Mercurial > hg > graal-compiler
diff src/share/vm/runtime/deoptimization.cpp @ 13641:5a9afbf72714
Add a speculation oop for uncommon trap deoptimization. Save it in the SpeculationLog during deoptimization.
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Thu, 12 Dec 2013 15:13:02 +0100 |
parents | 2b43fcc68add |
children | 10f943c778f6 |
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--- a/src/share/vm/runtime/deoptimization.cpp Wed Jan 15 15:11:47 2014 +0100 +++ b/src/share/vm/runtime/deoptimization.cpp Thu Dec 12 15:13:02 2013 +0100 @@ -1347,7 +1347,7 @@ DeoptReason reason = trap_request_reason(trap_request); DeoptAction action = trap_request_action(trap_request); #ifdef GRAAL - short speculation_id = trap_request_speculation_id(trap_request); + short debug_id = trap_request_debug_id(trap_request); #endif jint unloaded_class_index = trap_request_index(trap_request); // CP idx or -1 @@ -1361,7 +1361,7 @@ if (TraceDeoptimization) { tty->print_cr(" bci=%d pc=%d, relative_pc=%d, method=%s" GRAAL_ONLY(", speculation=%d"), trap_scope->bci(), fr.pc(), fr.pc() - nm->code_begin(), trap_scope->method()->name()->as_C_string() #ifdef GRAAL - , speculation_id + , debug_id #endif ); } @@ -1369,6 +1369,15 @@ methodHandle trap_method = trap_scope->method(); int trap_bci = trap_scope->bci(); #ifdef GRAAL + oop speculation = thread->pending_failed_speculation(); + if (speculation != NULL) { + oop speculation_log = nm->speculation_log(); + if (speculation_log != NULL) { + SpeculationLog::set_lastFailed(speculation_log, speculation); + } + thread->set_pending_failed_speculation(NULL); + } + if (trap_bci == SynchronizationEntryBCI) { trap_bci = 0; Thread::current()->set_pending_monitorenter(true); @@ -1483,7 +1492,7 @@ trap_action_name(action), unloaded_class_index #ifdef GRAAL - , speculation_id + , debug_id #endif ); if (class_name != NULL) { @@ -2007,21 +2016,21 @@ const char* reason = trap_reason_name(trap_request_reason(trap_request)); const char* action = trap_action_name(trap_request_action(trap_request)); #ifdef GRAAL - short speculation_id = trap_request_speculation_id(trap_request); + short debug_id = trap_request_debug_id(trap_request); #endif size_t len; if (unloaded_class_index < 0) { len = jio_snprintf(buf, buflen, "reason='%s' action='%s'" GRAAL_ONLY(" speculation='%d'"), reason, action #ifdef GRAAL - ,speculation_id + ,debug_id #endif ); } else { len = jio_snprintf(buf, buflen, "reason='%s' action='%s' index='%d'" GRAAL_ONLY(" speculation='%d'"), reason, action, unloaded_class_index #ifdef GRAAL - ,speculation_id + ,debug_id #endif ); }