--- a/hotspot/src/share/vm/runtime/dtraceJSDT.hpp Thu Feb 19 11:24:00 2015 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_VM_RUNTIME_DTRACEJSDT_HPP
-#define SHARE_VM_RUNTIME_DTRACEJSDT_HPP
-
-#include "code/nmethod.hpp"
-
-class RegisteredProbes;
-typedef jlong OpaqueProbes;
-
-class DTraceJSDT : AllStatic {
- private:
-
- static int pd_activate(void* moduleBaseAddress, jstring module,
- jint providers_count, JVM_DTraceProvider* providers);
- static void pd_dispose(int handle);
- static jboolean pd_is_supported();
-
- public:
-
- static OpaqueProbes activate(
- jint version, jstring module_name, jint providers_count,
- JVM_DTraceProvider* providers, TRAPS);
- static jboolean is_probe_enabled(jmethodID method);
- static void dispose(OpaqueProbes handle);
- static jboolean is_supported();
-};
-
-class RegisteredProbes : public CHeapObj<mtInternal> {
- private:
- nmethod** _nmethods; // all the probe methods
- size_t _count; // number of probe methods
- int _helper_handle; // DTrace-assigned identifier
-
- public:
- RegisteredProbes(size_t count) {
- _count = count;
- _nmethods = NEW_C_HEAP_ARRAY(nmethod*, count, mtInternal);
- }
-
- ~RegisteredProbes() {
- for (size_t i = 0; i < _count; ++i) {
- // Let the sweeper reclaim it
- _nmethods[i]->make_not_entrant();
- _nmethods[i]->method()->clear_code();
- }
- FREE_C_HEAP_ARRAY(nmethod*, _nmethods);
- _nmethods = NULL;
- _count = 0;
- }
-
- static RegisteredProbes* toRegisteredProbes(OpaqueProbes p) {
- return (RegisteredProbes*)(intptr_t)p;
- }
-
- static OpaqueProbes toOpaqueProbes(RegisteredProbes* p) {
- return (OpaqueProbes)(intptr_t)p;
- }
-
- void set_helper_handle(int handle) { _helper_handle = handle; }
- int helper_handle() const { return _helper_handle; }
-
- nmethod* nmethod_at(size_t i) {
- assert(i >= 0 && i < _count, "bad nmethod index");
- return _nmethods[i];
- }
-
- void nmethod_at_put(size_t i, nmethod* nm) {
- assert(i >= 0 && i < _count, "bad nmethod index");
- _nmethods[i] = nm;
- }
-};
-
-#endif // SHARE_VM_RUNTIME_DTRACEJSDT_HPP