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This commit is contained in:
David Holmes 2016-03-16 05:46:41 +00:00
commit 34cb2d6854
22 changed files with 300 additions and 137 deletions
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20
hotspot/src/os/aix/vm/os_aix.cpp
View File

@ -910,8 +910,8 @@ bool os::create_thread(Thread* thread, ThreadType thr_type, size_t stack_size) {
log_info(os, thread)("Thread started (pthread id: " UINTX_FORMAT ", attributes: %s). ",
(uintx) tid, os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
} else {
log_warning(os, thread)("Failed to start thread - pthread_create failed (%s) for attributes: %s.",
strerror(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
log_warning(os, thread)("Failed to start thread - pthread_create failed (%d=%s) for attributes: %s.",
ret, os::errno_name(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
}
pthread_attr_destroy(&attr);
@ -1178,7 +1178,7 @@ void os::die() {
size_t os::lasterror(char *buf, size_t len) {
if (errno == 0) return 0;
const char *s = ::strerror(errno);
const char *s = os::strerror(errno);
size_t n = ::strlen(s);
if (n >= len) {
n = len - 1;
@ -1714,14 +1714,14 @@ static void local_sem_post() {
if (os::Aix::on_aix()) {
int rc = ::sem_post(&sig_sem);
if (rc == -1 && !warn_only_once) {
trcVerbose("sem_post failed (errno = %d, %s)", errno, strerror(errno));
trcVerbose("sem_post failed (errno = %d, %s)", errno, os::errno_name(errno));
warn_only_once = true;
}
} else {
guarantee0(p_sig_msem != NULL);
int rc = ::msem_unlock(p_sig_msem, 0);
if (rc == -1 && !warn_only_once) {
trcVerbose("msem_unlock failed (errno = %d, %s)", errno, strerror(errno));
trcVerbose("msem_unlock failed (errno = %d, %s)", errno, os::errno_name(errno));
warn_only_once = true;
}
}
@ -1732,14 +1732,14 @@ static void local_sem_wait() {
if (os::Aix::on_aix()) {
int rc = ::sem_wait(&sig_sem);
if (rc == -1 && !warn_only_once) {
trcVerbose("sem_wait failed (errno = %d, %s)", errno, strerror(errno));
trcVerbose("sem_wait failed (errno = %d, %s)", errno, os::errno_name(errno));
warn_only_once = true;
}
} else {
guarantee0(p_sig_msem != NULL); // must init before use
int rc = ::msem_lock(p_sig_msem, 0);
if (rc == -1 && !warn_only_once) {
trcVerbose("msem_lock failed (errno = %d, %s)", errno, strerror(errno));
trcVerbose("msem_lock failed (errno = %d, %s)", errno, os::errno_name(errno));
warn_only_once = true;
}
}
@ -2203,7 +2203,7 @@ static void warn_fail_commit_memory(char* addr, size_t size, bool exec,
int err) {
warning("INFO: os::commit_memory(" PTR_FORMAT ", " SIZE_FORMAT
", %d) failed; error='%s' (errno=%d)", addr, size, exec,
strerror(err), err);
os::errno_name(err), err);
}
#endif
@ -2412,7 +2412,7 @@ static bool checked_mprotect(char* addr, size_t size, int prot) {
bool rc = ::mprotect(addr, size, prot) == 0 ? true : false;
if (!rc) {
const char* const s_errno = strerror(errno);
const char* const s_errno = os::errno_name(errno);
warning("mprotect(" PTR_FORMAT "-" PTR_FORMAT ", 0x%X) failed (%s).", addr, addr + size, prot, s_errno);
return false;
}
@ -2634,7 +2634,7 @@ OSReturn os::set_native_priority(Thread* thread, int newpri) {
if (ret != 0) {
trcVerbose("Could not change priority for thread %d to %d (error %d, %s)",
(int)thr, newpri, ret, strerror(ret));
(int)thr, newpri, ret, os::errno_name(ret));
}
return (ret == 0) ? OS_OK : OS_ERR;
}

35
hotspot/src/os/aix/vm/perfMemory_aix.cpp
View File

@ -30,6 +30,7 @@
#include "oops/oop.inline.hpp"
#include "os_aix.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/perfMemory.hpp"
#include "services/memTracker.hpp"
#include "utilities/exceptions.hpp"
@ -101,7 +102,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not create Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
} else {
int fd = result;
@ -112,7 +113,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not write Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
break;
}
@ -124,7 +125,7 @@ static void save_memory_to_file(char* addr, size_t size) {
result = ::close(fd);
if (PrintMiscellaneous && Verbose) {
if (result == OS_ERR) {
warning("Could not close %s: %s\n", destfile, strerror(errno));
warning("Could not close %s: %s\n", destfile, os::strerror(errno));
}
}
}
@ -397,7 +398,7 @@ static DIR *open_directory_secure(const char* dirname) {
if (errno == ELOOP) {
warning("directory %s is a symlink and is not secure\n", dirname);
} else {
warning("could not open directory %s: %s\n", dirname, strerror(errno));
warning("could not open directory %s: %s\n", dirname, os::strerror(errno));
}
}
return dirp;
@ -507,7 +508,7 @@ static bool is_file_secure(int fd, const char *filename) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed on %s: %s\n", filename, strerror(errno));
warning("fstat failed on %s: %s\n", filename, os::strerror(errno));
}
return false;
}
@ -543,7 +544,7 @@ static char* get_user_name(uid_t uid) {
if (PrintMiscellaneous && Verbose) {
if (result != 0) {
warning("Could not retrieve passwd entry: %s\n",
strerror(result));
os::strerror(result));
}
else if (p == NULL) {
// this check is added to protect against an observed problem
@ -557,7 +558,7 @@ static char* get_user_name(uid_t uid) {
// Bug Id 89052 was opened with RedHat.
//
warning("Could not retrieve passwd entry: %s\n",
strerror(errno));
os::strerror(errno));
}
else {
warning("Could not determine user name: %s\n",
@ -593,7 +594,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
"Process not found");
}
else /* EPERM */ {
THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
THROW_MSG_0(vmSymbols::java_io_IOException(), os::strerror(errno));
}
}
@ -746,7 +747,7 @@ static void remove_file(const char* path) {
if (PrintMiscellaneous && Verbose && result == OS_ERR) {
if (errno != ENOENT) {
warning("Could not unlink shared memory backing"
" store file %s : %s\n", path, strerror(errno));
" store file %s : %s\n", path, os::strerror(errno));
}
}
}
@ -849,7 +850,7 @@ static bool make_user_tmp_dir(const char* dirname) {
//
if (PrintMiscellaneous && Verbose) {
warning("could not create directory %s: %s\n",
dirname, strerror(errno));
dirname, os::strerror(errno));
}
return false;
}
@ -900,7 +901,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
if (errno == ELOOP) {
warning("file %s is a symlink and is not secure\n", filename);
} else {
warning("could not create file %s: %s\n", filename, strerror(errno));
warning("could not create file %s: %s\n", filename, os::strerror(errno));
}
}
// Close the directory and reset the current working directory.
@ -924,7 +925,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)0), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not truncate shared memory file: %s\n", strerror(errno));
warning("could not truncate shared memory file: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -933,7 +934,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)size), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not set shared memory file size: %s\n", strerror(errno));
warning("could not set shared memory file size: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -968,7 +969,7 @@ static int open_sharedmem_file(const char* filename, int oflags, TRAPS) {
"Permission denied");
}
else {
THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
THROW_MSG_0(vmSymbols::java_io_IOException(), os::strerror(errno));
}
}
int fd = result;
@ -1041,7 +1042,7 @@ static char* mmap_create_shared(size_t size) {
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed - %s\n", strerror(errno));
warning("mmap failed - %s\n", os::strerror(errno));
}
remove_file(filename);
FREE_C_HEAP_ARRAY(char, filename);
@ -1109,7 +1110,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed: %s\n", strerror(errno));
warning("fstat failed: %s\n", os::strerror(errno));
}
THROW_MSG_0(vmSymbols::java_io_IOException(),
"Could not determine PerfMemory size");
@ -1231,7 +1232,7 @@ static void mmap_attach_shared(const char* user, int vmid, PerfMemory::PerfMemor
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed: %s\n", strerror(errno));
warning("mmap failed: %s\n", os::strerror(errno));
}
THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(),
"Could not map PerfMemory");

