diff --git a/compiler/src/dotty/tools/dotc/profile/ExtendedThreadMxBean.java b/compiler/src/dotty/tools/dotc/profile/ExtendedThreadMxBean.java index 68ae4f148cfd..60f44db16add 100644 --- a/compiler/src/dotty/tools/dotc/profile/ExtendedThreadMxBean.java +++ b/compiler/src/dotty/tools/dotc/profile/ExtendedThreadMxBean.java @@ -248,13 +248,14 @@ public SunThreadMxBean(ThreadMXBean underlying) { super(underlying); this.real = underlying; try { - getThreadUserTimeMethod = real.getClass().getMethod("getThreadUserTime", long[].class); - isThreadAllocatedMemoryEnabledMethod = real.getClass().getMethod("isThreadAllocatedMemoryEnabled"); - setThreadAllocatedMemoryEnabledMethod = real.getClass().getMethod("setThreadAllocatedMemoryEnabled", Boolean.TYPE); - getThreadAllocatedBytesMethod1 = real.getClass().getMethod("getThreadAllocatedBytes", Long.TYPE); - getThreadAllocatedBytesMethod2 = real.getClass().getMethod("getThreadAllocatedBytes", long[].class); - isThreadAllocatedMemorySupportedMethod = real.getClass().getMethod("isThreadAllocatedMemorySupported"); - getThreadCpuTimeMethod = real.getClass().getMethod("getThreadCpuTime", long[].class); + Class cls = Class.forName("com.sun.management.ThreadMXBean"); + getThreadUserTimeMethod = cls.getMethod("getThreadUserTime", long[].class); + isThreadAllocatedMemoryEnabledMethod = cls.getMethod("isThreadAllocatedMemoryEnabled"); + setThreadAllocatedMemoryEnabledMethod = cls.getMethod("setThreadAllocatedMemoryEnabled", Boolean.TYPE); + getThreadAllocatedBytesMethod1 = cls.getMethod("getThreadAllocatedBytes", Long.TYPE); + getThreadAllocatedBytesMethod2 = cls.getMethod("getThreadAllocatedBytes", long[].class); + isThreadAllocatedMemorySupportedMethod = cls.getMethod("isThreadAllocatedMemorySupported"); + getThreadCpuTimeMethod = cls.getMethod("getThreadCpuTime", long[].class); getThreadUserTimeMethod.setAccessible(true); isThreadAllocatedMemoryEnabledMethod.setAccessible(true);