mirror of
https://github.com/openjdk/jdk.git
synced 2025-08-27 23:04:50 +02:00
8027429: Add diagnostic command VM.info to get hs_err print-out
Refactored hs_err reporting code so that it can be used for VM.info safely Co-authored-by: David Buck <david.buck@oracle.com> Reviewed-by: dholmes, hseigel
This commit is contained in:
Coleen Phillimore
parent
396cd88e2f
commit
57ee6fa3ab
4 changed files with 196 additions and 30 deletions
|
|
@ -201,7 +201,7 @@ void VMError::print_stack_trace(outputStream* st, JavaThread* jt,
|
|||
#endif // ZERO
|
||||
}
|
||||
|
||||
void VMError::print_oom_reasons(outputStream* st) {
|
||||
static void print_oom_reasons(outputStream* st) {
|
||||
st->print_cr("# Possible reasons:");
|
||||
st->print_cr("# The system is out of physical RAM or swap space");
|
||||
st->print_cr("# In 32 bit mode, the process size limit was hit");
|
||||
|
|
@ -217,7 +217,7 @@ void VMError::print_oom_reasons(outputStream* st) {
|
|||
st->print_cr("# This output file may be truncated or incomplete.");
|
||||
}
|
||||
|
||||
const char* VMError::gc_mode() {
|
||||
static const char* gc_mode() {
|
||||
if (UseG1GC) return "g1 gc";
|
||||
if (UseParallelGC) return "parallel gc";
|
||||
if (UseConcMarkSweepGC) return "concurrent mark sweep gc";
|
||||
|
|
@ -225,6 +225,33 @@ const char* VMError::gc_mode() {
|
|||
return "ERROR in GC mode";
|
||||
}
|
||||
|
||||
static void report_vm_version(outputStream* st, char* buf, int buflen) {
|
||||
// VM version
|
||||
st->print_cr("#");
|
||||
JDK_Version::current().to_string(buf, buflen);
|
||||
const char* runtime_name = JDK_Version::runtime_name() != NULL ?
|
||||
JDK_Version::runtime_name() : "";
|
||||
const char* runtime_version = JDK_Version::runtime_version() != NULL ?
|
||||
JDK_Version::runtime_version() : "";
|
||||
st->print_cr("# JRE version: %s (%s) (build %s)", runtime_name, buf, runtime_version);
|
||||
// This is the long version with some default settings added
|
||||
st->print_cr("# Java VM: %s (%s, %s%s%s%s%s, %s, %s)",
|
||||
Abstract_VM_Version::vm_name(),
|
||||
Abstract_VM_Version::vm_release(),
|
||||
Abstract_VM_Version::vm_info_string(),
|
||||
TieredCompilation ? ", tiered" : "",
|
||||
#if INCLUDE_JVMCI
|
||||
EnableJVMCI ? ", jvmci" : "",
|
||||
UseJVMCICompiler ? ", jvmci compiler" : "",
|
||||
#else
|
||||
"", "",
|
||||
#endif
|
||||
UseCompressedOops ? ", compressed oops" : "",
|
||||
gc_mode(),
|
||||
Abstract_VM_Version::vm_platform_string()
|
||||
);
|
||||
}
|
||||
|
||||
// This is the main function to report a fatal error. Only one thread can
|
||||
// call this function, so we don't need to worry about MT-safety. But it's
|
||||
// possible that the error handler itself may crash or die on an internal
|
||||
|
|
@ -401,30 +428,7 @@ void VMError::report(outputStream* st, bool _verbose) {
|
|||
|
||||
STEP(90, "(printing Java version string)")
|
||||
|
||||
// VM version
|
||||
st->print_cr("#");
|
||||
JDK_Version::current().to_string(buf, sizeof(buf));
|
||||
const char* runtime_name = JDK_Version::runtime_name() != NULL ?
|
||||
JDK_Version::runtime_name() : "";
|
||||
const char* runtime_version = JDK_Version::runtime_version() != NULL ?
|
||||
JDK_Version::runtime_version() : "";
|
||||
st->print_cr("# JRE version: %s (%s) (build %s)", runtime_name, buf, runtime_version);
|
||||
// This is the long version with some default settings added
|
||||
st->print_cr("# Java VM: %s (%s, %s%s%s%s%s, %s, %s)",
|
||||
Abstract_VM_Version::vm_name(),
|
||||
Abstract_VM_Version::vm_release(),
|
||||
Abstract_VM_Version::vm_info_string(),
|
||||
TieredCompilation ? ", tiered" : "",
|
||||
#if INCLUDE_JVMCI
|
||||
EnableJVMCI ? ", jvmci" : "",
|
||||
UseJVMCICompiler ? ", jvmci compiler" : "",
|
||||
#else
|
||||
"", "",
|
||||
#endif
|
||||
UseCompressedOops ? ", compressed oops" : "",
|
||||
gc_mode(),
|
||||
Abstract_VM_Version::vm_platform_string()
|
||||
);
|
||||
report_vm_version(st, buf, sizeof(buf));
|
||||
|
||||
STEP(100, "(printing problematic frame)")
|
||||
|
||||
|
|
@ -715,7 +719,6 @@ void VMError::report(outputStream* st, bool _verbose) {
|
|||
if (_verbose && Universe::is_fully_initialized()) {
|
||||
Universe::heap()->print_on_error(st);
|
||||
st->cr();
|
||||
|
||||
st->print_cr("Polling page: " INTPTR_FORMAT, p2i(os::get_polling_page()));
|
||||
st->cr();
|
||||
}
|
||||
|
|
@ -826,6 +829,147 @@ void VMError::report(outputStream* st, bool _verbose) {
|
|||
# undef END
|
||||
}
|
||||
|
||||
// Report for the vm_info_cmd. This prints out the information above omitting
|
||||
// crash and thread specific information. If output is added above, it should be added
|
||||
// here also, if it is safe to call during a running process.
