0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A *
0N/A * Redistribution and use in source and binary forms, with or without
0N/A * modification, are permitted provided that the following conditions
0N/A * are met:
0N/A *
0N/A * - Redistributions of source code must retain the above copyright
0N/A * notice, this list of conditions and the following disclaimer.
0N/A *
0N/A * - Redistributions in binary form must reproduce the above copyright
0N/A * notice, this list of conditions and the following disclaimer in the
0N/A * documentation and/or other materials provided with the distribution.
0N/A *
2362N/A * - Neither the name of Oracle nor the names of its
0N/A * contributors may be used to endorse or promote products derived
0N/A * from this software without specific prior written permission.
0N/A *
0N/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
0N/A * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
0N/A * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
0N/A * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
0N/A * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
0N/A * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
0N/A * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
0N/A * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
0N/A * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
0N/A * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
0N/A * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0N/A */
0N/A
4378N/A/*
4378N/A * This source code is provided to illustrate the usage of a given feature
4378N/A * or technique and has been deliberately simplified. Additional steps
4378N/A * required for a production-quality application, such as security checks,
4378N/A * input validation and proper error handling, might not be present in
4378N/A * this sample code.
4378N/A */
4378N/A
4378N/A
0N/A/* Functionality for checking hprof format=b output. */
0N/A
0N/A/* ONLY used with logflags=4. */
0N/A
0N/A/* Verifies and write a verbose textual version of a format=b file.
0N/A * Textual output file is gdata->checkfilename, fd is gdata->check_fd.
0N/A * Buffer is in gdata too, see gdata->check* variables.
0N/A * Could probably be isolated to a separate library or utility.
0N/A */
0N/A
0N/A#include "hprof.h"
0N/A
0N/Atypedef TableIndex HprofId;
0N/A
0N/A#include "hprof_b_spec.h"
0N/A
0N/Astatic int type_size[ /*HprofType*/ ] = HPROF_TYPE_SIZES;
0N/A
0N/A/* For map from HPROF_UTF8 to a string */
0N/Atypedef struct UmapInfo {
0N/A char *str;
0N/A} UmapInfo;
0N/A
0N/A/* Field information */
0N/Atypedef struct Finfo {
0N/A HprofId id;
0N/A HprofType ty;
0N/A} Finfo;
0N/A
0N/A/* Class information map from class ID (ClassIndex) to class information */
0N/Atypedef struct CmapInfo {
0N/A int max_finfo;
0N/A int n_finfo;
0N/A Finfo *finfo;
0N/A int inst_size;
0N/A HprofId sup;
0N/A} CmapInfo;
0N/A
0N/A/* Read raw bytes from the file image, update the pointer */
0N/Astatic void
0N/Aread_raw(unsigned char **pp, unsigned char *buf, int len)
0N/A{
0N/A while ( len > 0 ) {
0N/A *buf = **pp;
0N/A buf++;
0N/A (*pp)++;
0N/A len--;
0N/A }
0N/A}
0N/A
0N/A/* Read various sized elements, properly converted from big to right endian.
0N/A * File will contain big endian format.
0N/A */
0N/Astatic unsigned
0N/Aread_u1(unsigned char **pp)
0N/A{
0N/A unsigned char b;
0N/A
0N/A read_raw(pp, &b, 1);
0N/A return b;
0N/A}
0N/Astatic unsigned
0N/Aread_u2(unsigned char **pp)
0N/A{
0N/A unsigned short s;
0N/A
0N/A read_raw(pp, (void*)&s, 2);
0N/A return md_htons(s);
0N/A}
0N/Astatic unsigned
0N/Aread_u4(unsigned char **pp)
0N/A{
0N/A unsigned int u;
0N/A
0N/A read_raw(pp, (void*)&u, 4);
0N/A return md_htonl(u);
0N/A}
0N/Astatic jlong
0N/Aread_u8(unsigned char **pp)
0N/A{
0N/A unsigned int high;
0N/A unsigned int low;
0N/A jlong x;
0N/A
0N/A high = read_u4(pp);
0N/A low = read_u4(pp);
0N/A x = high;
0N/A x = (x << 32) | low;
0N/A return x;
0N/A}
0N/Astatic HprofId
0N/Aread_id(unsigned char **pp)
0N/A{
0N/A return (HprofId)read_u4(pp);
