stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8234403: C2: Enable CallSite.target updates in constructors

Browse Source 
Reviewed-by: psandoz, kvn
This commit is contained in:
Vladimir Ivanov 2019-11-26 16:09:21 +03:00
parent e515a609e9
commit b89d2fd169
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/hotspot/share/opto/parse3.cpp
View File

@ -55,8 +55,9 @@ void Parse::do_field_access(bool is_get, bool is_field) {
return; return;
} }
// Deoptimize on putfield writes to call site target field. // Deoptimize on putfield writes to call site target field outside of CallSite ctor.
if (!is_get && field->is_call_site_target()) { if (!is_get && field->is_call_site_target() &&
!(method()->holder() == field_holder && method()->is_object_initializer())) {
uncommon_trap(Deoptimization::Reason_unhandled, uncommon_trap(Deoptimization::Reason_unhandled,
Deoptimization::Action_reinterpret, Deoptimization::Action_reinterpret,
NULL, "put to call site target field"); NULL, "put to call site target field");