Remove method verification results right after compiling a method
This saves memory since it allows the code arrays from methods
compiled in future methods to use the ram we just freed from the
verification results.
GmsCore.apk:
Before: dex2oat took 77.383s (threads: 2) arena alloc=6MB java alloc=30MB native alloc=77MB free=13KB
After: dex2oat took 72.180s (threads: 2) arena alloc=6MB java alloc=30MB native alloc=60MB free=13KB
Bug: 18596910
Change-Id: I5d6df380e4fe58751a2b304202083f4d30b33b7c
(cherry picked from commit 25fda92083d5b93b38cc1f6b12ac6a44d992d6a4)
diff --git a/compiler/driver/dex_compilation_unit.h b/compiler/driver/dex_compilation_unit.h
index 84f5799..03ae489 100644
--- a/compiler/driver/dex_compilation_unit.h
+++ b/compiler/driver/dex_compilation_unit.h
@@ -102,6 +102,10 @@
return verified_method_;
}
+ void ClearVerifiedMethod() {
+ verified_method_ = nullptr;
+ }
+
const std::string& GetSymbol();
private:
@@ -117,7 +121,7 @@
const uint16_t class_def_idx_;
const uint32_t dex_method_idx_;
const uint32_t access_flags_;
- const VerifiedMethod* const verified_method_;
+ const VerifiedMethod* verified_method_;
std::string symbol_;
};