0N/A}
0N/A
0N/A/* System error routine */
0N/Astatic void
0N/Asystem_error(const char *system_call, int rc, int errnum)
0N/A{
0N/A char buf[256];
0N/A char details[256];
0N/A
0N/A details[0] = 0;
0N/A if ( errnum != 0 ) {
0N/A md_system_error(details, (int)sizeof(details));
0N/A } else if ( rc >= 0 ) {
0N/A (void)strcpy(details,"Only part of buffer processed");
0N/A }
0N/A if ( details[0] == 0 ) {
0N/A (void)strcpy(details,"Unknown system error condition");
0N/A }
0N/A (void)md_snprintf(buf, sizeof(buf), "System %s failed: %s\n",
0N/A system_call, details);
0N/A HPROF_ERROR(JNI_TRUE, buf);
0N/A}
0N/A
0N/A/* Write to a fd */
0N/Astatic void
0N/Asystem_write(int fd, void *buf, int len)
0N/A{
0N/A int res;
0N/A
0N/A HPROF_ASSERT(fd>=0);
0N/A res = md_write(fd, buf, len);
0N/A if (res < 0 || res!=len) {
0N/A system_error("write", res, errno);
0N/A }
0N/A}
0N/A
0N/A/* Flush check buffer */
0N/Astatic void
0N/Acheck_flush(void)
0N/A{
0N/A if ( gdata->check_fd < 0 ) {
0N/A return;
0N/A }
0N/A if (gdata->check_buffer_index) {
0N/A system_write(gdata->check_fd, gdata->check_buffer, gdata->check_buffer_index);
0N/A gdata->check_buffer_index = 0;
0N/A }
0N/A}
0N/A
0N/A/* Read out a given typed element */
0N/Astatic jvalue
0N/Aread_val(unsigned char **pp, HprofType ty)
0N/A{
0N/A jvalue val;
0N/A static jvalue empty_val;
0N/A
0N/A val = empty_val;
0N/A switch ( ty ) {
0N/A case 0:
0N/A case HPROF_ARRAY_OBJECT:
0N/A case HPROF_NORMAL_OBJECT:
0N/A val.i = read_id(pp);
0N/A break;
0N/A case HPROF_BYTE:
0N/A case HPROF_BOOLEAN:
0N/A val.b = read_u1(pp);
0N/A break;
0N/A case HPROF_CHAR:
0N/A case HPROF_SHORT:
0N/A val.s = read_u2(pp);
0N/A break;
0N/A case HPROF_FLOAT:
0N/A case HPROF_INT:
0N/A val.i = read_u4(pp);
0N/A break;
0N/A case HPROF_DOUBLE:
0N/A case HPROF_LONG:
0N/A val.j = read_u8(pp);
0N/A break;
0N/A default:
0N/A HPROF_ERROR(JNI_TRUE, "bad type number");
0N/A break;
0N/A }
0N/A return val;
0N/A}
0N/A
0N/A/* Move arbitrary byte stream into gdata->check_fd */
0N/Astatic void
0N/Acheck_raw(void *buf, int len)
0N/A{
0N/A if ( gdata->check_fd < 0 ) {
0N/A return;
0N/A }
0N/A
0N/A if ( len <= 0 ) {
0N/A return;
0N/A }
0N/A
0N/A if (gdata->check_buffer_index + len > gdata->check_buffer_size) {
0N/A check_flush();
0N/A if (len > gdata->check_buffer_size) {
0N/A system_write(gdata->check_fd, buf, len);
0N/A return;
0N/A }
0N/A }
0N/A (void)memcpy(gdata->check_buffer + gdata->check_buffer_index, buf, len);
0N/A gdata->check_buffer_index += len;
0N/A}
0N/A
0N/A/* Printf for gdata->check_fd */
0N/Astatic void
0N/Acheck_printf(char *fmt, ...)
0N/A{
0N/A char buf[1024];
0N/A va_list args;
0N/A
0N/A if ( gdata->check_fd < 0 ) {
0N/A return;
0N/A }
0N/A
0N/A va_start(args, fmt);
0N/A (void)md_vsnprintf(buf, sizeof(buf), fmt, args);
0N/A buf[sizeof(buf)-1] = 0;
0N/A check_raw(buf, (int)strlen(buf));
0N/A va_end(args);
0N/A}
0N/A
0N/A/* Printf of an element for gdata->check_fd */
0N/Astatic void
0N/Acheck_printf_val(HprofType ty, jvalue val, int long_form)
0N/A{
0N/A jint low;
0N/A jint high;
0N/A
0N/A switch ( ty ) {
0N/A case HPROF_ARRAY_OBJECT:
0N/A check_printf("0x%08x", val.i);
0N/A break;
0N/A case HPROF_NORMAL_OBJECT:
0N/A check_printf("0x%08x", val.i);
0N/A break;
0N/A case HPROF_BOOLEAN:
0N/A check_printf("0x%02x", val.b);
0N/A break;
0N/A case HPROF_CHAR:
0N/A if ( long_form ) {
0N/A if ( val.s < 0 || val.s > 0x7f || !isprint(val.s) ) {
0N/A check_printf("0x%04x", val.s);
0N/A } else {
0N/A check_printf("0x%04x(%c)", val.s, val.s);
0N/A }
0N/A } else {
0N/A if ( val.s < 0 || val.s > 0x7f || !isprint(val.s) ) {
0N/A check_printf("\\u%04x", val.s);
0N/A } else {
0N/A check_printf("%c", val.s);
0N/A }
0N/A }
0N/A break;
0N/A case HPROF_FLOAT:
0N/A low = jlong_low(val.j);
0N/A check_printf("0x%08x(%f)", low, (double)val.f);
0N/A break;
0N/A case HPROF_DOUBLE:
0N/A high = jlong_high(val.j);
0N/A low = jlong_low(val.j);
0N/A check_printf("0x%08x%08x(%f)", high, low, val.d);
0N/A break;
0N/A case HPROF_BYTE:
0N/A check_printf("0x%02x", val.b);
0N/A break;