8
hotspot/src/os/bsd/vm/os_bsd.cpp
View File

@ -789,7 +789,7 @@ bool os::create_thread(Thread* thread, ThreadType thr_type, size_t stack_size) {
(uintx) tid, os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
} else {
log_warning(os, thread)("Failed to start thread - pthread_create failed (%s) for attributes: %s.",
strerror(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
os::errno_name(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
}
pthread_attr_destroy(&attr);
@ -1122,7 +1122,7 @@ void os::die() {
size_t os::lasterror(char *buf, size_t len) {
if (errno == 0) return 0;
const char *s = ::strerror(errno);
const char *s = os::strerror(errno);
size_t n = ::strlen(s);
if (n >= len) {
n = len - 1;
@ -2141,7 +2141,7 @@ static void warn_fail_commit_memory(char* addr, size_t size, bool exec,
int err) {
warning("INFO: os::commit_memory(" PTR_FORMAT ", " SIZE_FORMAT
", %d) failed; error='%s' (errno=%d)", addr, size, exec,
strerror(err), err);
os::errno_name(err), err);
}
// NOTE: Bsd kernel does not really reserve the pages for us.
@ -3422,7 +3422,7 @@ void os::init(void) {
Bsd::set_page_size(getpagesize());
if (Bsd::page_size() == -1) {
fatal("os_bsd.cpp: os::init: sysconf failed (%s)", strerror(errno));
fatal("os_bsd.cpp: os::init: sysconf failed (%s)", os::strerror(errno));
}
init_page_sizes((size_t) Bsd::page_size());

37
hotspot/src/os/bsd/vm/perfMemory_bsd.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -29,6 +29,7 @@
#include "oops/oop.inline.hpp"
#include "os_bsd.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/perfMemory.hpp"
#include "services/memTracker.hpp"
#include "utilities/exceptions.hpp"
@ -100,7 +101,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not create Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
} else {
int fd = result;
@ -111,7 +112,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not write Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
break;
}
@ -123,7 +124,7 @@ static void save_memory_to_file(char* addr, size_t size) {
result = ::close(fd);
if (PrintMiscellaneous && Verbose) {
if (result == OS_ERR) {
warning("Could not close %s: %s\n", destfile, strerror(errno));
warning("Could not close %s: %s\n", destfile, os::strerror(errno));
}
}
}
@ -309,7 +310,7 @@ static DIR *open_directory_secure(const char* dirname) {
if (errno == ELOOP) {
warning("directory %s is a symlink and is not secure\n", dirname);
} else {
warning("could not open directory %s: %s\n", dirname, strerror(errno));
warning("could not open directory %s: %s\n", dirname, os::strerror(errno));
}
}
return dirp;
@ -420,7 +421,7 @@ static bool is_file_secure(int fd, const char *filename) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed on %s: %s\n", filename, strerror(errno));
warning("fstat failed on %s: %s\n", filename, os::strerror(errno));
}
return false;
}
@ -459,7 +460,7 @@ static char* get_user_name(uid_t uid) {
if (PrintMiscellaneous && Verbose) {
if (result != 0) {
warning("Could not retrieve passwd entry: %s\n",
strerror(result));
os::strerror(result));
}
else if (p == NULL) {
// this check is added to protect against an observed problem
@ -473,7 +474,7 @@ static char* get_user_name(uid_t uid) {
// Bug Id 89052 was opened with RedHat.
//
warning("Could not retrieve passwd entry: %s\n",
strerror(errno));
os::strerror(errno));
}
else {
warning("Could not determine user name: %s\n",
@ -509,7 +510,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
"Process not found");
}
else /* EPERM */ {
THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
THROW_MSG_0(vmSymbols::java_io_IOException(), os::strerror(errno));
}
}
@ -652,7 +653,7 @@ static void remove_file(const char* path) {
if (PrintMiscellaneous && Verbose && result == OS_ERR) {
if (errno != ENOENT) {
warning("Could not unlink shared memory backing"
" store file %s : %s\n", path, strerror(errno));
" store file %s : %s\n", path, os::strerror(errno));
}
}
}
@ -762,7 +763,7 @@ static bool make_user_tmp_dir(const char* dirname) {
//
if (PrintMiscellaneous && Verbose) {
warning("could not create directory %s: %s\n",
dirname, strerror(errno));
dirname, os::strerror(errno));
}
return false;
}
@ -804,7 +805,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
if (errno == ELOOP) {
warning("file %s is a symlink and is not secure\n", filename);
} else {
warning("could not create file %s: %s\n", filename, strerror(errno));
warning("could not create file %s: %s\n", filename, os::strerror(errno));
}
}
// close the directory and reset the current working directory
@ -828,7 +829,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)0), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not truncate shared memory file: %s\n", strerror(errno));
warning("could not truncate shared memory file: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -837,7 +838,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)size), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not set shared memory file size: %s\n", strerror(errno));
warning("could not set shared memory file size: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -887,7 +888,7 @@ static int open_sharedmem_file(const char* filename, int oflags, TRAPS) {
"Permission denied", OS_ERR);
}
else {
THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
THROW_MSG_(vmSymbols::java_io_IOException(), os::strerror(errno), OS_ERR);
}
}
int fd = result;
@ -961,7 +962,7 @@ static char* mmap_create_shared(size_t size) {
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed - %s\n", strerror(errno));
warning("mmap failed - %s\n", os::strerror(errno));
}
remove_file(filename);
FREE_C_HEAP_ARRAY(char, filename);
@ -1025,7 +1026,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed: %s\n", strerror(errno));
warning("fstat failed: %s\n", os::strerror(errno));
}
THROW_MSG_0(vmSymbols::java_io_IOException(),
"Could not determine PerfMemory size");
@ -1136,7 +1137,7 @@ static void mmap_attach_shared(const char* user, int vmid, PerfMemory::PerfMemor
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed: %s\n", strerror(errno));
warning("mmap failed: %s\n", os::strerror(errno));
}
THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(),
"Could not map PerfMemory");

