--- a/src/hotspot/share/runtime/deoptimization.hpp Thu Sep 19 09:50:11 2019 +0200
+++ b/src/hotspot/share/runtime/deoptimization.hpp Thu Sep 19 10:52:22 2019 +0200
@@ -137,13 +137,19 @@
Unpack_LIMIT = 4
};
+ static void deoptimize_all_marked();
+
+ private:
// Checks all compiled methods. Invalid methods are deleted and
// corresponding activations are deoptimized.
static int deoptimize_dependents();
+ // Revoke biased locks at deopt.
+ static void revoke_from_deopt_handler(JavaThread* thread, frame fr, RegisterMap* map);
+
+ public:
// Deoptimizes a frame lazily. nmethod gets patched deopt happens on return to the frame
- static void deoptimize(JavaThread* thread, frame fr, RegisterMap *reg_map);
- static void deoptimize(JavaThread* thread, frame fr, RegisterMap *reg_map, DeoptReason reason);
+ static void deoptimize(JavaThread* thread, frame fr, RegisterMap *reg_map, DeoptReason reason = Reason_constraint);
#if INCLUDE_JVMCI
static address deoptimize_for_missing_exception_handler(CompiledMethod* cm);
@@ -154,12 +160,8 @@
// Does the actual work for deoptimizing a single frame
static void deoptimize_single_frame(JavaThread* thread, frame fr, DeoptReason reason);
- // Helper function to revoke biases of all monitors in frame if UseBiasedLocking
- // is enabled
- static void revoke_biases_of_monitors(JavaThread* thread, frame fr, RegisterMap* map);
-
#if COMPILER2_OR_JVMCI
-JVMCI_ONLY(public:)
+ public:
// Support for restoring non-escaping objects
static bool realloc_objects(JavaThread* thread, frame* fr, RegisterMap* reg_map, GrowableArray<ScopeValue*>* objects, TRAPS);