BASELINE: Update chromium to 45.0.2454.101upstream-45

Also adds web_cache component

Change-Id: I51238ceea8ee99854cc4989ae70a4fc2fc6bedcb
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/chromium/v8/src/heap/heap.h b/chromium/v8/src/heap/heap.h
index 6fb429ae7d6..4c9e3ad1448 100644
--- a/chromium/v8/src/heap/heap.h
+++ b/chromium/v8/src/heap/heap.h
@@ -837,6 +837,21 @@ class Heap {
   // incremental steps.
   void StartIdleIncrementalMarking();
 
+  // Starts incremental marking assuming incremental marking is currently
+  // stopped.
+  void StartIncrementalMarking(int gc_flags,
+                               const GCCallbackFlags gc_callback_flags,
+                               const char* reason = nullptr);
+
+  // Performs incremental marking steps of step_size_in_bytes as long as
+  // deadline_ins_ms is not reached. step_size_in_bytes can be 0 to compute
+  // an estimate increment. Returns the remaining time that cannot be used
+  // for incremental marking anymore because a single step would exceed the
+  // deadline.
+  double AdvanceIncrementalMarking(
+      intptr_t step_size_in_bytes, double deadline_in_ms,
+      IncrementalMarking::StepActions step_actions);
+
   inline void increment_scan_on_scavenge_pages() {
     scan_on_scavenge_pages_++;
     if (FLAG_gc_verbose) {
@@ -2267,6 +2282,8 @@ class Heap {
 
   bool HasLowYoungGenerationAllocationRate();
   bool HasLowOldGenerationAllocationRate();
+  double YoungGenerationMutatorUtilization();
+  double OldGenerationMutatorUtilization();
 
   void ReduceNewSpaceSize();