0N/A case HPROF_SHORT:
0N/A check_printf("0x%04x", val.s);
0N/A break;
0N/A case HPROF_INT:
0N/A check_printf("0x%08x", val.i);
0N/A break;
0N/A case HPROF_LONG:
0N/A high = jlong_high(val.j);
0N/A low = jlong_low(val.j);
0N/A check_printf("0x%08x%08x", high, low);
0N/A break;
0N/A }
0N/A}
0N/A
0N/A/* Printf of a string for gdata->check_fd */
0N/Astatic void
0N/Acheck_printf_str(char *str)
0N/A{
0N/A int len;
0N/A int i;
0N/A
0N/A if ( str == NULL ) {
0N/A check_printf("<null>");
0N/A }
0N/A check_printf("\"");
0N/A len = (int)strlen(str);
0N/A for (i = 0; i < len; i++) {
0N/A unsigned char c;
0N/A c = str[i];
0N/A if ( isprint(c) ) {
0N/A check_printf("%c", c);
0N/A } else {
0N/A check_printf("\\x%02x", c);
0N/A }
0N/A }
0N/A check_printf("\"");
0N/A}
0N/A
0N/A/* Printf of a utf8 id for gdata->check_fd */
0N/Astatic void
0N/Acheck_print_utf8(struct LookupTable *utab, char *prefix, HprofId id)
0N/A{
0N/A TableIndex uindex;
0N/A
0N/A if ( id == 0 ) {
0N/A check_printf("%s0x%x", prefix, id);
0N/A } else {
0N/A uindex = table_find_entry(utab, &id, sizeof(id));
0N/A if ( uindex == 0 ) {
0N/A check_printf("%s0x%x", prefix, id);
0N/A } else {
0N/A UmapInfo *umap;
0N/A
0N/A umap = (UmapInfo*)table_get_info(utab, uindex);
0N/A HPROF_ASSERT(umap!=NULL);
0N/A HPROF_ASSERT(umap->str!=NULL);
0N/A check_printf("%s0x%x->", prefix, id);
0N/A check_printf_str(umap->str);
0N/A }
0N/A }
0N/A}
0N/A
0N/A/* Add a instance field information to this cmap. */
0N/Astatic void
0N/Aadd_inst_field_to_cmap(CmapInfo *cmap, HprofId id, HprofType ty)
0N/A{
0N/A int i;
0N/A
0N/A HPROF_ASSERT(cmap!=NULL);
0N/A i = cmap->n_finfo++;
0N/A if ( i+1 >= cmap->max_finfo ) {
0N/A int osize;
0N/A Finfo *new_finfo;
0N/A
0N/A osize = cmap->max_finfo;
0N/A cmap->max_finfo += 12;
0N/A new_finfo = (Finfo*)HPROF_MALLOC(cmap->max_finfo*(int)sizeof(Finfo));
0N/A (void)memset(new_finfo,0,cmap->max_finfo*(int)sizeof(Finfo));
0N/A if ( i == 0 ) {
0N/A cmap->finfo = new_finfo;
0N/A } else {
0N/A (void)memcpy(new_finfo,cmap->finfo,osize*(int)sizeof(Finfo));
0N/A HPROF_FREE(cmap->finfo);
0N/A cmap->finfo = new_finfo;
0N/A }
0N/A }
0N/A cmap->finfo[i].id = id;
0N/A cmap->finfo[i].ty = ty;
0N/A}
0N/A
0N/A/* LookupTable callback for cmap entry cleanup */
0N/Astatic void
0N/Acmap_cleanup(TableIndex i, void *key_ptr, int key_len, void*info, void*data)
0N/A{
0N/A CmapInfo *cmap = info;
0N/A
0N/A if ( cmap == NULL ) {
0N/A return;
0N/A }
0N/A if ( cmap->finfo != NULL ) {
0N/A HPROF_FREE(cmap->finfo);
0N/A cmap->finfo = NULL;
0N/A }
0N/A}
0N/A
0N/A/* Case label for a switch on hprof heap dump elements */
0N/A#define CASE_HEAP(name) case name: label = #name;
0N/A
0N/A/* Given the heap dump data and the utf8 map, check/write the heap dump. */
0N/Astatic int
0N/Acheck_heap_tags(struct LookupTable *utab, unsigned char *pstart, int nbytes)
0N/A{
0N/A int nrecords;
0N/A unsigned char *p;
0N/A unsigned char *psave;
0N/A struct LookupTable *ctab;
0N/A CmapInfo cmap;
0N/A char *label;
0N/A unsigned tag;
0N/A HprofType ty;
0N/A HprofId id, id2, fr, sup;
0N/A int num_elements;
0N/A int num_bytes;
0N/A SerialNumber trace_serial_num;
0N/A SerialNumber thread_serial_num;
0N/A int npos;
0N/A int i;
0N/A int inst_size;
0N/A
0N/A ctab = table_initialize("temp ctab", 64, 64, 512, sizeof(CmapInfo));
0N/A
0N/A /* First pass over heap records just fills in the CmapInfo table */
0N/A nrecords = 0;
0N/A p = pstart;
0N/A while ( p < (pstart+nbytes) ) {
0N/A nrecords++;
0N/A /*LINTED*/
0N/A npos = (int)(p - pstart);
0N/A tag = read_u1(&p);
0N/A switch ( tag ) {
0N/A CASE_HEAP(HPROF_GC_ROOT_UNKNOWN)
0N/A id = read_id(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_JNI_GLOBAL)
0N/A id = read_id(&p);
0N/A id2 = read_id(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_JNI_LOCAL)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A fr = read_u4(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_JAVA_FRAME)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A fr = read_u4(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_NATIVE_STACK)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_STICKY_CLASS)
