Drop dependency on Isolate* from platform.h

src/platform-qnx.cc

Index: src/platform-qnx.cc
diff --git a/src/platform-qnx.cc b/src/platform-qnx.cc
index 19ce8857bfc3253fe50ef05486205a610989d936..3c95650f57a3027a27b1a923e23565c4aa737a35 100644
--- a/src/platform-qnx.cc
+++ b/src/platform-qnx.cc
@@ -174,7 +174,8 @@ PosixMemoryMappedFile::~PosixMemoryMappedFile() {
 }
 
 
-void OS::LogSharedLibraryAddresses(Isolate* isolate) {
+std::vector<OS::SharedLibraryAddress> OS::GetSharedLibraryAddresses() {
+  std::vector<SharedLibraryAddress> result;
   procfs_mapinfo *mapinfos = NULL, *mapinfo;
   int proc_fd, num, i;
 
@@ -188,20 +189,20 @@ void OS::LogSharedLibraryAddresses(Isolate* isolate) {
 
   if ((proc_fd = open(buf, O_RDONLY)) == -1) {
     close(proc_fd);
-    return;
+    return result;
   }
 
   /* Get the number of map entries.  */
   if (devctl(proc_fd, DCMD_PROC_MAPINFO, NULL, 0, &num) != EOK) {
     close(proc_fd);
-    return;
+    return result;
   }
 
   mapinfos = reinterpret_cast<procfs_mapinfo *>(
       malloc(num * sizeof(procfs_mapinfo)));
   if (mapinfos == NULL) {
     close(proc_fd);
-    return;
+    return result;
   }
 
   /* Fill the map entries.  */
@@ -209,7 +210,7 @@ void OS::LogSharedLibraryAddresses(Isolate* isolate) {
       mapinfos, num * sizeof(procfs_mapinfo), &num) != EOK) {
     free(mapinfos);
     close(proc_fd);
-    return;
+    return result;
   }
 
   for (i = 0; i < num; i++) {
@@ -219,13 +220,13 @@ void OS::LogSharedLibraryAddresses(Isolate* isolate) {
       if (devctl(proc_fd, DCMD_PROC_MAPDEBUG, &map, sizeof(map), 0) != EOK) {
         continue;
       }
-      LOG(isolate, SharedLibraryEvent(map.info.path,
-                                      mapinfo->vaddr,
-                                      mapinfo->vaddr + mapinfo->size));
+      result.push_back(SharedLibraryAddress(
+          map.info.path, mapinfo->vaddr, mapinfo->vaddr + mapinfo->size));
     }
   }
   free(mapinfos);
   close(proc_fd);
+  return result;
 }