truffle: src/os/solaris/vm/dtraceJSDT

annotate src/os/solaris/vm/dtraceJSDT_solaris.cpp @ 196:d1605aabd0a1 jdk7-b30

6719955: Update copyright year Summary: Update copyright year for files that have been modified in 2008 Reviewed-by: ohair, tbell

author	xdono
date	Wed, 02 Jul 2008 12:55:16 -0700
parents	018d5b58dd4f
children	c18cbe5936b8

rev	line source
116 018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	1 /*
196 d1605aabd0a1 6719955: Update copyright year xdono parents: 116 diff changeset	2 * Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved.
116 018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	4 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	7 * published by the Free Software Foundation.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	8 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	13 * accompanied this code).
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	14 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	18 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	20 * CA 95054 USA or visit www.sun.com if you need additional information or
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	21 * have any questions.
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	22 *
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	23 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	24
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	25 #include "incls/_precompiled.incl"
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	26 #include "incls/_dtraceJSDT_solaris.cpp.incl"
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	27
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	28 #ifdef HAVE_DTRACE_H
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	29
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	30 #include <sys/types.h>
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	31 #include <sys/stat.h>
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	32 #include <fcntl.h>
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	33 #include <unistd.h>
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	34 #include <dtrace.h>
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	35
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	36 static const char* devname = "/dev/dtrace/helper";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	37 static const char* olddevname = "/devices/pseudo/dtrace@0:helper";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	38
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	39 static const char* string_sig = "uintptr_t";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	40 static const char* int_sig = "long";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	41 static const char* long_sig = "long long";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	42
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	43 static void printDOFHelper(dof_helper_t* helper);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	44
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	45 static int dofhelper_open() {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	46 int fd;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	47 if ((fd = open64(devname, O_RDWR)) < 0) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	48 // Optimize next calls
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	49 devname = olddevname;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	50 if ((fd = open64(devname, O_RDWR)) < 0) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	51 return -1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	52 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	53 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	54 return fd;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	55 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	56
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	57 static jint dof_register(jstring module, uint8_t* dof, void* modaddr) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	58 int probe;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	59 dof_helper_t dh;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	60 int fd;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	61
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	62 memset(&dh, 0, sizeof(dh));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	63
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	64 char* module_name = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	65 JNIHandles::resolve_non_null(module));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	66 jio_snprintf(dh.dofhp_mod, sizeof(dh.dofhp_mod), "%s", module_name);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	67 dh.dofhp_dof = (uint64_t)dof;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	68 dh.dofhp_addr = (uint64_t)modaddr;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	69
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	70 fd = dofhelper_open();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	71 if (fd < 0)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	72 return -1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	73 probe = ioctl(fd, DTRACEHIOC_ADDDOF, &dh);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	74 close(fd);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	75 if (PrintDTraceDOF) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	76 printDOFHelper(&dh);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	77 tty->print_cr("DOF helper id = %d", probe);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	78 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	79 return probe;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	80 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	81
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	82 int DTraceJSDT::pd_activate(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	83 void* moduleBaseAddress, jstring module,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	84 jint providers_count, JVM_DTraceProvider* providers) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	85
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	86 // We need sections:
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	87 // (1) STRTAB
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	88 // (
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	89 // (2) PROVIDER
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	90 // (3) PROBES
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	91 // (4) PROBOFFS
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	92 // (5) PROBARGS
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	93 // ) * Number of Providers
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	94
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	95 // Type of sections we create
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	96 enum {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	97 STRTAB = 0,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	98 PROVIDERS = 1,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	99 PROBES = 2,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	100 PROBE_OFFSETS = 3,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	101 ARG_OFFSETS = 4,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	102 NUM_SECTIONS = 5
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	103 };
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	104
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	105 static int alignment_for[NUM_SECTIONS] = { 1, 4, 8, 4, 1 };
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	106
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	107 ResourceMark rm;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	108
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	109 uint32_t num_sections = 1 + 4 * providers_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	110 uint32_t offset = sizeof(dof_hdr_t) + (num_sections * sizeof(dof_sec_t));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	111 uint32_t* secoffs = NEW_RESOURCE_ARRAY(uint32_t, num_sections);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	112 uint32_t* secsize = NEW_RESOURCE_ARRAY(uint32_t, num_sections);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	113
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	114 // Store offsets of all strings here in such order:
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	115 // zero-string (always 0)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	116 // provider1-name
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	117 // probe1-function
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	118 // probe1-name
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	119 // arg-1
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	120 // arg-2
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	121 // ...
