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Unified Diff: runtime/vm/compiler.h

Issue 1386503002: Initial design for background compilation (Closed) Base URL: https://github.com/dart-lang/sdk.git@master
Patch Set: Address Comments Created 5 years, 2 months ago
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Index: runtime/vm/compiler.h
diff --git a/runtime/vm/compiler.h b/runtime/vm/compiler.h
index 9dc11b810541b2fa2ad60138e3752967a475021e..f31e00ac76d68087f82358f0ea1aa555a548e0a1 100644
--- a/runtime/vm/compiler.h
+++ b/runtime/vm/compiler.h
@@ -8,6 +8,7 @@
#include "vm/allocation.h"
#include "vm/growable_array.h"
#include "vm/runtime_entry.h"
+#include "vm/thread_pool.h"
namespace dart {
@@ -99,6 +100,35 @@ class Compiler : public AllStatic {
static bool allow_recompilation_;
};
+
+// Class to run optimizing compilation in a background thread.
+// Current implementation: one task per isolate, it dies with the owning
+// isolate.
+class BackgroundCompiler : public ThreadPool::Task {
+ public:
+ static void EnsureInit(Isolate* isolate);
+
+ static void Stop(BackgroundCompiler* task);
+
+ void CompileOptimized(const Function& function);
+
+ private:
+ explicit BackgroundCompiler(Isolate* isolate);
+
+ virtual void Run();
+
+ void Add(const Function& f) const;
+ RawFunction* RemoveOrNull() const;
+
+ Isolate* isolate_;
+ bool running_;
+ bool* done_;
+ Monitor* monitor_;
+ Monitor* done_monitor_;
+
+ DISALLOW_IMPLICIT_CONSTRUCTORS(BackgroundCompiler);
+};
+
} // namespace dart
#endif // VM_COMPILER_H_
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