18
hotspot/src/os/linux/vm/os_linux.cpp
View File

@ -760,7 +760,7 @@ bool os::create_thread(Thread* thread, ThreadType thr_type,
(uintx) tid, os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
} else {
log_warning(os, thread)("Failed to start thread - pthread_create failed (%s) for attributes: %s.",
strerror(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
os::errno_name(ret), os::Posix::describe_pthread_attr(buf, sizeof(buf), &attr));
}
pthread_attr_destroy(&attr);
@ -1393,7 +1393,7 @@ void os::die() {
size_t os::lasterror(char *buf, size_t len) {
if (errno == 0) return 0;
const char *s = ::strerror(errno);
const char *s = os::strerror(errno);
size_t n = ::strlen(s);
if (n >= len) {
n = len - 1;
@ -2599,7 +2599,7 @@ static void warn_fail_commit_memory(char* addr, size_t size, bool exec,
int err) {
warning("INFO: os::commit_memory(" PTR_FORMAT ", " SIZE_FORMAT
", %d) failed; error='%s' (errno=%d)", p2i(addr), size, exec,
strerror(err), err);
os::strerror(err), err);
}
static void warn_fail_commit_memory(char* addr, size_t size,
@ -2607,7 +2607,7 @@ static void warn_fail_commit_memory(char* addr, size_t size,
int err) {
warning("INFO: os::commit_memory(" PTR_FORMAT ", " SIZE_FORMAT
", " SIZE_FORMAT ", %d) failed; error='%s' (errno=%d)", p2i(addr), size,
alignment_hint, exec, strerror(err), err);
alignment_hint, exec, os::strerror(err), err);
}
// NOTE: Linux kernel does not really reserve the pages for us.
@ -4573,7 +4573,7 @@ void os::init(void) {
Linux::set_page_size(sysconf(_SC_PAGESIZE));
if (Linux::page_size() == -1) {
fatal("os_linux.cpp: os::init: sysconf failed (%s)",
strerror(errno));
os::strerror(errno));
}
init_page_sizes((size_t) Linux::page_size());
@ -4589,7 +4589,7 @@ void os::init(void) {
int status;
pthread_condattr_t* _condattr = os::Linux::condAttr();
if ((status = pthread_condattr_init(_condattr)) != 0) {
fatal("pthread_condattr_init: %s", strerror(status));
fatal("pthread_condattr_init: %s", os::strerror(status));
}
// Only set the clock if CLOCK_MONOTONIC is available
if (os::supports_monotonic_clock()) {
@ -4598,7 +4598,7 @@ void os::init(void) {
warning("Unable to use monotonic clock with relative timed-waits" \
" - changes to the time-of-day clock may have adverse affects");
} else {
fatal("pthread_condattr_setclock: %s", strerror(status));
fatal("pthread_condattr_setclock: %s", os::strerror(status));
}
}
}
@ -4844,7 +4844,7 @@ int os::active_processor_count() {
log_trace(os)("active_processor_count: "
"CPU_ALLOC failed (%s) - using "
"online processor count: %d",
strerror(errno), online_cpus);
os::strerror(errno), online_cpus);
return online_cpus;
}
}
@ -4874,7 +4874,7 @@ int os::active_processor_count() {
else {
cpu_count = ::sysconf(_SC_NPROCESSORS_ONLN);
warning("sched_getaffinity failed (%s)- using online processor count (%d) "
"which may exceed available processors", strerror(errno), cpu_count);
"which may exceed available processors", os::strerror(errno), cpu_count);
}
if (cpus_p != &cpus) { // can only be true when CPU_ALLOC used

