[5/7] mesos git commit: Replaced std::map with hashmap for ProcessManager::processes.

[be...@apache.org]

Replaced std::map with hashmap for ProcessManager::processes.

Review: https://reviews.apache.org/r/60829


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/0d2a4940
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/0d2a4940
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/0d2a4940

Branch: refs/heads/master
Commit: 0d2a4940bc118c9ace7be5ca25065e42c454130c
Parents: 4936a32
Author: Benjamin Hindman <be...@gmail.com>
Authored: Thu Jun 22 23:49:00 2017 -0700
Committer: Benjamin Hindman <be...@gmail.com>
Committed: Wed Jul 19 13:18:40 2017 -0700

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 3rdparty/libprocess/src/process.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/mesos/blob/0d2a4940/3rdparty/libprocess/src/process.cpp
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diff --git a/3rdparty/libprocess/src/process.cpp b/3rdparty/libprocess/src/process.cpp
index dff78b0..182dd91 100644
--- a/3rdparty/libprocess/src/process.cpp
+++ b/3rdparty/libprocess/src/process.cpp
@@ -566,7 +566,7 @@ private:
   const Option<string> delegate;
 
   // Map of all local spawned and running processes.
-  map<string, ProcessBase*> processes;
+  hashmap<string, ProcessBase*> processes;
   std::recursive_mutex processes_mutex;
 
   // Gates for waiting threads (protected by processes_mutex).
@@ -2848,11 +2848,12 @@ ProcessReference ProcessManager::use(const UPID& pid)
 {
   if (pid.address == __address__) {
     synchronized (processes_mutex) {
-      if (processes.count(pid.id) > 0) {
+      Option<ProcessBase*> process = processes.get(pid.id);
+      if (process.isSome()) {
         // Note that the ProcessReference constructor _must_ get
         // called while holding the lock on processes so that waiting
         // for references is atomic (i.e., race free).
-        return ProcessReference(processes[pid.id]);
+        return ProcessReference(process.get());
       }
     }
   }