Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include "src/core/iomgr/exec_ctx.h"
      35             : 
      36             : #include <grpc/support/log.h>
      37             : 
      38             : #include "src/core/profiling/timers.h"
      39             : 
      40    37473940 : int grpc_exec_ctx_flush(grpc_exec_ctx *exec_ctx) {
      41    37441775 :   int did_something = 0;
      42             :   GPR_TIMER_BEGIN("grpc_exec_ctx_flush", 0);
      43   109104771 :   while (!grpc_closure_list_empty(exec_ctx->closure_list)) {
      44    34138247 :     grpc_closure *c = exec_ctx->closure_list.head;
      45    34138247 :     exec_ctx->closure_list.head = exec_ctx->closure_list.tail = NULL;
      46   120189743 :     while (c != NULL) {
      47    51894605 :       int success = (int)(c->final_data & 1);
      48    51894605 :       grpc_closure *next = (grpc_closure *)(c->final_data & ~(gpr_uintptr)1);
      49    51894605 :       did_something++;
      50             :       GPR_TIMER_BEGIN("grpc_exec_ctx_flush.cb", 0);
      51    51894605 :       c->cb(exec_ctx, c->cb_arg, success);
      52             :       GPR_TIMER_END("grpc_exec_ctx_flush.cb", 0);
      53    51907616 :       c = next;
      54             :     }
      55             :   }
      56             :   GPR_TIMER_END("grpc_exec_ctx_flush", 0);
      57    37475562 :   return did_something;
      58             : }
      59             : 
      60    31674089 : void grpc_exec_ctx_finish(grpc_exec_ctx *exec_ctx) {
      61    31674089 :   grpc_exec_ctx_flush(exec_ctx);
      62    31718446 : }
      63             : 
      64    51860473 : void grpc_exec_ctx_enqueue(grpc_exec_ctx *exec_ctx, grpc_closure *closure,
      65             :                            int success) {
      66    51860473 :   grpc_closure_list_add(&exec_ctx->closure_list, closure, success);
      67    51854733 : }
      68             : 
      69      447365 : void grpc_exec_ctx_enqueue_list(grpc_exec_ctx *exec_ctx,
      70             :                                 grpc_closure_list *list) {
      71      447365 :   grpc_closure_list_move(list, &exec_ctx->closure_list);
      72      447362 : }