diff -r c1b46afab3ba -r bb957f109a1f src/hotspot/share/code/debugInfo.cpp --- a/src/hotspot/share/code/debugInfo.cpp Mon Nov 27 11:41:00 2017 +0100 +++ b/src/hotspot/share/code/debugInfo.cpp Mon Nov 27 03:11:38 2017 -0800 @@ -28,6 +28,8 @@ #include "code/nmethod.hpp" #include "oops/oop.inline.hpp" #include "runtime/handles.inline.hpp" +#include "runtime/interfaceSupport.hpp" +#include "runtime/thread.hpp" // Constructors @@ -209,14 +211,24 @@ // ConstantOopWriteValue void ConstantOopWriteValue::write_on(DebugInfoWriteStream* stream) { - assert(JNIHandles::resolve(value()) == NULL || - Universe::heap()->is_in_reserved(JNIHandles::resolve(value())), - "Should be in heap"); +#ifdef ASSERT + { + // cannot use ThreadInVMfromNative here since in case of JVMCI compiler, + // thread is already in VM state. + ThreadInVMfromUnknown tiv; + assert(JNIHandles::resolve(value()) == NULL || + Universe::heap()->is_in_reserved(JNIHandles::resolve(value())), + "Should be in heap"); + } +#endif stream->write_int(CONSTANT_OOP_CODE); stream->write_handle(value()); } void ConstantOopWriteValue::print_on(outputStream* st) const { + // using ThreadInVMfromUnknown here since in case of JVMCI compiler, + // thread is already in VM state. + ThreadInVMfromUnknown tiv; JNIHandles::resolve(value())->print_value_on(st); }