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	122 // probe2-function
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	123 // probe2-name
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	124 // arg-1
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	125 // arg-2
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	126 // provider2-name
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	127 // ...
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	128
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	129 uint32_t strcount = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	130 // Count the number of strings we'll need
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	131 for(int prvc = 0; prvc < providers_count; ++prvc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	132 JVM_DTraceProvider* provider = &providers[prvc];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	133 // Provider name
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	134 ++strcount;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	135 for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	136 JVM_DTraceProbe* p = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	137 symbolOop sig = JNIHandles::resolve_jmethod_id(p->method)->signature();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	138 // function + name + one per argument
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	139 strcount += 2 + ArgumentCount(sig).size();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	140 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	141 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	142
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	143 // Create place for string offsets
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	144 uint32_t* stroffs = NEW_RESOURCE_ARRAY(uint32_t, strcount + 1);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	145 uint32_t string_index = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	146 uint32_t curstr = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	147
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	148 // First we need an empty string: ""
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	149 stroffs[curstr++] = string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	150 string_index += strlen("") + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	151
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	152 for(int prvc = 0; prvc < providers_count; ++prvc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	153 JVM_DTraceProvider* provider = &providers[prvc];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	154 char* provider_name = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	155 JNIHandles::resolve_non_null(provider->name));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	156 stroffs[curstr++] = string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	157 string_index += strlen(provider_name) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	158
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	159 // All probes
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	160 for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	161 JVM_DTraceProbe* p = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	162
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	163 char* function = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	164 JNIHandles::resolve_non_null(p->function));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	165 stroffs[curstr++] = string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	166 string_index += strlen(function) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	167
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	168 char* name = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	169 JNIHandles::resolve_non_null(p->name));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	170 stroffs[curstr++] = string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	171 string_index += strlen(name) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	172
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	173 symbolOop sig = JNIHandles::resolve_jmethod_id(p->method)->signature();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	174 SignatureStream ss(sig);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	175 for ( ; !ss.at_return_type(); ss.next()) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	176 BasicType bt = ss.type();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	177 const char* t = NULL;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	178 if (bt == T_OBJECT &&
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	179 ss.as_symbol_or_null() == vmSymbols::java_lang_String()) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	180 t = string_sig;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	181 } else if (bt == T_LONG) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	182 t = long_sig;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	183 } else {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	184 t = int_sig;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	185 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	186 stroffs[curstr++] = string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	187 string_index += strlen(t) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	188 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	189 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	190 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	191 secoffs[STRTAB] = offset;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	192 secsize[STRTAB] = string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	193 offset += string_index;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	194
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	195 // Calculate the size of the rest
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	196 for(int prvc = 0; prvc < providers_count; ++prvc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	197 JVM_DTraceProvider* provider = &providers[prvc];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	198 size_t provider_sec = PROVIDERS + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	199 size_t probe_sec = PROBES + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	200 size_t probeoffs_sec = PROBE_OFFSETS + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	201 size_t argoffs_sec = ARG_OFFSETS + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	202
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	203 // Allocate space for the provider data struction
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	204 secoffs[provider_sec] = align_size_up(offset, alignment_for[PROVIDERS]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	205 secsize[provider_sec] = sizeof(dof_provider_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	206 offset = secoffs[provider_sec] + secsize[provider_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	207
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	208 // Allocate space for all the probes
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	209 secoffs[probe_sec] = align_size_up(offset, alignment_for[PROBES]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	210 secsize[probe_sec] = sizeof(dof_probe_t) * provider->probe_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	211 offset = secoffs[probe_sec] + secsize[probe_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	212
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	213 // Allocate space for the probe offsets
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	214 secoffs[probeoffs_sec] = align_size_up(offset, alignment_for[PROBE_OFFSETS]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	215 secsize[probeoffs_sec] = sizeof(uint32_t) * provider->probe_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	216 offset = secoffs[probeoffs_sec] + secsize[probeoffs_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	217
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	218 // We need number of arguments argoffs
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	219 uint32_t argscount = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	220 for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	221 JVM_DTraceProbe* p = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	222 symbolOop sig = JNIHandles::resolve_jmethod_id(p->method)->signature();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	223 argscount += ArgumentCount(sig).size();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	224 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	225 secoffs[argoffs_sec] = align_size_up(offset, alignment_for[ARG_OFFSETS]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	226 secsize[argoffs_sec] = sizeof(uint8_t) * argscount;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	227 offset = secoffs[argoffs_sec] + secsize[argoffs_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	228 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	229
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	230 uint32_t size = offset;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	231
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	232 uint8_t* dof = NEW_RESOURCE_ARRAY(uint8_t, size);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	233 if (!dof) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	234 return -1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	235 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	236 memset((void*)dof, 0, size);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	237
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	238 // Fill memory with proper values
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	239 dof_hdr_t* hdr = (dof_hdr_t*)dof;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	240 hdr->dofh_ident[DOF_ID_MAG0] = DOF_MAG_MAG0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	241 hdr->dofh_ident[DOF_ID_MAG1] = DOF_MAG_MAG1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	242 hdr->dofh_ident[DOF_ID_MAG2] = DOF_MAG_MAG2;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	243 hdr->dofh_ident[DOF_ID_MAG3] = DOF_MAG_MAG3;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	244 hdr->dofh_ident[DOF_ID_MODEL] = DOF_MODEL_NATIVE; // No variants
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	245 hdr->dofh_ident[DOF_ID_ENCODING] = DOF_ENCODE_NATIVE; // No variants
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	246 hdr->dofh_ident[DOF_ID_VERSION] = DOF_VERSION_1; // No variants
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	247 hdr->dofh_ident[DOF_ID_DIFVERS] = DIF_VERSION_2; // No variants
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	248 // all other fields of ident to zero
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	249
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	250 hdr->dofh_flags = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	251 hdr->dofh_hdrsize = sizeof(dof_hdr_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	252 hdr->dofh_secsize = sizeof(dof_sec_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	253 hdr->dofh_secnum = num_sections;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	254 hdr->dofh_secoff = sizeof(dof_hdr_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	255 hdr->dofh_loadsz = size;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	256 hdr->dofh_filesz = size;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	257
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	258 // First section: STRTAB
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	259 dof_sec_t* sec = (dof_sec_t*)(dof + sizeof(dof_hdr_t));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	260 sec->dofs_type = DOF_SECT_STRTAB;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	261 sec->dofs_align = alignment_for[STRTAB];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	262 sec->dofs_flags = DOF_SECF_LOAD;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	263 sec->dofs_entsize = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	264 sec->dofs_offset = secoffs[STRTAB];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	265 sec->dofs_size = secsize[STRTAB];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	266 // Make data for this section
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	267 char* str = (char*)(dof + sec->dofs_offset);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	268
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	269 *str = 0; str += 1; // ""
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	270
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	271 // Run through all strings again
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	272 for(int prvc = 0; prvc < providers_count; ++prvc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	273 JVM_DTraceProvider* provider = &providers[prvc];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	274 char* provider_name = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	275 JNIHandles::resolve_non_null(provider->name));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	276 strcpy(str, provider_name);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	277 str += strlen(provider_name) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	278
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	279 // All probes
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	280 for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	281 JVM_DTraceProbe* p = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	282
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	283 char* function = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	284 JNIHandles::resolve_non_null(p->function));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	285 strcpy(str, function);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	286 str += strlen(str) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	287
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	288 char* name = java_lang_String::as_utf8_string(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	289 JNIHandles::resolve_non_null(p->name));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	290 strcpy(str, name);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	291 str += strlen(name) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	292
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	293 symbolOop sig = JNIHandles::resolve_jmethod_id(p->method)->signature();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	294 SignatureStream ss(sig);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	295 for ( ; !ss.at_return_type(); ss.next()) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	296 BasicType bt = ss.type();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	297 const char* t;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	298 if (bt == T_OBJECT &&
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	299 ss.as_symbol_or_null() == vmSymbols::java_lang_String()) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	300 t = string_sig;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	301 } else if (bt == T_LONG) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	302 t = long_sig;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	303 } else {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	304 t = int_sig;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	305 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	306 strcpy(str, t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	307 str += strlen(t) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	308 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	309 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	310 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	311
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	312 curstr = 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	313 for(int prvc = 0; prvc < providers_count; ++prvc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	314 JVM_DTraceProvider* provider = &providers[prvc];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	315 size_t provider_sec = PROVIDERS + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	316 size_t probe_sec = PROBES + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	317 size_t probeoffs_sec = PROBE_OFFSETS + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	318 size_t argoffs_sec = ARG_OFFSETS + prvc * 4;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	319
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	320 // PROVIDER ///////////////////////////////////////////////////////////////
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	321 // Section header
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	322 sec = (dof_sec_t*)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	323 (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * provider_sec);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	324 sec->dofs_type = DOF_SECT_PROVIDER;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	325 sec->dofs_align = alignment_for[PROVIDERS];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	326 sec->dofs_flags = DOF_SECF_LOAD;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	327 sec->dofs_entsize = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	328 sec->dofs_offset = secoffs[provider_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	329 sec->dofs_size = secsize[provider_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	330 // Make provider decriiption
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	331 dof_provider_t* prv = (dof_provider_t*)(dof + sec->dofs_offset);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	332 prv->dofpv_strtab = STRTAB;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	333 prv->dofpv_probes = probe_sec;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	334 prv->dofpv_prargs = argoffs_sec;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	335 prv->dofpv_proffs = probeoffs_sec;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	336 prv->dofpv_name = stroffs[curstr++]; // Index in string table
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	337 prv->dofpv_provattr = DOF_ATTR(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	338 provider->providerAttributes.nameStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	339 provider->providerAttributes.dataStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	340 provider->providerAttributes.dependencyClass);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	341 prv->dofpv_modattr = DOF_ATTR(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	342 provider->moduleAttributes.nameStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	343 provider->moduleAttributes.dataStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	344 provider->moduleAttributes.dependencyClass);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	345 prv->dofpv_funcattr = DOF_ATTR(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	346 provider->functionAttributes.nameStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	347 provider->functionAttributes.dataStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	348 provider->functionAttributes.dependencyClass);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	349 prv->dofpv_nameattr = DOF_ATTR(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	350 provider->nameAttributes.nameStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	351 provider->nameAttributes.dataStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	352 provider->nameAttributes.dependencyClass);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	353 prv->dofpv_argsattr = DOF_ATTR(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	354 provider->argsAttributes.nameStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	355 provider->argsAttributes.dataStability,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	356 provider->argsAttributes.dependencyClass);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	357
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	358 // PROBES /////////////////////////////////////////////////////////////////
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	359 // Section header
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	360 sec = (dof_sec_t*)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	361 (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * probe_sec);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	362 sec->dofs_type = DOF_SECT_PROBES;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	363 sec->dofs_align = alignment_for[PROBES];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	364 sec->dofs_flags = DOF_SECF_LOAD;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	365 sec->dofs_entsize = sizeof(dof_probe_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	366 sec->dofs_offset = secoffs[probe_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	367 sec->dofs_size = secsize[probe_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	368 // Make probes descriptions
