1 files changed, 26 insertions, 11 deletions

diff --git a/services/mediaresourcemanager/ResourceManagerService.cpp b/services/mediaresourcemanager/ResourceManagerService.cpp
index 4790754..6781a36 100644
--- a/services/mediaresourcemanager/ResourceManagerService.cpp
+++ b/services/mediaresourcemanager/ResourceManagerService.cpp
@@ -90,11 +90,7 @@ static ResourceInfo& getResourceInfoForEdit(
 }
 
 status_t ResourceManagerService::dump(int fd, const Vector<String16>& /* args */) {
-    Mutex::Autolock lock(mLock);
-
     String8 result;
-    const size_t SIZE = 256;
-    char buffer[SIZE];
 
     if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
         result.format("Permission Denial: "
@@ -105,20 +101,35 @@ status_t ResourceManagerService::dump(int fd, const Vector<String16>& /* args */
         return PERMISSION_DENIED;
     }
 
+    PidResourceInfosMap mapCopy;
+    bool supportsMultipleSecureCodecs;
+    bool supportsSecureWithNonSecureCodec;
+    String8 serviceLog;
+    {
+        Mutex::Autolock lock(mLock);
+        mapCopy = mMap;  // Shadow copy, real copy will happen on write.
+        supportsMultipleSecureCodecs = mSupportsMultipleSecureCodecs;
+        supportsSecureWithNonSecureCodec = mSupportsSecureWithNonSecureCodec;
+        serviceLog = mServiceLog->toString("    " /* linePrefix */);
+    }
+
+    const size_t SIZE = 256;
+    char buffer[SIZE];
     snprintf(buffer, SIZE, "ResourceManagerService: %p\n", this);
     result.append(buffer);
     result.append("  Policies:\n");
-    snprintf(buffer, SIZE, "    SupportsMultipleSecureCodecs: %d\n", mSupportsMultipleSecureCodecs);
+    snprintf(buffer, SIZE, "    SupportsMultipleSecureCodecs: %d\n", supportsMultipleSecureCodecs);
     result.append(buffer);
-    snprintf(buffer, SIZE, "    SupportsSecureWithNonSecureCodec: %d\n", mSupportsSecureWithNonSecureCodec);
+    snprintf(buffer, SIZE, "    SupportsSecureWithNonSecureCodec: %d\n",
+            supportsSecureWithNonSecureCodec);
     result.append(buffer);
 
     result.append("  Processes:\n");
-    for (size_t i = 0; i < mMap.size(); ++i) {
-        snprintf(buffer, SIZE, "    Pid: %d\n", mMap.keyAt(i));
+    for (size_t i = 0; i < mapCopy.size(); ++i) {
+        snprintf(buffer, SIZE, "    Pid: %d\n", mapCopy.keyAt(i));
         result.append(buffer);
 
-        const ResourceInfos &infos = mMap.valueAt(i);
+        const ResourceInfos &infos = mapCopy.valueAt(i);
         for (size_t j = 0; j < infos.size(); ++j) {
             result.append("      Client:\n");
             snprintf(buffer, SIZE, "        Id: %lld\n", (long long)infos[j].clientId);
@@ -136,7 +147,7 @@ status_t ResourceManagerService::dump(int fd, const Vector<String16>& /* args */
         }
     }
     result.append("  Events logs (most recent at top):\n");
-    result.append(mServiceLog->toString("    " /* linePrefix */));
+    result.append(serviceLog);
 
     write(fd, result.string(), result.size());
     return OK;
@@ -307,6 +318,10 @@ bool ResourceManagerService::reclaimResource(
         }
     }
 
+    if (failedClient == NULL) {
+        return true;
+    }
+
     {
         Mutex::Autolock lock(mLock);
         bool found = false;
@@ -329,7 +344,7 @@ bool ResourceManagerService::reclaimResource(
         }
     }
 
-    return (failedClient == NULL);
+    return false;
 }
 
 bool ResourceManagerService::getAllClients_l(