|
||||
void VMError::print_vm_info(outputStream* st) {
|
||||
|
||||
char buf[O_BUFLEN];
|
||||
report_vm_version(st, buf, sizeof(buf));
|
||||
|
||||
// STEP("(printing summary)")
|
||||
|
||||
st->cr();
|
||||
st->print_cr("--------------- S U M M A R Y ------------");
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing VM option summary)")
|
||||
|
||||
// VM options
|
||||
Arguments::print_summary_on(st);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing summary machine and OS info)")
|
||||
|
||||
os::print_summary_info(st, buf, sizeof(buf));
|
||||
|
||||
// STEP("(printing date and time)")
|
||||
|
||||
os::print_date_and_time(st, buf, sizeof(buf));
|
||||
|
||||
// Skip: STEP("(printing thread)")
|
||||
|
||||
// STEP("(printing process)")
|
||||
|
||||
st->cr();
|
||||
st->print_cr("--------------- P R O C E S S ---------------");
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing number of OutOfMemoryError and StackOverflow exceptions)")
|
||||
|
||||
if (Exceptions::has_exception_counts()) {
|
||||
st->print_cr("OutOfMemory and StackOverflow Exception counts:");
|
||||
Exceptions::print_exception_counts_on_error(st);
|
||||
st->cr();
|
||||
}
|
||||
|
||||
// STEP("(printing compressed oops mode")
|
||||
|
||||
if (UseCompressedOops) {
|
||||
Universe::print_compressed_oops_mode(st);
|
||||
if (UseCompressedClassPointers) {
|
||||
Metaspace::print_compressed_class_space(st);
|
||||
}
|
||||
st->cr();
|
||||
}
|
||||
|
||||
// STEP("(printing heap information)")
|
||||
|
||||
if (Universe::is_fully_initialized()) {
|
||||
Universe::heap()->print_on_error(st);
|
||||
st->cr();
|
||||
st->print_cr("Polling page: " INTPTR_FORMAT, p2i(os::get_polling_page()));
|
||||
st->cr();
|
||||
}
|
||||
|
||||
// STEP("(printing code cache information)")
|
||||
|
||||
if (Universe::is_fully_initialized()) {
|
||||
// print code cache information before vm abort
|
||||
CodeCache::print_summary(st);
|
||||
st->cr();
|
||||
}
|
||||
|
||||
// STEP("(printing ring buffers)")
|
||||
|
||||
Events::print_all(st);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing dynamic libraries)")
|
||||
|
||||
// dynamic libraries, or memory map
|
||||
os::print_dll_info(st);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing VM options)")
|
||||
|
||||
// VM options
|
||||
Arguments::print_on(st);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing warning if internal testing API used)")
|
||||
|
||||
if (WhiteBox::used()) {
|
||||
st->print_cr("Unsupported internal testing APIs have been used.");
|
||||
st->cr();
|
||||
}
|
||||
|
||||
// STEP("(printing all environment variables)")
|
||||
|
||||
os::print_environment_variables(st, env_list);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing signal handlers)")
|
||||
|
||||
os::print_signal_handlers(st, buf, sizeof(buf));
|
||||
st->cr();
|
||||
|
||||
// STEP("(Native Memory Tracking)")
|
||||
|
||||
MemTracker::error_report(st);
|
||||
|
||||
// STEP("(printing system)")
|
||||
|
||||
st->cr();
|
||||
st->print_cr("--------------- S Y S T E M ---------------");
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing OS information)")
|
||||
|
||||
os::print_os_info(st);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing CPU info)")
|
||||
|
||||
os::print_cpu_info(st, buf, sizeof(buf));
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing memory info)")
|
||||
|
||||
os::print_memory_info(st);
|
||||
st->cr();
|
||||
|
||||
// STEP("(printing internal vm info)")
|
||||
|
||||
st->print_cr("vm_info: %s", Abstract_VM_Version::internal_vm_info_string());
|
||||
st->cr();
|
||||
|
||||
// print a defined marker to show that error handling finished correctly.
|
||||
// STEP("(printing end marker)")
|
||||
|
||||
st->print_cr("END.");
|
||||
}
|
||||
|
||||
volatile intptr_t VMError::first_error_tid = -1;
|
||||
|
||||
// An error could happen before tty is initialized or after it has been
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue