Set exception_seen accordingly in the runtime.

openjdk · Dec 9, 2020 · 011462c · 011462c
1 parent 3ebaee2
commit 011462c
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diff --git a/src/hotspot/share/runtime/deoptimization.cpp b/src/hotspot/share/runtime/deoptimization.cpp
@@ -1731,6 +1731,18 @@ address Deoptimization::deoptimize_for_missing_exception_handler(CompiledMethod*
   frame runtime_frame = thread->last_frame();
   frame caller_frame = runtime_frame.sender(&reg_map);
   assert(caller_frame.cb()->as_compiled_method_or_null() == cm, "expect top frame compiled method");
+  vframe* vf = vframe::new_vframe(&caller_frame, &reg_map, thread);
+  compiledVFrame* cvf = compiledVFrame::cast(vf);
+  ScopeDesc* imm_scope = cvf->scope();
+  MethodData* imm_mdo = get_method_data(thread, methodHandle(thread, imm_scope->method()), true);
+  if (imm_mdo != NULL) {
+    ProfileData* pdata = imm_mdo->allocate_bci_to_data(imm_scope->bci(), NULL);
+    if (pdata != NULL && pdata->is_BitData()) {
+      BitData* bit_data = (BitData*) pdata;
+      bit_data->set_exception_seen();
+    }
+  }
+
   Deoptimization::deoptimize(thread, caller_frame, Deoptimization::Reason_not_compiled_exception_handler);
 
   MethodData* trap_mdo = get_method_data(thread, methodHandle(thread, cm->method()), true);

diff --git a/src/hotspot/share/runtime/sharedRuntime.cpp b/src/hotspot/share/runtime/sharedRuntime.cpp
@@ -599,6 +599,28 @@ void SharedRuntime::throw_and_post_jvmti_exception(JavaThread *thread, Handle h_
     address bcp = method()->bcp_from(vfst.bci());
     JvmtiExport::post_exception_throw(thread, method(), bcp, h_exception());
   }
+
+#if INCLUDE_JVMCI
+  if (EnableJVMCI) {
+    vframeStream vfst(thread, true);
+    methodHandle method = methodHandle(thread, vfst.method());
+    int bci = vfst.bci();
+    MethodData* trap_mdo = method->method_data();
+    if (trap_mdo != NULL) {
+      // Set exception_seen if the exceptional bytecode is an invoke
+      Bytecode_invoke call = Bytecode_invoke_check(method, bci);
+      if (call.is_valid()) {
+        ResourceMark rm(thread);
+        ProfileData* pdata = trap_mdo->allocate_bci_to_data(bci, NULL);
+        if (pdata != NULL && pdata->is_BitData()) {
+          BitData* bit_data = (BitData*) pdata;
+          bit_data->set_exception_seen();
+        }
+      }
+    }
+  }
+#endif
+
   Exceptions::_throw(thread, __FILE__, __LINE__, h_exception);
 }