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	369 uint32_t argsoffs = 0;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	370 for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	371 JVM_DTraceProbe* probe = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	372 methodOop m = JNIHandles::resolve_jmethod_id(probe->method);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	373 int arg_count = ArgumentCount(m->signature()).size();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	374 assert(m->code() != NULL, "must have an nmethod");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	375
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	376 dof_probe_t* prb =
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	377 (dof_probe_t)(dof + sec->dofs_offset + prbc sizeof(dof_probe_t));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	378
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	379 prb->dofpr_addr = (uint64_t)m->code()->entry_point();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	380 prb->dofpr_func = stroffs[curstr++]; // Index in string table
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	381 prb->dofpr_name = stroffs[curstr++]; // Index in string table
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	382 prb->dofpr_nargv = stroffs[curstr ]; // Index in string table
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	383 // We spent siglen strings here
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	384 curstr += arg_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	385 prb->dofpr_xargv = prb->dofpr_nargv; // Same bunch of strings
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	386 prb->dofpr_argidx = argsoffs;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	387 prb->dofpr_offidx = prbc;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	388 prb->dofpr_nargc = arg_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	389 prb->dofpr_xargc = arg_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	390 prb->dofpr_noffs = 1; // Number of offsets
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	391 // Next bunch of offsets
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	392 argsoffs += arg_count;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	393 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	394
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	395 // PROFFS /////////////////////////////////////////////////////////////////
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	396 // Section header
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	397 sec = (dof_sec_t*)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	398 (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * probeoffs_sec);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	399 sec->dofs_type = DOF_SECT_PROFFS;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	400 sec->dofs_align = alignment_for[PROBE_OFFSETS];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	401 sec->dofs_flags = DOF_SECF_LOAD;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	402 sec->dofs_entsize = sizeof(uint32_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	403 sec->dofs_offset = secoffs[probeoffs_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	404 sec->dofs_size = secsize[probeoffs_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	405 // Make offsets
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	406 for (int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	407 uint32_t* pof =
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	408 (uint32_t)(dof + sec->dofs_offset + sizeof(uint32_t) prbc);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	409 JVM_DTraceProbe* probe = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	410 methodOop m = JNIHandles::resolve_jmethod_id(probe->method);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	411 *pof = m->code()->trap_offset();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	412 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	413
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	414 // PRARGS /////////////////////////////////////////////////////////////////
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	415 // Section header
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	416 sec = (dof_sec_t*)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	417 (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * argoffs_sec);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	418 sec->dofs_type = DOF_SECT_PRARGS;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	419 sec->dofs_align = alignment_for[ARG_OFFSETS];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	420 sec->dofs_flags = DOF_SECF_LOAD;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	421 sec->dofs_entsize = sizeof(uint8_t);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	422 sec->dofs_offset = secoffs[argoffs_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	423 sec->dofs_size = secsize[argoffs_sec];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	424 // Make arguments
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	425 uint8_t* par = (uint8_t*)(dof + sec->dofs_offset);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	426 for (int prbc = 0; prbc < provider->probe_count; ++prbc) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	427 JVM_DTraceProbe* p = &(provider->probes[prbc]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	428 symbolOop sig = JNIHandles::resolve_jmethod_id(p->method)->signature();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	429 uint8_t count = (uint8_t)ArgumentCount(sig).size();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	430 for (uint8_t i = 0; i < count; ++i) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	431 *par++ = i;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	432 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	433 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	434 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	435
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	436 // Register module
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	437 return dof_register(module, dof, moduleBaseAddress);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	438 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	439
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	440
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	441 void DTraceJSDT::pd_dispose(int handle) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	442 int fd;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	443 if (handle == -1) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	444 return;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	445 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	446 fd = dofhelper_open();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	447 if (fd < 0)
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	448 return;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	449 ioctl(fd, DTRACEHIOC_REMOVE, handle);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	450 close(fd);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	451 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	452