0N/A id = read_id(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_THREAD_BLOCK)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_MONITOR_USED)
0N/A id = read_id(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_THREAD_OBJ)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_CLASS_DUMP)
0N/A (void)memset((void*)&cmap, 0, sizeof(cmap));
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A {
0N/A HprofId ld, si, pr, re1, re2;
0N/A
0N/A sup = read_id(&p);
0N/A ld = read_id(&p);
0N/A si = read_id(&p);
0N/A pr = read_id(&p);
0N/A re1 = read_id(&p);
0N/A re2 = read_id(&p);
0N/A cmap.sup = sup;
0N/A }
0N/A inst_size = read_u4(&p);
0N/A cmap.inst_size = inst_size;
0N/A num_elements = read_u2(&p);
0N/A for(i=0; i<num_elements; i++) {
0N/A (void)read_u2(&p);
0N/A ty = read_u1(&p);
0N/A (void)read_val(&p, ty);
0N/A }
0N/A num_elements = read_u2(&p);
0N/A for(i=0; i<num_elements; i++) {
0N/A (void)read_id(&p);
0N/A ty = read_u1(&p);
0N/A (void)read_val(&p, ty);
0N/A }
0N/A num_elements = read_u2(&p);
0N/A for(i=0; i<num_elements; i++) {
0N/A HprofType ty;
0N/A HprofId id;
0N/A
0N/A id = read_id(&p);
0N/A ty = read_u1(&p);
0N/A add_inst_field_to_cmap(&cmap, id, ty);
0N/A }
0N/A (void)table_create_entry(ctab, &id, sizeof(id), &cmap);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_INSTANCE_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A id2 = read_id(&p); /* class id */
0N/A num_bytes = read_u4(&p);
0N/A p += num_bytes;
0N/A break;
0N/A CASE_HEAP(HPROF_GC_OBJ_ARRAY_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A num_elements = read_u4(&p);
0N/A id2 = read_id(&p);
0N/A p += num_elements*(int)sizeof(HprofId);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_PRIM_ARRAY_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A num_elements = read_u4(&p);
0N/A ty = read_u1(&p);
0N/A p += type_size[ty]*num_elements;
0N/A break;
0N/A default:
0N/A label = "UNKNOWN";
0N/A check_printf("H#%d@%d %s: ERROR!\n",
0N/A nrecords, npos, label);
0N/A HPROF_ERROR(JNI_TRUE, "unknown heap record type");
0N/A break;
0N/A }
0N/A }
0N/A CHECK_FOR_ERROR(p==pstart+nbytes);
0N/A
0N/A /* Scan again once we have our cmap */
0N/A nrecords = 0;
0N/A p = pstart;
0N/A while ( p < (pstart+nbytes) ) {
0N/A nrecords++;
0N/A /*LINTED*/
0N/A npos = (int)(p - pstart);
0N/A tag = read_u1(&p);
0N/A switch ( tag ) {
0N/A CASE_HEAP(HPROF_GC_ROOT_UNKNOWN)
0N/A id = read_id(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x\n",
0N/A nrecords, npos, label, id);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_JNI_GLOBAL)
0N/A id = read_id(&p);
0N/A id2 = read_id(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, id2=0x%x\n",
0N/A nrecords, npos, label, id, id2);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_JNI_LOCAL)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A fr = read_u4(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u, fr=0x%x\n",
0N/A nrecords, npos, label, id, thread_serial_num, fr);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_JAVA_FRAME)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A fr = read_u4(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u, fr=0x%x\n",
0N/A nrecords, npos, label, id, thread_serial_num, fr);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_NATIVE_STACK)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u\n",
0N/A nrecords, npos, label, id, thread_serial_num);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_STICKY_CLASS)
0N/A id = read_id(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x\n",
0N/A nrecords, npos, label, id);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_THREAD_BLOCK)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u\n",
0N/A nrecords, npos, label, id, thread_serial_num);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_MONITOR_USED)
0N/A id = read_id(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x\n",
0N/A nrecords, npos, label, id);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_ROOT_THREAD_OBJ)
0N/A id = read_id(&p);
0N/A thread_serial_num = read_u4(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u,"
0N/A " trace_serial_num=%u\n",
0N/A nrecords, npos, label, id, thread_serial_num,
0N/A trace_serial_num);
0N/A break;
0N/A CASE_HEAP(HPROF_GC_CLASS_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u\n",
0N/A nrecords, npos, label, id, trace_serial_num);
0N/A {
0N/A HprofId ld, si, pr, re1, re2;
0N/A
0N/A sup = read_id(&p);
0N/A ld = read_id(&p);
0N/A si = read_id(&p);
0N/A pr = read_id(&p);
0N/A re1 = read_id(&p);
0N/A re2 = read_id(&p);
0N/A check_printf(" su=0x%x, ld=0x%x, si=0x%x,"
0N/A " pr=0x%x, re1=0x%x, re2=0x%x\n",
0N/A sup, ld, si, pr, re1, re2);
0N/A }
0N/A inst_size = read_u4(&p);
0N/A check_printf(" instance_size=%d\n", inst_size);
0N/A
0N/A num_elements = read_u2(&p);
0N/A for(i=0; i<num_elements; i++) {
0N/A HprofType ty;
0N/A unsigned cpi;
0N/A jvalue val;
0N/A
0N/A cpi = read_u2(&p);
0N/A ty = read_u1(&p);
0N/A val = read_val(&p, ty);
0N/A check_printf(" constant_pool %d: cpi=%d, ty=%d, val=",
0N/A i, cpi, ty);
0N/A check_printf_val(ty, val, 1);
0N/A check_printf("\n");
0N/A }
0N/A
0N/A num_elements = read_u2(&p);
0N/A check_printf(" static_field_count=%d\n", num_elements);
0N/A for(i=0; i<num_elements; i++) {
0N/A HprofType ty;
0N/A HprofId id;
0N/A jvalue val;
0N/A
0N/A id = read_id(&p);
0N/A ty = read_u1(&p);
0N/A val = read_val(&p, ty);
0N/A check_printf(" static field %d: ", i);
0N/A check_print_utf8(utab, "id=", id);
0N/A check_printf(", ty=%d, val=", ty);
0N/A check_printf_val(ty, val, 1);
0N/A check_printf("\n");
0N/A }
0N/A
0N/A num_elements = read_u2(&p);
0N/A check_printf(" instance_field_count=%d\n", num_elements);
0N/A for(i=0; i<num_elements; i++) {
0N/A HprofType ty;
0N/A HprofId id;
0N/A
0N/A id = read_id(&p);
0N/A ty = read_u1(&p);
0N/A check_printf(" instance_field %d: ", i);
0N/A check_print_utf8(utab, "id=", id);
0N/A check_printf(", ty=%d\n", ty);
0N/A }
0N/A break;
0N/A CASE_HEAP(HPROF_GC_INSTANCE_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A id2 = read_id(&p); /* class id */
0N/A num_bytes = read_u4(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u,"
0N/A " cid=0x%x, nbytes=%d\n",
0N/A nrecords, npos, label, id, trace_serial_num,
0N/A id2, num_bytes);
0N/A /* This is a packed set of bytes for the instance fields */
0N/A if ( num_bytes > 0 ) {
0N/A TableIndex cindex;
0N/A int ifield;
0N/A CmapInfo *map;
0N/A
0N/A cindex = table_find_entry(ctab, &id2, sizeof(id2));
0N/A HPROF_ASSERT(cindex!=0);
0N/A map = (CmapInfo*)table_get_info(ctab, cindex);
0N/A HPROF_ASSERT(map!=NULL);
0N/A HPROF_ASSERT(num_bytes==map->inst_size);
0N/A
0N/A psave = p;
0N/A ifield = 0;
0N/A
0N/A do {
0N/A for(i=0;i<map->n_finfo;i++) {
0N/A HprofType ty;
0N/A HprofId id;
0N/A jvalue val;
0N/A
0N/A ty = map->finfo[i].ty;
0N/A id = map->finfo[i].id;
0N/A HPROF_ASSERT(ty!=0);
0N/A HPROF_ASSERT(id!=0);
0N/A val = read_val(&p, ty);
0N/A check_printf(" field %d: ", ifield);
0N/A check_print_utf8(utab, "id=", id);
0N/A check_printf(", ty=%d, val=", ty);
0N/A check_printf_val(ty, val, 1);
0N/A check_printf("\n");
0N/A ifield++;
0N/A }
0N/A id2 = map->sup;
0N/A map = NULL;
0N/A cindex = 0;
0N/A if ( id2 != 0 ) {
0N/A cindex = table_find_entry(ctab, &id2, sizeof(id2));
0N/A HPROF_ASSERT(cindex!=0);
0N/A map = (CmapInfo*)table_get_info(ctab, cindex);
0N/A HPROF_ASSERT(map!=NULL);
0N/A }
0N/A } while ( map != NULL );
0N/A HPROF_ASSERT(num_bytes==(p-psave));
0N/A }
0N/A break;
0N/A CASE_HEAP(HPROF_GC_OBJ_ARRAY_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A num_elements = read_u4(&p);
0N/A id2 = read_id(&p);
0N/A check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u, nelems=%d, eid=0x%x\n",
0N/A nrecords, npos, label, id, trace_serial_num, num_elements, id2);
0N/A for(i=0; i<num_elements; i++) {
0N/A HprofId id;
0N/A
0N/A id = read_id(&p);
0N/A check_printf(" [%d]: id=0x%x\n", i, id);
0N/A }
0N/A break;
0N/A CASE_HEAP(HPROF_GC_PRIM_ARRAY_DUMP)
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A num_elements = read_u4(&p);
0N/A ty = read_u1(&p);
0N/A psave = p;
0N/A check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u, "
0N/A "nelems=%d, ty=%d\n",
0N/A nrecords, npos, label, id, trace_serial_num, num_elements, ty);
0N/A HPROF_ASSERT(HPROF_TYPE_IS_PRIMITIVE(ty));
0N/A if ( num_elements > 0 ) {
0N/A int count;
0N/A int long_form;
0N/A int max_count;
0N/A char *quote;
0N/A
0N/A quote = "";
0N/A long_form = 1;
0N/A max_count = 8;
0N/A count = 0;
0N/A switch ( ty ) {
0N/A case HPROF_CHAR:
0N/A long_form = 0;
0N/A max_count = 72;
0N/A quote = "\"";
0N/A /*FALLTHRU*/
0N/A case HPROF_INT:
0N/A case HPROF_DOUBLE:
0N/A case HPROF_LONG:
0N/A case HPROF_BYTE:
0N/A case HPROF_BOOLEAN:
0N/A case HPROF_SHORT:
0N/A case HPROF_FLOAT:
0N/A check_printf(" val=%s", quote);
0N/A for(i=0; i<num_elements; i++) {
0N/A jvalue val;
0N/A
0N/A if ( i > 0 && count == 0 ) {
0N/A check_printf(" %s", quote);
0N/A }
0N/A val = read_val(&p, ty);
0N/A check_printf_val(ty, val, long_form);
0N/A count += 1;
0N/A if ( count >= max_count ) {
0N/A check_printf("\"\n");
0N/A count = 0;
0N/A }
0N/A }
0N/A if ( count != 0 ) {
0N/A check_printf("%s\n", quote);
0N/A }
0N/A break;
0N/A }
0N/A }
0N/A HPROF_ASSERT(type_size[ty]*num_elements==(p-psave));
0N/A break;
0N/A default:
0N/A label = "UNKNOWN";
0N/A check_printf("H#%d@%d %s: ERROR!\n",
0N/A nrecords, npos, label);
0N/A HPROF_ERROR(JNI_TRUE, "unknown heap record type");
0N/A break;
0N/A }
0N/A }
0N/A CHECK_FOR_ERROR(p==pstart+nbytes);
0N/A
0N/A table_cleanup(ctab, &cmap_cleanup, NULL);
0N/A
0N/A return nrecords;
0N/A}
0N/A
0N/A/* LookupTable cleanup callback for utab */
0N/Astatic void
0N/Autab_cleanup(TableIndex i, void *key_ptr, int key_len, void*info, void*data)
0N/A{
0N/A UmapInfo *umap = info;
0N/A
0N/A if ( umap == NULL ) {
0N/A return;
0N/A }
0N/A if ( umap->str != NULL ) {
0N/A HPROF_FREE(umap->str);
0N/A umap->str = NULL;
0N/A }
0N/A}
0N/A
0N/A/* Check all the heap tags in a heap dump */
0N/Astatic int
0N/Acheck_tags(unsigned char *pstart, int nbytes)
0N/A{
0N/A unsigned char *p;
0N/A int nrecord;
0N/A struct LookupTable *utab;
0N/A UmapInfo umap;
0N/A
0N/A check_printf("\nCHECK TAGS: starting\n");
0N/A
0N/A utab = table_initialize("temp utf8 map", 64, 64, 512, sizeof(UmapInfo));
0N/A
0N/A /* Walk the tags, assumes UTF8 tags are defined before used */
0N/A p = pstart;
0N/A nrecord = 0;
0N/A while ( p < (pstart+nbytes) ) {
0N/A unsigned tag;
0N/A unsigned size;
0N/A int nheap_records;
0N/A int npos;
0N/A char *label;
0N/A HprofId id, nm, sg, so, gr, gn;
0N/A int i, li, num_elements;
0N/A HprofType ty;
0N/A SerialNumber trace_serial_num;
0N/A SerialNumber thread_serial_num;
0N/A SerialNumber class_serial_num;
0N/A unsigned flags;
0N/A unsigned depth;
0N/A float cutoff;
0N/A unsigned temp;
0N/A jint nblive;
0N/A jint nilive;
0N/A jlong tbytes;
0N/A jlong tinsts;
0N/A jint total_samples;
0N/A jint trace_count;
0N/A
0N/A nrecord++;
0N/A /*LINTED*/
0N/A npos = (int)(p - pstart);
0N/A tag = read_u1(&p);
0N/A (void)read_u4(&p); /* microsecs */
0N/A size = read_u4(&p);
0N/A #define CASE_TAG(name) case name: label = #name;
0N/A switch ( tag ) {
0N/A CASE_TAG(HPROF_UTF8)
0N/A CHECK_FOR_ERROR(size>=(int)sizeof(HprofId));
0N/A id = read_id(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, name_id=0x%x, \"",
0N/A nrecord, npos, label, size, id);
0N/A num_elements = size-(int)sizeof(HprofId);
0N/A check_raw(p, num_elements);
0N/A check_printf("\"\n");
0N/A /* Create entry in umap */
0N/A umap.str = HPROF_MALLOC(num_elements+1);
0N/A (void)strncpy(umap.str, (char*)p, (size_t)num_elements);
0N/A umap.str[num_elements] = 0;
0N/A (void)table_create_entry(utab, &id, sizeof(id), &umap);
0N/A p += num_elements;
0N/A break;
0N/A CASE_TAG(HPROF_LOAD_CLASS)
0N/A CHECK_FOR_ERROR(size==2*4+2*(int)sizeof(HprofId));
0N/A class_serial_num = read_u4(&p);
0N/A CHECK_CLASS_SERIAL_NO(class_serial_num);
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A nm = read_id(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, class_serial_num=%u,"
0N/A " id=0x%x, trace_serial_num=%u, name_id=0x%x\n",
0N/A nrecord, npos, label, size, class_serial_num,
0N/A id, trace_serial_num, nm);
0N/A break;
0N/A CASE_TAG(HPROF_UNLOAD_CLASS)
0N/A CHECK_FOR_ERROR(size==4);
0N/A class_serial_num = read_u4(&p);
0N/A CHECK_CLASS_SERIAL_NO(class_serial_num);
0N/A check_printf("#%d@%d: %s, sz=%d, class_serial_num=%u\n",
0N/A nrecord, npos, label, size, class_serial_num);
0N/A break;
0N/A CASE_TAG(HPROF_FRAME)
0N/A CHECK_FOR_ERROR(size==2*4+4*(int)sizeof(HprofId));
0N/A id = read_id(&p);
0N/A nm = read_id(&p);
0N/A sg = read_id(&p);
0N/A so = read_id(&p);
0N/A class_serial_num = read_u4(&p);
0N/A CHECK_CLASS_SERIAL_NO(class_serial_num);
0N/A li = read_u4(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, ", nrecord, npos, label, size);
0N/A check_print_utf8(utab, "id=", id);
0N/A check_printf(" name_id=0x%x, sig_id=0x%x, source_id=0x%x,"
0N/A " class_serial_num=%u, lineno=%d\n",
0N/A nm, sg, so, class_serial_num, li);
0N/A break;
0N/A CASE_TAG(HPROF_TRACE)
0N/A CHECK_FOR_ERROR(size>=3*4);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A thread_serial_num = read_u4(&p); /* Can be 0 */
0N/A num_elements = read_u4(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, trace_serial_num=%u,"
0N/A " thread_serial_num=%u, nelems=%d [",
0N/A nrecord, npos, label, size,
0N/A trace_serial_num, thread_serial_num, num_elements);
0N/A for(i=0; i< num_elements; i++) {
0N/A check_printf("0x%x,", read_id(&p));
0N/A }
0N/A check_printf("]\n");
0N/A break;
0N/A CASE_TAG(HPROF_ALLOC_SITES)
0N/A CHECK_FOR_ERROR(size>=2+4*4+2*8);
0N/A flags = read_u2(&p);
0N/A temp = read_u4(&p);
0N/A cutoff = *((float*)&temp);
0N/A nblive = read_u4(&p);
0N/A nilive = read_u4(&p);
0N/A tbytes = read_u8(&p);
0N/A tinsts = read_u8(&p);
0N/A num_elements = read_u4(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, flags=0x%x, cutoff=%g,"
0N/A " nblive=%d, nilive=%d, tbytes=(%d,%d),"
0N/A " tinsts=(%d,%d), num_elements=%d\n",
0N/A nrecord, npos, label, size,
0N/A flags, cutoff, nblive, nilive,
0N/A jlong_high(tbytes), jlong_low(tbytes),
0N/A jlong_high(tinsts), jlong_low(tinsts),
0N/A num_elements);
0N/A for(i=0; i< num_elements; i++) {
0N/A ty = read_u1(&p);
0N/A class_serial_num = read_u4(&p);
0N/A CHECK_CLASS_SERIAL_NO(class_serial_num);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A nblive = read_u4(&p);
0N/A nilive = read_u4(&p);
0N/A tbytes = read_u4(&p);
0N/A tinsts = read_u4(&p);
0N/A check_printf("\t %d: ty=%d, class_serial_num=%u,"
0N/A " trace_serial_num=%u, nblive=%d, nilive=%d,"
0N/A " tbytes=%d, tinsts=%d\n",
0N/A i, ty, class_serial_num, trace_serial_num,
0N/A nblive, nilive, (jint)tbytes, (jint)tinsts);
0N/A }
0N/A break;
0N/A CASE_TAG(HPROF_HEAP_SUMMARY)
0N/A CHECK_FOR_ERROR(size==2*4+2*8);
0N/A nblive = read_u4(&p);
0N/A nilive = read_u4(&p);
0N/A tbytes = read_u8(&p);
0N/A tinsts = read_u8(&p);
0N/A check_printf("#%d@%d: %s, sz=%d,"
0N/A " nblive=%d, nilive=%d, tbytes=(%d,%d),"
0N/A " tinsts=(%d,%d)\n",
0N/A nrecord, npos, label, size,
0N/A nblive, nilive,
0N/A jlong_high(tbytes), jlong_low(tbytes),
0N/A jlong_high(tinsts), jlong_low(tinsts));
0N/A break;
0N/A CASE_TAG(HPROF_START_THREAD)
0N/A CHECK_FOR_ERROR(size==2*4+4*(int)sizeof(HprofId));
0N/A thread_serial_num = read_u4(&p);
0N/A CHECK_THREAD_SERIAL_NO(thread_serial_num);
0N/A id = read_id(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A nm = read_id(&p);
0N/A gr = read_id(&p);
0N/A gn = read_id(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, thread_serial_num=%u,"
0N/A " id=0x%x, trace_serial_num=%u, ",
0N/A nrecord, npos, label, size,
0N/A thread_serial_num, id, trace_serial_num);
0N/A check_print_utf8(utab, "nm=", id);
0N/A check_printf(" trace_serial_num=%u, nm=0x%x,"
0N/A " gr=0x%x, gn=0x%x\n",
0N/A trace_serial_num, nm, gr, gn);
0N/A break;
0N/A CASE_TAG(HPROF_END_THREAD)
0N/A CHECK_FOR_ERROR(size==4);
0N/A thread_serial_num = read_u4(&p);
0N/A CHECK_THREAD_SERIAL_NO(thread_serial_num);
0N/A check_printf("#%d@%d: %s, sz=%d, thread_serial_num=%u\n",
0N/A nrecord, npos, label, size, thread_serial_num);
0N/A break;
0N/A CASE_TAG(HPROF_HEAP_DUMP)
0N/A check_printf("#%d@%d: BEGIN: %s, sz=%d\n",
0N/A nrecord, npos, label, size);
0N/A nheap_records = check_heap_tags(utab, p, size);
0N/A check_printf("#%d@%d: END: %s, sz=%d, nheap_recs=%d\n",
0N/A nrecord, npos, label, size, nheap_records);
0N/A p += size;
0N/A break;
0N/A CASE_TAG(HPROF_HEAP_DUMP_SEGMENT) /* 1.0.2 */
0N/A check_printf("#%d@%d: BEGIN SEGMENT: %s, sz=%d\n",
0N/A nrecord, npos, label, size);
0N/A nheap_records = check_heap_tags(utab, p, size);
0N/A check_printf("#%d@%d: END SEGMENT: %s, sz=%d, nheap_recs=%d\n",
0N/A nrecord, npos, label, size, nheap_records);
0N/A p += size;
0N/A break;
0N/A CASE_TAG(HPROF_HEAP_DUMP_END) /* 1.0.2 */
0N/A check_printf("#%d@%d: SEGMENT END: %s, sz=%d\n",
0N/A nrecord, npos, label, size);
0N/A break;
0N/A CASE_TAG(HPROF_CPU_SAMPLES)
0N/A CHECK_FOR_ERROR(size>=2*4);
0N/A total_samples = read_u4(&p);
0N/A trace_count = read_u4(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, total_samples=%d,"
0N/A " trace_count=%d\n",
0N/A nrecord, npos, label, size,
0N/A total_samples, trace_count);
0N/A for(i=0; i< trace_count; i++) {
0N/A num_elements = read_u4(&p);
0N/A trace_serial_num = read_u4(&p);
0N/A CHECK_TRACE_SERIAL_NO(trace_serial_num);
0N/A check_printf("\t %d: samples=%d, trace_serial_num=%u\n",
0N/A trace_serial_num, num_elements);
0N/A }
0N/A break;
0N/A CASE_TAG(HPROF_CONTROL_SETTINGS)
0N/A CHECK_FOR_ERROR(size==4+2);
0N/A flags = read_u4(&p);
0N/A depth = read_u2(&p);
0N/A check_printf("#%d@%d: %s, sz=%d, flags=0x%x, depth=%d\n",
0N/A nrecord, npos, label, size, flags, depth);
0N/A break;
0N/A default:
0N/A label = "UNKNOWN";
0N/A check_printf("#%d@%d: %s, sz=%d\n",
0N/A nrecord, npos, label, size);
0N/A HPROF_ERROR(JNI_TRUE, "unknown record type");
0N/A p += size;
0N/A break;
0N/A }
0N/A CHECK_FOR_ERROR(p<=(pstart+nbytes));
0N/A }
0N/A check_flush();
0N/A CHECK_FOR_ERROR(p==(pstart+nbytes));
0N/A table_cleanup(utab, &utab_cleanup, NULL);
0N/A return nrecord;
0N/A}
0N/A
0N/A/* Read the entire file into memory */
0N/Astatic void *
0N/Aget_binary_file_image(char *filename, int *pnbytes)
0N/A{
0N/A unsigned char *image;
0N/A int fd;
0N/A jlong nbytes;
0N/A int nread;
0N/A
0N/A *pnbytes = 0;
0N/A fd = md_open_binary(filename);
0N/A CHECK_FOR_ERROR(fd>=0);
0N/A if ( (nbytes = md_seek(fd, (jlong)-1)) == (jlong)-1 ) {
0N/A HPROF_ERROR(JNI_TRUE, "Cannot md_seek() to end of file");
0N/A }
0N/A CHECK_FOR_ERROR(((jint)nbytes)>512);
0N/A if ( md_seek(fd, (jlong)0) != (jlong)0 ) {
0N/A HPROF_ERROR(JNI_TRUE, "Cannot md_seek() to start of file");
0N/A }
0N/A image = HPROF_MALLOC(((jint)nbytes)+1);
0N/A CHECK_FOR_ERROR(image!=NULL);
0N/A
0N/A /* Read the entire file image into memory */
0N/A nread = md_read(fd, image, (jint)nbytes);
0N/A if ( nread <= 0 ) {
0N/A HPROF_ERROR(JNI_TRUE, "System read failed.");
0N/A }
0N/A CHECK_FOR_ERROR(((jint)nbytes)==nread);
0N/A md_close(fd);
0N/A *pnbytes = (jint)nbytes;
0N/A return image;
0N/A}
0N/A
0N/A/* ------------------------------------------------------------------ */
0N/A
0N/Avoid
0N/Acheck_binary_file(char *filename)
0N/A{
0N/A unsigned char *image;
0N/A unsigned char *p;
0N/A unsigned idsize;
0N/A int nbytes;
0N/A int nrecords;
0N/A
0N/A image = get_binary_file_image(filename, &nbytes);
0N/A if ( image == NULL ) {
0N/A check_printf("No file image: %s\n", filename);
0N/A return;
0N/A }
0N/A p = image;
0N/A CHECK_FOR_ERROR(strcmp((char*)p, gdata->header)==0);
0N/A check_printf("Filename=%s, nbytes=%d, header=\"%s\"\n",
0N/A filename, nbytes, p);
0N/A p+=((int)strlen((char*)p)+1);
0N/A idsize = read_u4(&p);
0N/A CHECK_FOR_ERROR(idsize==sizeof(HprofId));
0N/A (void)read_u4(&p);
0N/A (void)read_u4(&p);
0N/A /* LINTED */
0N/A nrecords = check_tags(p, nbytes - (int)( p - image ) );
0N/A check_printf("#%d total records found in %d bytes\n", nrecords, nbytes);
0N/A HPROF_FREE(image);
0N/A}