37
hotspot/src/os/linux/vm/perfMemory_linux.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -29,6 +29,7 @@
#include "oops/oop.inline.hpp"
#include "os_linux.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/perfMemory.hpp"
#include "services/memTracker.hpp"
#include "utilities/exceptions.hpp"
@ -100,7 +101,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not create Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
} else {
int fd = result;
@ -111,7 +112,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not write Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
break;
}
@ -123,7 +124,7 @@ static void save_memory_to_file(char* addr, size_t size) {
result = ::close(fd);
if (PrintMiscellaneous && Verbose) {
if (result == OS_ERR) {
warning("Could not close %s: %s\n", destfile, strerror(errno));
warning("Could not close %s: %s\n", destfile, os::strerror(errno));
}
}
}
@ -308,7 +309,7 @@ static DIR *open_directory_secure(const char* dirname) {
if (errno == ELOOP) {
warning("directory %s is a symlink and is not secure\n", dirname);
} else {
warning("could not open directory %s: %s\n", dirname, strerror(errno));
warning("could not open directory %s: %s\n", dirname, os::strerror(errno));
}
}
return dirp;
@ -419,7 +420,7 @@ static bool is_file_secure(int fd, const char *filename) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed on %s: %s\n", filename, strerror(errno));
warning("fstat failed on %s: %s\n", filename, os::strerror(errno));
}
return false;
}
@ -459,7 +460,7 @@ static char* get_user_name(uid_t uid) {
if (PrintMiscellaneous && Verbose) {
if (result != 0) {
warning("Could not retrieve passwd entry: %s\n",
strerror(result));
os::strerror(result));
}
else if (p == NULL) {
// this check is added to protect against an observed problem
@ -473,7 +474,7 @@ static char* get_user_name(uid_t uid) {
// Bug Id 89052 was opened with RedHat.
//
warning("Could not retrieve passwd entry: %s\n",
strerror(errno));
os::strerror(errno));
}
else {
warning("Could not determine user name: %s\n",
@ -509,7 +510,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
"Process not found");
}
else /* EPERM */ {
THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
THROW_MSG_0(vmSymbols::java_io_IOException(), os::strerror(errno));
}
}
@ -664,7 +665,7 @@ static void remove_file(const char* path) {
if (PrintMiscellaneous && Verbose && result == OS_ERR) {
if (errno != ENOENT) {
warning("Could not unlink shared memory backing"
" store file %s : %s\n", path, strerror(errno));
" store file %s : %s\n", path, os::strerror(errno));
}
}
}
@ -772,7 +773,7 @@ static bool make_user_tmp_dir(const char* dirname) {
//
if (PrintMiscellaneous && Verbose) {
warning("could not create directory %s: %s\n",
dirname, strerror(errno));
dirname, os::strerror(errno));
}
return false;
}
@ -814,7 +815,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
if (errno == ELOOP) {
warning("file %s is a symlink and is not secure\n", filename);
} else {
warning("could not create file %s: %s\n", filename, strerror(errno));
warning("could not create file %s: %s\n", filename, os::strerror(errno));
}
}
// close the directory and reset the current working directory
@ -838,7 +839,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)0), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not truncate shared memory file: %s\n", strerror(errno));
warning("could not truncate shared memory file: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -847,7 +848,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)size), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not set shared memory file size: %s\n", strerror(errno));
warning("could not set shared memory file size: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -897,7 +898,7 @@ static int open_sharedmem_file(const char* filename, int oflags, TRAPS) {
"Permission denied", OS_ERR);
}
else {
THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
THROW_MSG_(vmSymbols::java_io_IOException(), os::strerror(errno), OS_ERR);
}
}
int fd = result;
@ -970,7 +971,7 @@ static char* mmap_create_shared(size_t size) {
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed - %s\n", strerror(errno));
warning("mmap failed - %s\n", os::strerror(errno));
}
remove_file(filename);
FREE_C_HEAP_ARRAY(char, filename);
@ -1034,7 +1035,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed: %s\n", strerror(errno));
warning("fstat failed: %s\n", os::strerror(errno));
}
THROW_MSG_0(vmSymbols::java_io_IOException(),
"Could not determine PerfMemory size");
@ -1151,7 +1152,7 @@ static void mmap_attach_shared(const char* user, int vmid, PerfMemory::PerfMemor
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed: %s\n", strerror(errno));
warning("mmap failed: %s\n", os::strerror(errno));
}
THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(),
"Could not map PerfMemory");

3
hotspot/src/os/posix/vm/os_posix.cpp
View File

@ -1144,7 +1144,8 @@ void os::WatcherThreadCrashProtection::check_crash_protection(int sig,
#define check_with_errno(check_type, cond, msg) \
do { \
int err = errno; \
check_type(cond, "%s; error='%s' (errno=%d)", msg, strerror(err), err); \
check_type(cond, "%s; error='%s' (errno=%s)", msg, os::strerror(err), \
os::errno_name(err)); \
} while (false)
#define assert_with_errno(cond, msg) check_with_errno(assert, cond, msg)

4
hotspot/src/os/solaris/vm/attachListener_solaris.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -461,7 +461,7 @@ SolarisAttachOperation* SolarisAttachListener::dequeue() {
while ((res = ::sema_wait(wakeup())) == EINTR)
;
if (res) {
warning("sema_wait failed: %s", strerror(res));
warning("sema_wait failed: %s", os::strerror(res));
return NULL;
}

20
hotspot/src/os/solaris/vm/os_solaris.cpp
View File

@ -1009,7 +1009,7 @@ bool os::create_thread(Thread* thread, ThreadType thr_type,
(uintx) tid, describe_thr_create_attributes(buf, sizeof(buf), stack_size, flags));
} else {
log_warning(os, thread)("Failed to start thread - thr_create failed (%s) for attributes: %s.",
strerror(status), describe_thr_create_attributes(buf, sizeof(buf), stack_size, flags));
os::errno_name(status), describe_thr_create_attributes(buf, sizeof(buf), stack_size, flags));
}
if (status != 0) {
@ -1354,7 +1354,7 @@ jlong getTimeMillis() {
jlong os::javaTimeMillis() {
timeval t;
if (gettimeofday(&t, NULL) == -1) {
fatal("os::javaTimeMillis: gettimeofday (%s)", strerror(errno));
fatal("os::javaTimeMillis: gettimeofday (%s)", os::strerror(errno));
}
return jlong(t.tv_sec) * 1000 + jlong(t.tv_usec) / 1000;
}
@ -1362,7 +1362,7 @@ jlong os::javaTimeMillis() {
void os::javaTimeSystemUTC(jlong &seconds, jlong &nanos) {
timeval t;
if (gettimeofday(&t, NULL) == -1) {
fatal("os::javaTimeSystemUTC: gettimeofday (%s)", strerror(errno));
fatal("os::javaTimeSystemUTC: gettimeofday (%s)", os::strerror(errno));
}
seconds = jlong(t.tv_sec);
nanos = jlong(t.tv_usec) * 1000;
@ -2161,7 +2161,7 @@ void os::print_jni_name_suffix_on(outputStream* st, int args_size) {
size_t os::lasterror(char *buf, size_t len) {
if (errno == 0) return 0;
const char *s = ::strerror(errno);
const char *s = os::strerror(errno);
size_t n = ::strlen(s);
if (n >= len) {
n = len - 1;
@ -2370,7 +2370,7 @@ static void warn_fail_commit_memory(char* addr, size_t bytes, bool exec,
int err) {
warning("INFO: os::commit_memory(" PTR_FORMAT ", " SIZE_FORMAT
", %d) failed; error='%s' (errno=%d)", addr, bytes, exec,
strerror(err), err);
os::strerror(err), err);
}
static void warn_fail_commit_memory(char* addr, size_t bytes,
@ -2378,7 +2378,7 @@ static void warn_fail_commit_memory(char* addr, size_t bytes,
int err) {
warning("INFO: os::commit_memory(" PTR_FORMAT ", " SIZE_FORMAT
", " SIZE_FORMAT ", %d) failed; error='%s' (errno=%d)", addr, bytes,
alignment_hint, exec, strerror(err), err);
alignment_hint, exec, os::strerror(err), err);
}
int os::Solaris::commit_memory_impl(char* addr, size_t bytes, bool exec) {
@ -2759,7 +2759,7 @@ char* os::pd_attempt_reserve_memory_at(size_t bytes, char* requested_addr) {
char buf[256];
buf[0] = '\0';
if (addr == NULL) {
jio_snprintf(buf, sizeof(buf), ": %s", strerror(err));
jio_snprintf(buf, sizeof(buf), ": %s", os::strerror(err));
}
warning("attempt_reserve_memory_at: couldn't reserve " SIZE_FORMAT " bytes at "
PTR_FORMAT ": reserve_memory_helper returned " PTR_FORMAT
@ -4373,7 +4373,7 @@ void os::init(void) {
page_size = sysconf(_SC_PAGESIZE);
if (page_size == -1) {
fatal("os_solaris.cpp: os::init: sysconf failed (%s)", strerror(errno));
fatal("os_solaris.cpp: os::init: sysconf failed (%s)", os::strerror(errno));
}
init_page_sizes((size_t) page_size);
@ -4385,7 +4385,7 @@ void os::init(void) {
int fd = ::open("/dev/zero", O_RDWR);
if (fd < 0) {
fatal("os::init: cannot open /dev/zero (%s)", strerror(errno));
fatal("os::init: cannot open /dev/zero (%s)", os::strerror(errno));
} else {
Solaris::set_dev_zero_fd(fd);
@ -5626,7 +5626,7 @@ int os::fork_and_exec(char* cmd) {
if (pid < 0) {
// fork failed
warning("fork failed: %s", strerror(errno));
warning("fork failed: %s", os::strerror(errno));
return -1;
} else if (pid == 0) {

36
hotspot/src/os/solaris/vm/perfMemory_solaris.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -102,7 +102,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not create Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
} else {
@ -114,7 +114,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not write Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
break;
}
@ -125,7 +125,7 @@ static void save_memory_to_file(char* addr, size_t size) {
result = ::close(fd);
if (PrintMiscellaneous && Verbose) {
if (result == OS_ERR) {
warning("Could not close %s: %s\n", destfile, strerror(errno));
warning("Could not close %s: %s\n", destfile, os::strerror(errno));
}
}
}
@ -311,7 +311,7 @@ static DIR *open_directory_secure(const char* dirname) {
if (errno == ELOOP) {
warning("directory %s is a symlink and is not secure\n", dirname);
} else {
warning("could not open directory %s: %s\n", dirname, strerror(errno));
warning("could not open directory %s: %s\n", dirname, os::strerror(errno));
}
}
return dirp;
@ -422,7 +422,7 @@ static bool is_file_secure(int fd, const char *filename) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed on %s: %s\n", filename, strerror(errno));
warning("fstat failed on %s: %s\n", filename, os::strerror(errno));
}
return false;
}
@ -464,7 +464,7 @@ static char* get_user_name(uid_t uid) {
if (PrintMiscellaneous && Verbose) {
if (p == NULL) {
warning("Could not retrieve passwd entry: %s\n",
strerror(errno));
os::strerror(errno));
}
else {
warning("Could not determine user name: %s\n",
@ -500,7 +500,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
"Process not found");
}
else /* EPERM */ {
THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
THROW_MSG_0(vmSymbols::java_io_IOException(), os::strerror(errno));
}
}
@ -657,7 +657,7 @@ static char* get_user_name(int vmid, TRAPS) {
// In this case, the psinfo file for the process id existed,
// but we didn't have permission to access it.
THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
strerror(errno));
os::strerror(errno));
}
// at this point, we don't know if the process id itself doesn't
@ -703,7 +703,7 @@ static void remove_file(const char* path) {
if (PrintMiscellaneous && Verbose && result == OS_ERR) {
if (errno != ENOENT) {
warning("Could not unlink shared memory backing"
" store file %s : %s\n", path, strerror(errno));
" store file %s : %s\n", path, os::strerror(errno));
}
}
}
@ -813,7 +813,7 @@ static bool make_user_tmp_dir(const char* dirname) {
//
if (PrintMiscellaneous && Verbose) {
warning("could not create directory %s: %s\n",
dirname, strerror(errno));
dirname, os::strerror(errno));
}
return false;
}
@ -855,7 +855,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
if (errno == ELOOP) {
warning("file %s is a symlink and is not secure\n", filename);
} else {
warning("could not create file %s: %s\n", filename, strerror(errno));
warning("could not create file %s: %s\n", filename, os::strerror(errno));
}
}
// close the directory and reset the current working directory
@ -879,7 +879,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)0), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not truncate shared memory file: %s\n", strerror(errno));
warning("could not truncate shared memory file: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -888,7 +888,7 @@ static int create_sharedmem_resources(const char* dirname, const char* filename,
RESTARTABLE(::ftruncate(fd, (off_t)size), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("could not set shared memory file size: %s\n", strerror(errno));
warning("could not set shared memory file size: %s\n", os::strerror(errno));
}
::close(fd);
return -1;
@ -916,7 +916,7 @@ static int open_sharedmem_file(const char* filename, int oflags, TRAPS) {
"Permission denied", OS_ERR);
}
else {
THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
THROW_MSG_(vmSymbols::java_io_IOException(), os::strerror(errno), OS_ERR);
}
}
int fd = result;
@ -990,7 +990,7 @@ static char* mmap_create_shared(size_t size) {
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed - %s\n", strerror(errno));
warning("mmap failed - %s\n", os::strerror(errno));
}
remove_file(filename);
FREE_C_HEAP_ARRAY(char, filename);
@ -1055,7 +1055,7 @@ static size_t sharedmem_filesize(int fd, TRAPS) {
RESTARTABLE(::fstat(fd, &statbuf), result);
if (result == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("fstat failed: %s\n", strerror(errno));
warning("fstat failed: %s\n", os::strerror(errno));
}
THROW_MSG_0(vmSymbols::java_io_IOException(),
"Could not determine PerfMemory size");
@ -1172,7 +1172,7 @@ static void mmap_attach_shared(const char* user, int vmid, PerfMemory::PerfMemor
if (mapAddress == MAP_FAILED) {
if (PrintMiscellaneous && Verbose) {
warning("mmap failed: %s\n", strerror(errno));
warning("mmap failed: %s\n", os::strerror(errno));
}
THROW_MSG(vmSymbols::java_lang_OutOfMemoryError(),
"Could not map PerfMemory");