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	453 jboolean DTraceJSDT::pd_is_supported() {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	454 int fd = dofhelper_open();
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	455 if (fd < 0) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	456 return false;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	457 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	458 close(fd);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	459 return true;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	460 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	461
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	462 static const char* dofSecTypeFor(uint32_t type) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	463 switch (type) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	464 case 0: return "DOF_SECT_NONE";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	465 case 1: return "DOF_SECT_COMMENTS";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	466 case 2: return "DOF_SECT_SOURCE";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	467 case 3: return "DOF_SECT_ECBDESC";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	468 case 4: return "DOF_SECT_PROBEDESC";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	469 case 5: return "DOF_SECT_ACTDESC";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	470 case 6: return "DOF_SECT_DIFOHDR";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	471 case 7: return "DOF_SECT_DIF";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	472 case 8: return "DOF_SECT_STRTAB";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	473 case 9: return "DOF_SECT_VARTAB";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	474 case 10: return "DOF_SECT_RELTAB";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	475 case 11: return "DOF_SECT_TYPETAB";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	476 case 12: return "DOF_SECT_URELHDR";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	477 case 13: return "DOF_SECT_KRELHDR";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	478 case 14: return "DOF_SECT_OPTDESC";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	479 case 15: return "DOF_SECT_PROVIDER";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	480 case 16: return "DOF_SECT_PROBES";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	481 case 17: return "DOF_SECT_PRARGS";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	482 case 18: return "DOF_SECT_PROFFS";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	483 case 19: return "DOF_SECT_INTTAB";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	484 case 20: return "DOF_SECT_UTSNAME";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	485 case 21: return "DOF_SECT_XLTAB";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	486 case 22: return "DOF_SECT_XLMEMBERS";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	487 case 23: return "DOF_SECT_XLIMPORT";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	488 case 24: return "DOF_SECT_XLEXPORT";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	489 case 25: return "DOF_SECT_PREXPORT";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	490 case 26: return "DOF_SECT_PRENOFFS";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	491 default: return "<unknown>";
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	492 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	493 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	494
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	495 static void printDOFStringTabSec(void* dof, dof_sec_t* sec) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	496 size_t tab = sec->dofs_offset;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	497 size_t limit = sec->dofs_size;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	498 tty->print_cr("// String Table:");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	499 for (size_t idx = 0; idx < limit; /empty/) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	500 char* str = ((char*)dof) + tab + idx;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	501 tty->print_cr("// [0x%x + 0x%x] '%s'", tab, idx, str);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	502 idx += strlen(str) + 1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	503 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	504 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	505
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	506 static void printDOFProviderSec(void* dof, dof_sec_t* sec) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	507 dof_provider_t* prov = (dof_provider_t)((char)dof + sec->dofs_offset);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	508 tty->print_cr("// dof_provider_t {");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	509 tty->print_cr("// dofpv_strtab = %d", prov->dofpv_strtab);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	510 tty->print_cr("// dofpv_probes = %d", prov->dofpv_probes);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	511 tty->print_cr("// dofpv_prargs = %d", prov->dofpv_prargs);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	512 tty->print_cr("// dofpv_proffs = %d", prov->dofpv_proffs);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	513 tty->print_cr("// dofpv_name = 0x%x", prov->dofpv_name);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	514 tty->print_cr("// dofpv_provattr = 0x%08x", prov->dofpv_provattr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	515 tty->print_cr("// dofpv_modattr = 0x%08x", prov->dofpv_modattr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	516 tty->print_cr("// dofpv_funcattr = 0x%08x", prov->dofpv_funcattr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	517 tty->print_cr("// dofpv_nameattr = 0x%08x", prov->dofpv_nameattr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	518 tty->print_cr("// dofpv_argsattr = 0x%08x", prov->dofpv_argsattr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	519 tty->print_cr("// }");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	520 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	521
