Fix windows build by not using strcasestr

runtime/vm/timeline.cc

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <cstdlib>
 
 #include "vm/atomic.h"
 #include "vm/isolate.h"
 #include "vm/json_stream.h"
 #include "vm/lockers.h"
@@ skipping 11 matching lines @@
             "Trace timeline backend");
 DEFINE_FLAG(bool, trace_timeline_analysis, false,
             "Trace timeline analysis backend");
 DEFINE_FLAG(bool, timing, false,
             "Dump isolate timing information from timeline.");
 DEFINE_FLAG(charp, timeline_dir, NULL,
             "Enable all timeline trace streams and output VM global trace "
             "into specified directory.");
 DEFINE_FLAG(charp, timeline_streams, NULL,
             "Comma separated list of timeline streams to record. "
-            "Valid values: all, api, compiler, dart, debugger, embedder, "
-            "gc, isolate, and vm.");
+            "Valid values: all, API, Compiler, Dart, Debugger, Embedder, "
+            "GC, Isolate, and VM.");
 
 // Implementation notes:
 //
 // Writing events:
 // |TimelineEvent|s are written into |TimelineEventBlock|s. Each |Thread| caches
 // a |TimelineEventBlock| object so that it can write events without
 // synchronizing with other threads in the system. Even though the |Thread| owns
 // the |TimelineEventBlock| the block may need to be reclaimed by the reporting
 // system. To support that, a |Thread| must hold its |timeline_block_lock_|
 // when operating on the |TimelineEventBlock|. This lock will only ever be
@@ skipping 64 matching lines @@
 }
 
 
 // Returns true if |streams| contains |stream| or "all". Not case sensitive.
 static bool HasStream(MallocGrowableArray<char*>* streams, const char* stream) {
   if ((FLAG_timeline_dir != NULL) || FLAG_timing || FLAG_complete_timeline) {
     return true;
   }
   for (intptr_t i = 0; i < streams->length(); i++) {
     const char* checked_stream = (*streams)[i];
-    if ((strcasestr(checked_stream, "all") != NULL) ||
-        (strcasestr(checked_stream, stream) != NULL)) {
+    if ((strstr(checked_stream, "all") != NULL) ||
+        (strstr(checked_stream, stream) != NULL)) {
       return true;
     }
   }
   return false;
 }
 
 
 void Timeline::InitOnce() {
   ASSERT(recorder_ == NULL);
   // Default to ring recorder being enabled.
@@ skipping 44 matching lines @@
   }
 }
 
 
 TimelineEventRecorder* Timeline::recorder() {
   return recorder_;
 }
 
 
 void Timeline::SetupIsolateStreams(Isolate* isolate) {
+  if (!FLAG_support_timeline) {
+    return;
+  }
 #define ISOLATE_TIMELINE_STREAM_INIT(name, enabled_by_default)                 \
   isolate->Get##name##Stream()->Init(                                          \
       #name,                                                                   \
       (enabled_by_default || HasStream(enabled_streams_, #name)),              \
       Timeline::Stream##name##EnabledFlag());
   ISOLATE_TIMELINE_STREAM_LIST(ISOLATE_TIMELINE_STREAM_INIT);
 #undef ISOLATE_TIMELINE_STREAM_INIT
 }
 
 
@@ skipping 1310 matching lines @@
 TimelineEventBlock* TimelineEventBlockIterator::Next() {
   ASSERT(current_ != NULL);
   TimelineEventBlock* r = current_;
   current_ = current_->next();
   return r;
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart