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8182755: [JVMCI] Deoptimization in synchronized methods can lead to a crash or exception when using EnableJVMCI but not UseJVMCICompiler

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Reviewed-by: kvn, thartmann
This commit is contained in:
Gilles Duboscq 2017-11-10 14:57:38 +01:00
parent b0c9129d6c
commit a908316a65
3 changed files with 6 additions and 6 deletions
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4
src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp
View File

@ -472,7 +472,7 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state,
#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 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state,
__ bind(L);
} else {
#ifdef ASSERT
if (UseJVMCICompiler) {
if (EnableJVMCI) {
Label L;
__ ldr(rscratch1, Address(rthread, Thread::pending_exception_offset()));
__ cbz(rscratch1, L);

4
src/hotspot/cpu/sparc/templateInterpreterGenerator_sparc.cpp
View File

@ -319,7 +319,7 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state, i
#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 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state, i
__ 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

4
src/hotspot/cpu/x86/templateInterpreterGenerator_x86.cpp
View File

@ -257,7 +257,7 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state, i
#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 @@ address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state, i
__ bind(L);
} else {
#ifdef ASSERT
if (UseJVMCICompiler) {
if (EnableJVMCI) {
Label L;
__ cmpb(Address(r15_thread, JavaThread::pending_monitorenter_offset()), 0);
__ jccb(Assembler::zero, L);