Add verify-at-runtime compiler filter
Verifies at runtime only, instead of at compilation time.
AOSP HH boot time after clean-oat: ~30s instead of ~35s if enabled.
Also helps install time if enabled there.
TODO: See if there is any possible deadlocks that can result from
this.
Bug: 19762303
Change-Id: Ibfba77148da9039e8d7d7497c05486bc044eefe7
diff --git a/compiler/driver/compiler_options.h b/compiler/driver/compiler_options.h
index 5042c75..d06ec27 100644
--- a/compiler/driver/compiler_options.h
+++ b/compiler/driver/compiler_options.h
@@ -32,7 +32,8 @@
public:
enum CompilerFilter {
kVerifyNone, // Skip verification and compile nothing except JNI stubs.
- kInterpretOnly, // Compile nothing except JNI stubs.
+ kInterpretOnly, // Verify, and compile only JNI stubs.
+ kVerifyAtRuntime, // Only compile JNI stubs and verify at runtime.
kSpace, // Maximize space savings.
kBalanced, // Try to get the best performance return on compilation investment.
kSpeed, // Maximize runtime performance.
@@ -81,13 +82,23 @@
compiler_filter_ = compiler_filter;
}
+ bool VerifyAtRuntime() const {
+ return compiler_filter_ == CompilerOptions::kVerifyAtRuntime;
+ }
+
bool IsCompilationEnabled() const {
- return ((compiler_filter_ != CompilerOptions::kVerifyNone) &&
- (compiler_filter_ != CompilerOptions::kInterpretOnly));
+ return compiler_filter_ != CompilerOptions::kVerifyNone &&
+ compiler_filter_ != CompilerOptions::kInterpretOnly &&
+ compiler_filter_ != CompilerOptions::kVerifyAtRuntime;
}
bool IsVerificationEnabled() const {
- return (compiler_filter_ != CompilerOptions::kVerifyNone);
+ return compiler_filter_ != CompilerOptions::kVerifyNone &&
+ compiler_filter_ != CompilerOptions::kVerifyAtRuntime;
+ }
+
+ bool NeverVerify() const {
+ return compiler_filter_ == CompilerOptions::kVerifyNone;
}
size_t GetHugeMethodThreshold() const {