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	522 static void printDOFProbesSec(void* dof, dof_sec_t* sec) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	523 size_t idx = sec->dofs_offset;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	524 size_t limit = idx + sec->dofs_size;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	525 for (size_t idx = sec->dofs_offset; idx < limit; idx += sec->dofs_entsize) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	526 dof_probe_t* prb = (dof_probe_t)((char)dof + idx);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	527 tty->print_cr("// dof_probe_t {");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	528 tty->print_cr("// dofpr_addr = 0x%016llx", prb->dofpr_addr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	529 tty->print_cr("// dofpr_func = 0x%x", prb->dofpr_func);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	530 tty->print_cr("// dofpr_name = 0x%x", prb->dofpr_name);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	531 tty->print_cr("// dofpr_nargv = 0x%x", prb->dofpr_nargv);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	532 tty->print_cr("// dofpr_xargv = 0x%x", prb->dofpr_xargv);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	533 tty->print_cr("// dofpr_argidx = 0x%x", prb->dofpr_argidx);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	534 tty->print_cr("// dofpr_offidx = 0x%x", prb->dofpr_offidx);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	535 tty->print_cr("// dofpr_nargc = %d", prb->dofpr_nargc);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	536 tty->print_cr("// dofpr_xargc = %d", prb->dofpr_xargc);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	537 tty->print_cr("// dofpr_noffs = %d", prb->dofpr_noffs);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	538 tty->print_cr("// }");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	539 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	540 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	541
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	542 static void printDOFOffsetsSec(void* dof, dof_sec_t* sec) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	543 size_t tab = sec->dofs_offset;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	544 size_t limit = sec->dofs_size;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	545 tty->print_cr("// Offsets:");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	546 for (size_t idx = 0; idx < limit; idx += sec->dofs_entsize) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	547 uint32_t* off = (uint32_t)((char)dof + tab + idx);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	548 tty->print_cr("// [0x%x + 0x%x]: %d", tab, idx, *off);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	549 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	550 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	551
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	552 static void printDOFArgsSec(void* dof, dof_sec_t* sec) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	553 size_t tab = sec->dofs_offset;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	554 size_t limit = sec->dofs_size;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	555 tty->print_cr("// Arguments:");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	556 for (size_t idx = 0; idx < limit; idx += sec->dofs_entsize) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	557 uint8_t* arg = (uint8_t)((char)dof + tab + idx);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	558 tty->print_cr("// [0x%x + 0x%x]: %d", tab, idx, *arg);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	559 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	560 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	561
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	562 static void printDOFSection(void* dof, dof_sec_t* sec) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	563 tty->print_cr("// dof_sec_t {");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	564 tty->print_cr("// dofs_type = 0x%x /* %s */",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	565 sec->dofs_type, dofSecTypeFor(sec->dofs_type));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	566 tty->print_cr("// dofs_align = %d", sec->dofs_align);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	567 tty->print_cr("// dofs_flags = 0x%x", sec->dofs_flags);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	568 tty->print_cr("// dofs_entsize = %d", sec->dofs_entsize);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	569 tty->print_cr("// dofs_offset = 0x%llx", sec->dofs_offset);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	570 tty->print_cr("// dofs_size = %lld", sec->dofs_size);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	571 tty->print_cr("// }");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	572 switch (sec->dofs_type) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	573 case DOF_SECT_STRTAB: printDOFStringTabSec(dof, sec); break;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	574 case DOF_SECT_PROVIDER: printDOFProviderSec(dof, sec); break;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	575 case DOF_SECT_PROBES: printDOFProbesSec(dof, sec); break;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	576 case DOF_SECT_PROFFS: printDOFOffsetsSec(dof, sec); break;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	577 case DOF_SECT_PRARGS: printDOFArgsSec(dof, sec); break;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	578 default: tty->print_cr("// <section type not recognized>");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	579 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	580 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	581
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	582 static void printDOFHeader(dof_hdr_t* hdr) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	583 tty->print_cr("// dof_hdr_t {");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	584 tty->print_cr("// dofh_ident[DOF_ID_MAG0] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	585 hdr->dofh_ident[DOF_ID_MAG0]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	586 tty->print_cr("// dofh_ident[DOF_ID_MAG1] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	587 hdr->dofh_ident[DOF_ID_MAG1]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	588 tty->print_cr("// dofh_ident[DOF_ID_MAG2] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	589 hdr->dofh_ident[DOF_ID_MAG2]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	590 tty->print_cr("// dofh_ident[DOF_ID_MAG3] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	591 hdr->dofh_ident[DOF_ID_MAG3]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	592 tty->print_cr("// dofh_ident[DOF_ID_MODEL] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	593 hdr->dofh_ident[DOF_ID_MODEL]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	594 tty->print_cr("// dofh_ident[DOF_ID_ENCODING] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	595 hdr->dofh_ident[DOF_ID_ENCODING]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	596 tty->print_cr("// dofh_ident[DOF_ID_VERSION] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	597 hdr->dofh_ident[DOF_ID_VERSION]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	598 tty->print_cr("// dofh_ident[DOF_ID_DIFVERS] = 0x%x",
