hg: loom/loom: second chunk of JVMTI changes to support fibers

[serguei.spitsyn at oracle.com]

Changeset: 9d59e51a1914
Author:    sspitsyn
Date:      2018-10-17 02:22 -0700
URL:       http://hg.openjdk.java.net/loom/loom/rev/9d59e51a1914

second chunk of JVMTI changes to support fibers

! make/hotspot/symbols/symbols-unix
! src/hotspot/share/classfile/javaClasses.cpp
! src/hotspot/share/classfile/javaClasses.hpp
! src/hotspot/share/include/jvm.h
! src/hotspot/share/prims/jvm.cpp
! src/hotspot/share/prims/jvmti.xml
! src/hotspot/share/prims/jvmtiEnv.cpp
! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiEnvBase.hpp
! src/hotspot/share/prims/jvmtiEventController.cpp
! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiExport.hpp
! src/hotspot/share/runtime/vm_operations.hpp
! src/java.base/share/classes/java/lang/Fiber.java
! src/java.base/share/native/libjava/Fiber.c
! test/hotspot/jtreg/serviceability/jvmti/FiberTest/libFiberTest.c