+	SgenThreadPool *pool;
+};
 
-void sgen_thread_pool_init (int num_threads, SgenThreadPoolThreadInitFunc init_func, SgenThreadPoolIdleJobFunc idle_func, SgenThreadPoolContinueIdleJobFunc continue_idle_func, SgenThreadPoolShouldWorkFunc should_work_func, void **thread_datas);
+void sgen_thread_pool_init (SgenThreadPool *pool, int num_threads, SgenThreadPoolThreadInitFunc init_func, SgenThreadPoolIdleJobFunc idle_func, SgenThreadPoolContinueIdleJobFunc continue_idle_func, SgenThreadPoolShouldWorkFunc should_work_func, SgenThreadPoolData **thread_datas);
 
-void sgen_thread_pool_shutdown (void);
+void sgen_thread_pool_shutdown (SgenThreadPool *pool);
 
 SgenThreadPoolJob* sgen_thread_pool_job_alloc (const char *name, SgenThreadPoolJobFunc func, size_t size);
 /* This only needs to be called on jobs that are not enqueued. */
 void sgen_thread_pool_job_free (SgenThreadPoolJob *job);
 
-void sgen_thread_pool_job_enqueue (SgenThreadPoolJob *job);
+void sgen_thread_pool_job_enqueue (SgenThreadPool *pool, SgenThreadPoolJob *job);
 /* This must only be called after the job has been enqueued. */
-void sgen_thread_pool_job_wait (SgenThreadPoolJob *job);
+void sgen_thread_pool_job_wait (SgenThreadPool *pool, SgenThreadPoolJob *job);
 
-void sgen_thread_pool_idle_signal (void);
-void sgen_thread_pool_idle_wait (void);
+void sgen_thread_pool_idle_signal (SgenThreadPool *pool);
+void sgen_thread_pool_idle_wait (SgenThreadPool *pool);
 
-void sgen_thread_pool_wait_for_all_jobs (void);
+void sgen_thread_pool_wait_for_all_jobs (SgenThreadPool *pool);
 
-int sgen_thread_pool_is_thread_pool_thread (MonoNativeThreadId thread);
+int sgen_thread_pool_is_thread_pool_thread (SgenThreadPool *pool, MonoNativeThreadId thread);
 
 #endif