7
hotspot/src/os/solaris/vm/threadCritical_solaris.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "runtime/os.hpp"
#include "runtime/thread.inline.hpp"
#include "runtime/threadCritical.hpp"
@ -49,7 +50,7 @@ ThreadCritical::ThreadCritical() {
if (global_mut_owner != owner) {
if (os::Solaris::mutex_lock(&global_mut))
fatal("ThreadCritical::ThreadCritical: mutex_lock failed (%s)",
strerror(errno));
os::strerror(errno));
assert(global_mut_count == 0, "must have clean count");
assert(global_mut_owner == -1, "must have clean owner");
}
@ -68,7 +69,7 @@ ThreadCritical::~ThreadCritical() {
if (global_mut_count == 0) {
global_mut_owner = -1;
if (os::Solaris::mutex_unlock(&global_mut))
fatal("ThreadCritical::~ThreadCritical: mutex_unlock failed (%s)", strerror(errno));
fatal("ThreadCritical::~ThreadCritical: mutex_unlock failed (%s)", os::strerror(errno));
}
} else {
assert (Threads::number_of_threads() == 0, "valid only during initialization");

6
hotspot/src/os/windows/vm/os_windows.cpp
View File

@ -642,7 +642,7 @@ bool os::create_thread(Thread* thread, ThreadType thr_type,
thread_id, describe_beginthreadex_attributes(buf, sizeof(buf), stack_size, initflag));
} else {
log_warning(os, thread)("Failed to start thread - _beginthreadex failed (%s) for attributes: %s.",
strerror(errno), describe_beginthreadex_attributes(buf, sizeof(buf), stack_size, initflag));
os::errno_name(errno), describe_beginthreadex_attributes(buf, sizeof(buf), stack_size, initflag));
}
if (thread_handle == NULL) {
@ -1898,7 +1898,7 @@ size_t os::lasterror(char* buf, size_t len) {
if (errno != 0) {
// C runtime error that has no corresponding DOS error code
const char* s = strerror(errno);
const char* s = os::strerror(errno);
size_t n = strlen(s);
if (n >= len) n = len - 1;
strncpy(buf, s, n);
@ -2441,7 +2441,7 @@ LONG WINAPI topLevelExceptionFilter(struct _EXCEPTION_POINTERS* exceptionInfo) {
jio_snprintf(buf, sizeof(buf), "Execution protection violation "
"at " INTPTR_FORMAT
", unguarding " INTPTR_FORMAT ": %s", addr,
page_start, (res ? "success" : strerror(errno)));
page_start, (res ? "success" : os::strerror(errno)));
tty->print_raw_cr(buf);
}

14
hotspot/src/os/windows/vm/perfMemory_windows.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -96,7 +96,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (fd == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not create Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
} else {
for (size_t remaining = size; remaining > 0;) {
@ -105,7 +105,7 @@ static void save_memory_to_file(char* addr, size_t size) {
if (nbytes == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not write Perfdata save file: %s: %s\n",
destfile, strerror(errno));
destfile, os::strerror(errno));
}
break;
}
@ -117,7 +117,7 @@ static void save_memory_to_file(char* addr, size_t size) {
int result = ::_close(fd);
if (PrintMiscellaneous && Verbose) {
if (result == OS_ERR) {
warning("Could not close %s: %s\n", destfile, strerror(errno));
warning("Could not close %s: %s\n", destfile, os::strerror(errno));
}
}
}
@ -497,7 +497,7 @@ static void remove_file(const char* dirname, const char* filename) {
if (PrintMiscellaneous && Verbose) {
if (errno != ENOENT) {
warning("Could not unlink shared memory backing"
" store file %s : %s\n", path, strerror(errno));
" store file %s : %s\n", path, os::strerror(errno));
}
}
}
@ -1358,7 +1358,7 @@ static HANDLE create_sharedmem_resources(const char* dirname, const char* filena
if (ret_code == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("Could not get status information from file %s: %s\n",
filename, strerror(errno));
filename, os::strerror(errno));
}
CloseHandle(fmh);
CloseHandle(fh);
@ -1553,7 +1553,7 @@ static size_t sharedmem_filesize(const char* filename, TRAPS) {
//
if (::stat(filename, &statbuf) == OS_ERR) {
if (PrintMiscellaneous && Verbose) {
warning("stat %s failed: %s\n", filename, strerror(errno));
warning("stat %s failed: %s\n", filename, os::strerror(errno));
}
THROW_MSG_0(vmSymbols::java_io_IOException(),
"Could not determine PerfMemory size");

