8182755: [JVMCI] Deoptimization in synchronized methods can lead to a crash or exception when using EnableJVMCI but not UseJVMCICompiler
Reviewed-by: kvn, thartmann
--- a/src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp Fri Nov 10 13:10:54 2017 +0100
+++ b/src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp Fri Nov 10 14:57:38 2017 +0100
@@ -472,7 +472,7 @@
#if INCLUDE_JVMCI
// Check if we need to take lock at entry of synchronized method. This can
// only occur on method entry so emit it only for vtos with step 0.
- if (UseJVMCICompiler && state == vtos && step == 0) {
+ if (EnableJVMCI && state == vtos && step == 0) {
Label L;
__ ldr(rscratch1, Address(rthread, Thread::pending_exception_offset()));
__ cbz(rscratch1, L);
@@ -483,7 +483,7 @@
__ bind(L);
} else {
#ifdef ASSERT
- if (UseJVMCICompiler) {
+ if (EnableJVMCI) {
Label L;
__ ldr(rscratch1, Address(rthread, Thread::pending_exception_offset()));
__ cbz(rscratch1, L);
--- a/src/hotspot/cpu/sparc/templateInterpreterGenerator_sparc.cpp Fri Nov 10 13:10:54 2017 +0100
+++ b/src/hotspot/cpu/sparc/templateInterpreterGenerator_sparc.cpp Fri Nov 10 14:57:38 2017 +0100
@@ -319,7 +319,7 @@
#if INCLUDE_JVMCI
// Check if we need to take lock at entry of synchronized method. This can
// only occur on method entry so emit it only for vtos with step 0.
- if (UseJVMCICompiler && state == vtos && step == 0) {
+ if (EnableJVMCI && state == vtos && step == 0) {
Label L;
Address pending_monitor_enter_addr(G2_thread, JavaThread::pending_monitorenter_offset());
__ ldbool(pending_monitor_enter_addr, Gtemp); // Load if pending monitor enter
@@ -331,7 +331,7 @@
__ bind(L);
} else {
#ifdef ASSERT
- if (UseJVMCICompiler) {
+ if (EnableJVMCI) {
Label L;
Address pending_monitor_enter_addr(G2_thread, JavaThread::pending_monitorenter_offset());
__ ldbool(pending_monitor_enter_addr, Gtemp); // Load if pending monitor enter
--- a/src/hotspot/cpu/x86/templateInterpreterGenerator_x86.cpp Fri Nov 10 13:10:54 2017 +0100
+++ b/src/hotspot/cpu/x86/templateInterpreterGenerator_x86.cpp Fri Nov 10 14:57:38 2017 +0100
@@ -257,7 +257,7 @@
#if INCLUDE_JVMCI
// Check if we need to take lock at entry of synchronized method. This can
// only occur on method entry so emit it only for vtos with step 0.
- if ((UseJVMCICompiler || UseAOT) && state == vtos && step == 0) {
+ if ((EnableJVMCI || UseAOT) && state == vtos && step == 0) {
Label L;
__ cmpb(Address(thread, JavaThread::pending_monitorenter_offset()), 0);
__ jcc(Assembler::zero, L);
@@ -270,7 +270,7 @@
__ bind(L);
} else {
#ifdef ASSERT
- if (UseJVMCICompiler) {
+ if (EnableJVMCI) {
Label L;
__ cmpb(Address(r15_thread, JavaThread::pending_monitorenter_offset()), 0);
__ jccb(Assembler::zero, L);