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	599 hdr->dofh_ident[DOF_ID_DIFVERS]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	600 tty->print_cr("// dofh_flags = 0x%x", hdr->dofh_flags);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	601 tty->print_cr("// dofh_hdrsize = %d", hdr->dofh_hdrsize);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	602 tty->print_cr("// dofh_secsize = %d", hdr->dofh_secsize);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	603 tty->print_cr("// dofh_secnum = %d", hdr->dofh_secnum);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	604 tty->print_cr("// dofh_secoff = %lld", hdr->dofh_secoff);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	605 tty->print_cr("// dofh_loadsz = %lld", hdr->dofh_loadsz);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	606 tty->print_cr("// dofh_filesz = %lld", hdr->dofh_filesz);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	607 tty->print_cr("// }");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	608 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	609
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	610 static void printDOF(void* dof) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	611 dof_hdr_t* hdr = (dof_hdr_t*)dof;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	612 printDOFHeader(hdr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	613 for (int i = 0; i < hdr->dofh_secnum; ++i) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	614 dof_sec_t* sec =
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	615 (dof_sec_t)((char)dof + sizeof(dof_hdr_t) + i * sizeof(dof_sec_t));
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	616 tty->print_cr("// [Section #%d]", i);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	617 printDOFSection(dof, sec);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	618 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	619 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	620
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	621 /**
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	622 * This prints out hex data in a 'windbg' or 'xxd' form, where each line is:
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	623 * <hex-address>: 8 * <hex-halfword> <ascii translation>
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	624 * example:
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	625 * 0000000: 7f44 4f46 0102 0102 0000 0000 0000 0000 .DOF............
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	626 * 0000010: 0000 0000 0000 0040 0000 0020 0000 0005 .......@... ....
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	627 * 0000020: 0000 0000 0000 0040 0000 0000 0000 015d .......@.......]
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	628 * ...
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	629 */
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	630 static void printDOFRawData(void* dof) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	631 size_t size = ((dof_hdr_t*)dof)->dofh_loadsz;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	632 size_t limit = (size + 16) / 16 * 16;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	633 for (size_t i = 0; i < limit; ++i) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	634 if (i % 16 == 0) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	635 tty->print("%07x:", i);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	636 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	637 if (i % 2 == 0) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	638 tty->print(" ");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	639 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	640 if (i < size) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	641 tty->print("%02x", ((unsigned char*)dof)[i]);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	642 } else {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	643 tty->print(" ");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	644 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	645 if ((i + 1) % 16 == 0) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	646 tty->print(" ");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	647 for (size_t j = 0; j < 16; ++j) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	648 size_t idx = i + j - 15;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	649 char c = ((char*)dof)[idx];
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	650 if (idx < size) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	651 tty->print("%c", c >= 32 && c <= 126 ? c : '.');
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	652 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	653 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	654 tty->print_cr("");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	655 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	656 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	657 tty->print_cr("");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	658 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	659
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	660 static void printDOFHelper(dof_helper_t* helper) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	661 tty->print_cr("// dof_helper_t {");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	662 tty->print_cr("// dofhp_mod = \"%s\"", helper->dofhp_mod);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	663 tty->print_cr("// dofhp_addr = 0x%016llx", helper->dofhp_addr);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	664 tty->print_cr("// dofhp_dof = 0x%016llx", helper->dofhp_dof);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	665 printDOF((void*)helper->dofhp_dof);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	666 tty->print_cr("// }");
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	667 printDOFRawData((void*)helper->dofhp_dof);
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	668 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	669
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	670 #else // ndef HAVE_DTRACE_H
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	671
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	672 // Get here if we're not building on at least Solaris 10
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	673 int DTraceJSDT::pd_activate(
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	674 void* baseAddress, jstring module,
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	675 jint provider_count, JVM_DTraceProvider* providers) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	676 return -1;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	677 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	678
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	679 void DTraceJSDT::pd_dispose(int handle) {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	680 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	681
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	682 jboolean DTraceJSDT::pd_is_supported() {
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	683 return false;
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	684 }
018d5b58dd4f 6537506: Provide a mechanism for specifying Java-level USDT-like dtrace probes kamg parents: diff changeset	685 #endif

Mercurial > hg > truffle

annotate src/os/solaris/vm/dtraceJSDT_solaris.cpp @ 196:d1605aabd0a1 jdk7-b30