ART: Log all monitor operations to systrace
Add a VLOG option ("-verbose:systrace-locks") to log all monitor
operations to systrace. This requires non-fastpath thread
entrypoints, and ATRACE tags for locking and unlocking.
Do a bit of cleanup to the entrypoint initialization to share
common setup.
Bug: 28423466
(cherry picked from commit fc6898769ae1ef91ec3e41c0a273401213cb82cd)
Change-Id: Ie67e4aa946ec15f8fcf8cb7134c5d3cff0119ab3
diff --git a/runtime/arch/mips/quick_entrypoints_mips.S b/runtime/arch/mips/quick_entrypoints_mips.S
index 8939a48..3ee26af 100644
--- a/runtime/arch/mips/quick_entrypoints_mips.S
+++ b/runtime/arch/mips/quick_entrypoints_mips.S
@@ -906,6 +906,16 @@
RETURN_IF_ZERO
END art_quick_lock_object
+ENTRY art_quick_lock_object_no_inline
+ beqz $a0, .Lart_quick_throw_null_pointer_exception_gp_set
+ nop
+ SETUP_REFS_ONLY_CALLEE_SAVE_FRAME # save callee saves in case we block
+ la $t9, artLockObjectFromCode
+ jalr $t9 # (Object* obj, Thread*)
+ move $a1, rSELF # pass Thread::Current
+ RETURN_IF_ZERO
+END art_quick_lock_object_no_inline
+
/*
* Entry from managed code that calls artUnlockObjectFromCode and delivers exception on failure.
*/
@@ -920,6 +930,16 @@
RETURN_IF_ZERO
END art_quick_unlock_object
+ENTRY art_quick_unlock_object_no_inline
+ beqz $a0, .Lart_quick_throw_null_pointer_exception_gp_set
+ nop
+ SETUP_REFS_ONLY_CALLEE_SAVE_FRAME # save callee saves in case exception allocation triggers GC
+ la $t9, artUnlockObjectFromCode
+ jalr $t9 # (Object* obj, Thread*)
+ move $a1, rSELF # pass Thread::Current
+ RETURN_IF_ZERO
+END art_quick_unlock_object_no_inline
+
/*
* Entry from managed code that calls artCheckCastFromCode and delivers exception on failure.
*/