Mercurial > hg > graal-compiler
view src/share/vm/runtime/dtraceJSDT.cpp @ 731:aa92a90b1cc6
6833951: Extra ":" Causes Testcase in CR 6589834 "Parse Exception: Invalid tag: summary:"
Summary: Remove the colon
Reviewed-by: never
author | cfang |
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date | Fri, 24 Apr 2009 09:14:39 -0700 |
parents | d1605aabd0a1 |
children | 45463a04ca27 |
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/* * Copyright 1997-2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #include "incls/_precompiled.incl" #include "incls/_dtraceJSDT.cpp.incl" #ifdef HAVE_DTRACE_H jlong DTraceJSDT::activate( jint version, jstring module_name, jint providers_count, JVM_DTraceProvider* providers, TRAPS) { size_t count = 0; RegisteredProbes* probes = NULL; if (!is_supported()) { return 0; } assert(module_name != NULL, "valid module name"); assert(providers != NULL, "valid provider array"); for (int i = 0; i < providers_count; ++i) { count += providers[i].probe_count; } probes = new RegisteredProbes(count); count = 0; for (int i = 0; i < providers_count; ++i) { assert(providers[i].name != NULL, "valid provider name"); assert(providers[i].probe_count == 0 || providers[i].probes != NULL, "valid probe count"); for (int j = 0; j < providers[i].probe_count; ++j) { JVM_DTraceProbe* probe = &(providers[i].probes[j]); assert(probe != NULL, "valid probe"); assert(probe->method != NULL, "valid method"); assert(probe->name != NULL, "valid probe name"); assert(probe->function != NULL, "valid probe function spec"); methodHandle h_method = methodHandle(THREAD, JNIHandles::resolve_jmethod_id(probe->method)); nmethod* nm = AdapterHandlerLibrary::create_dtrace_nmethod(h_method); h_method()->set_not_compilable(CompLevel_highest_tier); h_method()->set_code(h_method, nm); probes->nmethod_at_put(count++, nm); } } int handle = pd_activate((void*)probes, module_name, providers_count, providers); if (handle <= 0) { delete probes; THROW_MSG_0(vmSymbols::java_lang_RuntimeException(), "Unable to register DTrace probes (internal error)."); } probes->set_helper_handle(handle); return RegisteredProbes::toOpaqueProbes(probes); } jboolean DTraceJSDT::is_probe_enabled(jmethodID method) { methodOop m = JNIHandles::resolve_jmethod_id(method); return nativeInstruction_at(m->code()->trap_address())->is_dtrace_trap(); } void DTraceJSDT::dispose(OpaqueProbes probes) { RegisteredProbes* p = RegisteredProbes::toRegisteredProbes(probes); if (probes != -1 && p != NULL) { pd_dispose(p->helper_handle()); delete p; } } jboolean DTraceJSDT::is_supported() { return pd_is_supported(); } #else // HAVE_DTRACE_H jlong DTraceJSDT::activate( jint version, jstring module_name, jint providers_count, JVM_DTraceProvider* providers, TRAPS) { return 0; } jboolean DTraceJSDT::is_probe_enabled(jmethodID method) { return false; } void DTraceJSDT::dispose(OpaqueProbes probes) { return; } jboolean DTraceJSDT::is_supported() { return false; } #endif // ndef HAVE_DTRACE_H