ART: Add profile-compile-check support

Add --check-profiled-methods, which verifies that all methods mentioned
in a profile for a guided compilation are actually compiled instead of
being punted. As outcome it may log or abort dex2oat.

TODO: Extend dex2oat_test

Bug: 76145463
Test: mmma art
Test: m test-art-host
Change-Id: I956113b55796d0666db9dbfd387105a7d27b0868

1 files changed, 15 insertions, 0 deletions

diff --git a/compiler/driver/compiler_options.h b/compiler/driver/compiler_options.h
index 4a6bbfaae6..a760840b7f 100644
--- a/compiler/driver/compiler_options.h
+++ b/compiler/driver/compiler_options.h
@@ -43,6 +43,13 @@ class DexFile;
 enum class InstructionSet;
 class InstructionSetFeatures;
 
+// Enum for CheckProfileMethodsCompiled. Outside CompilerOptions so it can be forward-declared.
+enum class ProfileMethodsCheck : uint8_t {
+  kNone,
+  kLog,
+  kAbort,
+};
+
 class CompilerOptions final {
  public:
   // Guide heuristics to determine whether to compile method if profile data not available.
@@ -317,6 +324,10 @@ class CompilerOptions final {
     return resolve_startup_const_strings_;
   }
 
+  ProfileMethodsCheck CheckProfiledMethodsCompiled() const {
+    return check_profiled_methods_;
+  }
+
  private:
   bool ParseDumpInitFailures(const std::string& option, std::string* error_msg);
   void ParseDumpCfgPasses(const StringPiece& option, UsageFn Usage);
@@ -400,6 +411,10 @@ class CompilerOptions final {
   // profile.
   bool resolve_startup_const_strings_;
 
+  // When running profile-guided compilation, check that methods intended to be compiled end
+  // up compiled and are not punted.
+  ProfileMethodsCheck check_profiled_methods_;
+
   RegisterAllocator::Strategy register_allocation_strategy_;
 
   // If not null, specifies optimization passes which will be run instead of defaults.