12
hotspot/src/share/vm/logging/logFileOutput.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -64,7 +64,7 @@ LogFileOutput::~LogFileOutput() {
}
if (fclose(_stream) != 0) {
jio_fprintf(defaultStream::error_stream(), "Could not close log file '%s' (%s).\n",
_file_name, strerror(errno));
_file_name, os::strerror(errno));
}
}
os::free(_archive_name);
@ -139,7 +139,7 @@ bool LogFileOutput::initialize(const char* options) {
}
_stream = fopen(_file_name, FileOpenMode);
if (_stream == NULL) {
log_error(logging)("Could not open log file '%s' (%s).\n", _file_name, strerror(errno));
log_error(logging)("Could not open log file '%s' (%s).\n", _file_name, os::strerror(errno));
return false;
}
return true;
@ -176,7 +176,7 @@ void LogFileOutput::archive() {
// Rename the file from ex hotspot.log to hotspot.log.2
if (rename(_file_name, _archive_name) == -1) {
jio_fprintf(defaultStream::error_stream(), "Could not rename log file '%s' to '%s' (%s).\n",
_file_name, _archive_name, strerror(errno));
_file_name, _archive_name, os::strerror(errno));
}
}
@ -194,7 +194,7 @@ void LogFileOutput::rotate() {
if (fclose(_stream)) {
jio_fprintf(defaultStream::error_stream(), "Error closing file '%s' during log rotation (%s).\n",
_file_name, strerror(errno));
_file_name, os::strerror(errno));
}
// Archive the current log file
@ -204,7 +204,7 @@ void LogFileOutput::rotate() {
_stream = fopen(_file_name, FileOpenMode);
if (_stream == NULL) {
jio_fprintf(defaultStream::error_stream(), "Could not reopen file '%s' during log rotation (%s).\n",
_file_name, strerror(errno));
_file_name, os::strerror(errno));
return;
}

4
hotspot/src/share/vm/memory/filemap.cpp
View File

@ -363,7 +363,7 @@ bool FileMapInfo::open_for_read() {
fail_continue("Specified shared archive not found.");
} else {
fail_continue("Failed to open shared archive file (%s).",
strerror(errno));
os::strerror(errno));
}
return false;
}
@ -393,7 +393,7 @@ void FileMapInfo::open_for_write() {
int fd = open(_full_path, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0444);
if (fd < 0) {
fail_stop("Unable to create shared archive file %s: (%s).", _full_path,
strerror(errno));
os::strerror(errno));
}
_fd = fd;
_file_offset = 0;

126
hotspot/src/share/vm/runtime/os.cpp
View File

@ -61,6 +61,7 @@
#include "utilities/events.hpp"
# include <signal.h>
# include <errno.h>
OSThread* os::_starting_thread = NULL;
address os::_polling_page = NULL;
@ -1427,6 +1428,131 @@ size_t os::page_size_for_region_unaligned(size_t region_size, size_t min_pages)
return page_size_for_region(region_size, min_pages, false);
}
static const char* errno_to_string (int e, bool short_text) {
#define ALL_SHARED_ENUMS(X) \
X(E2BIG, "Argument list too long") \
X(EACCES, "Permission denied") \
X(EADDRINUSE, "Address in use") \
X(EADDRNOTAVAIL, "Address not available") \
X(EAFNOSUPPORT, "Address family not supported") \
X(EAGAIN, "Resource unavailable, try again") \
X(EALREADY, "Connection already in progress") \
X(EBADF, "Bad file descriptor") \
X(EBADMSG, "Bad message") \
X(EBUSY, "Device or resource busy") \
X(ECANCELED, "Operation canceled") \
X(ECHILD, "No child processes") \
X(ECONNABORTED, "Connection aborted") \
X(ECONNREFUSED, "Connection refused") \
X(ECONNRESET, "Connection reset") \
X(EDEADLK, "Resource deadlock would occur") \
X(EDESTADDRREQ, "Destination address required") \
X(EDOM, "Mathematics argument out of domain of function") \
X(EEXIST, "File exists") \
X(EFAULT, "Bad address") \
X(EFBIG, "File too large") \
X(EHOSTUNREACH, "Host is unreachable") \
X(EIDRM, "Identifier removed") \
X(EILSEQ, "Illegal byte sequence") \
X(EINPROGRESS, "Operation in progress") \
X(EINTR, "Interrupted function") \
X(EINVAL, "Invalid argument") \
X(EIO, "I/O error") \
X(EISCONN, "Socket is connected") \
X(EISDIR, "Is a directory") \
X(ELOOP, "Too many levels of symbolic links") \
X(EMFILE, "Too many open files") \
X(EMLINK, "Too many links") \
X(EMSGSIZE, "Message too large") \
X(ENAMETOOLONG, "Filename too long") \
X(ENETDOWN, "Network is down") \
X(ENETRESET, "Connection aborted by network") \
X(ENETUNREACH, "Network unreachable") \
X(ENFILE, "Too many files open in system") \
X(ENOBUFS, "No buffer space available") \
X(ENODATA, "No message is available on the STREAM head read queue") \
X(ENODEV, "No such device") \
X(ENOENT, "No such file or directory") \
X(ENOEXEC, "Executable file format error") \
X(ENOLCK, "No locks available") \
X(ENOLINK, "Reserved") \
X(ENOMEM, "Not enough space") \
X(ENOMSG, "No message of the desired type") \
X(ENOPROTOOPT, "Protocol not available") \
X(ENOSPC, "No space left on device") \
X(ENOSR, "No STREAM resources") \
X(ENOSTR, "Not a STREAM") \
X(ENOSYS, "Function not supported") \
X(ENOTCONN, "The socket is not connected") \
X(ENOTDIR, "Not a directory") \
X(ENOTEMPTY, "Directory not empty") \
X(ENOTSOCK, "Not a socket") \
X(ENOTSUP, "Not supported") \
X(ENOTTY, "Inappropriate I/O control operation") \
X(ENXIO, "No such device or address") \
X(EOPNOTSUPP, "Operation not supported on socket") \
X(EOVERFLOW, "Value too large to be stored in data type") \
X(EPERM, "Operation not permitted") \
X(EPIPE, "Broken pipe") \
X(EPROTO, "Protocol error") \
X(EPROTONOSUPPORT, "Protocol not supported") \
X(EPROTOTYPE, "Protocol wrong type for socket") \
X(ERANGE, "Result too large") \
X(EROFS, "Read-only file system") \
X(ESPIPE, "Invalid seek") \
X(ESRCH, "No such process") \
X(ETIME, "Stream ioctl() timeout") \
X(ETIMEDOUT, "Connection timed out") \
X(ETXTBSY, "Text file busy") \
X(EWOULDBLOCK, "Operation would block") \
X(EXDEV, "Cross-device link")
#define DEFINE_ENTRY(e, text) { e, #e, text },
static const struct {
int v;
const char* short_text;
const char* long_text;
} table [] = {
ALL_SHARED_ENUMS(DEFINE_ENTRY)
// The following enums are not defined on all platforms.
#ifdef ESTALE
DEFINE_ENTRY(ESTALE, "Reserved")
#endif
#ifdef EDQUOT
DEFINE_ENTRY(EDQUOT, "Reserved")
#endif
#ifdef EMULTIHOP
DEFINE_ENTRY(EMULTIHOP, "Reserved")
#endif
// End marker.
{ -1, "Unknown errno", "Unknown error" }
};
#undef DEFINE_ENTRY
#undef ALL_FLAGS
int i = 0;
while (table[i].v != -1 && table[i].v != e) {
i ++;
}
return short_text ? table[i].short_text : table[i].long_text;
}
const char* os::strerror(int e) {
return errno_to_string(e, false);
}
const char* os::errno_name(int e) {
return errno_to_string(e, true);
}
#ifndef PRODUCT
void os::trace_page_sizes(const char* str, const size_t* page_sizes, int count)
{

