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8362306: HotSpotJVMCIRuntime.getMirror can crash #26346

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8362306: HotSpotJVMCIRuntime.getMirror can crash #26346

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cca137a
fixed bug in HotSpotJVMCIRuntime.getMirror for <clinit> and injected …
dougxc Jul 16, 2025
c2c41aa
moved inject field check into check_field for benefit of get_encoded_…
dougxc Jul 16, 2025
c76efe5
fixed bug in use of JVMCI traps
dougxc Jul 16, 2025
7cf4b26
revert from JVMCI_CHECK_NULL back to JVMCIENV in final return stateme…
dougxc Jul 16, 2025
fd44d95
test that getMirror on clinit returns null
dougxc Jul 16, 2025
d62c74d
replaced use of JVMCIENV with JVMCI_CHECK_NULL in getDeclaredFieldsInfo
dougxc Jul 17, 2025
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2 changes: 1 addition & 1 deletion src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2277,7 +2277,7 @@ C2V_VMENTRY_NULL(jobjectArray, getDeclaredFieldsInfo, (JNIEnv* env, jobject, ARG
InstanceKlass* iklass = InstanceKlass::cast(klass);
int java_fields, injected_fields;
GrowableArray<FieldInfo>* fields = FieldInfoStream::create_FieldInfoArray(iklass->fieldinfo_stream(), &java_fields, &injected_fields);
JVMCIObjectArray array = JVMCIENV->new_FieldInfo_array(fields->length(), JVMCIENV);
JVMCIObjectArray array = JVMCIENV->new_FieldInfo_array(fields->length(), JVMCI_CHECK_NULL);
for (int i = 0; i < fields->length(); i++) {
JVMCIObject field_info = JVMCIENV->new_FieldInfo(fields->adr_at(i), JVMCI_CHECK_NULL);
JVMCIENV->put_object_at(array, i, field_info);
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