Mercurial > hg > truffle

comparison src/share/vm/prims/jvmtiEnvThreadState.cpp @ 6725:da91efe96a93

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents d2a62e0f25eb
children c8c2d6b82499
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
148 // maintain the current JVMTI location on a per-thread per-env basis 148 // maintain the current JVMTI location on a per-thread per-env basis
149 // and use it to filter out duplicate events: 149 // and use it to filter out duplicate events:
150 // - instruction rewrites 150 // - instruction rewrites
151 // - breakpoint followed by single step 151 // - breakpoint followed by single step
152 // - single step at a breakpoint 152 // - single step at a breakpoint
153 void JvmtiEnvThreadState::compare_and_set_current_location(methodOop new_method, 153 void JvmtiEnvThreadState::compare_and_set_current_location(Method* new_method,
154 address new_location, jvmtiEvent event) { 154 address new_location, jvmtiEvent event) {
155 155
156 int new_bci = new_location - new_method->code_base(); 156 int new_bci = new_location - new_method->code_base();
157 157
158 // The method is identified and stored as a jmethodID which is safe in this 158 // The method is identified and stored as a jmethodID which is safe in this
269 void doit() { 269 void doit() {
270 ResourceMark rmark; // _thread != Thread::current() 270 ResourceMark rmark; // _thread != Thread::current()
271 RegisterMap rm(_thread, false); 271 RegisterMap rm(_thread, false);
272 javaVFrame* vf = _thread->last_java_vframe(&rm); 272 javaVFrame* vf = _thread->last_java_vframe(&rm);
273 assert(vf != NULL, "must have last java frame"); 273 assert(vf != NULL, "must have last java frame");
274 methodOop method = vf->method(); 274 Method* method = vf->method();
275 _method_id = method->jmethod_id(); 275 _method_id = method->jmethod_id();
276 _bci = vf->bci(); 276 _bci = vf->bci();
277 } 277 }
278 void get_current_location(jmethodID *method_id, int *bci) { 278 void get_current_location(jmethodID *method_id, int *bci) {
279 *method_id = _method_id; 279 *method_id = _method_id;