16
hotspot/src/share/vm/runtime/os.hpp
View File

@ -617,6 +617,22 @@ class os: AllStatic {
static size_t lasterror(char *buf, size_t len);
static int get_last_error();
// Replacement for strerror().
// Will return the english description of the error (e.g. "File not found", as
// suggested in the POSIX standard.
// Will return "Unknown error" for an unknown errno value.
// Will not attempt to localize the returned string.
// Will always return a valid string which is a static constant.
// Will not change the value of errno.
static const char* strerror(int e);
// Will return the literalized version of the given errno (e.g. "EINVAL"
// for EINVAL).
// Will return "Unknown error" for an unknown errno value.
// Will always return a valid string which is a static constant.
// Will not change the value of errno.
static const char* errno_name(int e);
// Determines whether the calling process is being debugged by a user-mode debugger.
static bool is_debugger_attached();

4
hotspot/src/share/vm/services/heapDumper.cpp
View File

@ -459,7 +459,7 @@ DumpWriter::DumpWriter(const char* path) {
// if the open failed we record the error
if (_fd < 0) {
_error = (char*)os::strdup(strerror(errno));
_error = (char*)os::strdup(os::strerror(errno));
}
}
@ -509,7 +509,7 @@ void DumpWriter::write_internal(void* s, size_t len) {
if (n < 0) {
// EINTR cannot happen here, os::write will take care of that
set_error(strerror(errno));
set_error(os::strerror(errno));
os::close(file_descriptor());
set_file_descriptor(-1);
return;

5
hotspot/src/share/vm/utilities/debug.cpp
View File

@ -224,6 +224,11 @@ void report_vm_error(const char* file, int line, const char* error_msg, const ch
va_end(detail_args);
}
void report_vm_status_error(const char* file, int line, const char* error_msg,
int status, const char* detail) {
report_vm_error(file, line, error_msg, "error %s(%d), %s", os::errno_name(status), status, detail);
}
void report_fatal(const char* file, int line, const char* detail_fmt, ...)
{
if (Debugging || error_is_suppressed(file, line)) return;

12
hotspot/src/share/vm/utilities/debug.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -137,7 +137,13 @@ do { \
// an extra arg and use strerror to convert it to a meaningful string
// like "Invalid argument", "out of memory" etc
#define vmassert_status(p, status, msg) \
vmassert(p, "error %s(%d), %s", strerror(status), status, msg)
do { \
if (!(p)) { \
report_vm_status_error(__FILE__, __LINE__, "assert(" #p ") failed", \
status, msg); \
BREAKPOINT; \
} \
} while (0)
// For backward compatibility.
#define assert_status(p, status, msg) vmassert_status(p, status, msg)
@ -209,6 +215,8 @@ void report_vm_error(const char* file, int line, const char* error_msg,
void report_vm_error(const char* file, int line, const char* error_msg,
const char* detail_fmt, ...);
#endif
void report_vm_status_error(const char* file, int line, const char* error_msg,
int status, const char* detail);
void report_fatal(const char* file, int line, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(3, 4);
void report_vm_out_of_memory(const char* file, int line, size_t size, VMErrorType vm_err_type,
const char* detail_fmt, ...) ATTRIBUTE_PRINTF(5, 6);

4
hotspot/src/share/vm/utilities/ostream.cpp
View File

@ -504,7 +504,7 @@ fileStream::fileStream(const char* file_name) {
if (_file != NULL) {
_need_close = true;
} else {
warning("Cannot open file %s due to %s\n", file_name, strerror(errno));
warning("Cannot open file %s due to %s\n", file_name, os::strerror(errno));
_need_close = false;
}
}
@ -514,7 +514,7 @@ fileStream::fileStream(const char* file_name, const char* opentype) {
if (_file != NULL) {
_need_close = true;
} else {
warning("Cannot open file %s due to %s\n", file_name, strerror(errno));
warning("Cannot open file %s due to %s\n", file_name, os::strerror(errno));
_need_close = false;
}
}

9
hotspot/src/share/vm/utilities/vmError.cpp
View File

@ -1260,8 +1260,9 @@ void VMError::report_and_die(int id, const char* message, const char* detail_fmt
out.print_raw("#\n# Compiler replay data is saved as:\n# ");
out.print_raw_cr(buffer);
} else {
int e = errno;
out.print_raw("#\n# Can't open file to dump replay data. Error: ");
out.print_raw_cr(strerror(os::get_last_error()));
out.print_raw_cr(os::strerror(e));
}
}
}
@ -1301,7 +1302,8 @@ void VMError::report_and_die(int id, const char* message, const char* detail_fmt
out.print_raw_cr("\" ...");
if (os::fork_and_exec(cmd) < 0) {
out.print_cr("os::fork_and_exec failed: %s (%d)", strerror(errno), errno);
out.print_cr("os::fork_and_exec failed: %s (%s=%d)",
os::strerror(errno), os::errno_name(errno), errno);
}
}
@ -1359,7 +1361,8 @@ void VM_ReportJavaOutOfMemory::doit() {
tty->print_cr("\"%s\"...", cmd);
if (os::fork_and_exec(cmd) < 0) {
tty->print_cr("os::fork_and_exec failed: %s (%d)", strerror(errno), errno);
tty->print_cr("os::fork_and_exec failed: %s (%s=%d)",
os::strerror(errno), os::errno_name(errno), errno);
}
}
}