Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

8280684: JfrRecorderService failes with guarantee(num_written > 0) when no space left on device. #1044

Closed
wants to merge 2 commits into from
Closed

8280684: JfrRecorderService failes with guarantee(num_written > 0) when no space left on device. #1044

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
45f1c10
Backport 9471f24ca191832669a13e5a1ea73f7097a25927
jbachorik Apr 25, 2022
d837603
Merge branch 'master' into jbachorik-backport-9471f24c
jbachorik Apr 27, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
12 changes: 7 additions & 5 deletions src/hotspot/share/jfr/jni/jfrJavaSupport.cpp
View file
Open in desktop
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022, 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
Expand Down Expand Up @@ -523,14 +523,16 @@ void JfrJavaSupport::throw_runtime_exception(const char* message, TRAPS) {

void JfrJavaSupport::abort(jstring errorMsg, Thread* t) {
DEBUG_ONLY(check_java_thread_in_vm(t));

ResourceMark rm(t);
const char* const error_msg = c_str(errorMsg, t);
abort(c_str(errorMsg, t));
}

void JfrJavaSupport::abort(const char* error_msg, bool dump_core /* true */) {
if (error_msg != NULL) {
log_error(jfr, system)("%s",error_msg);
log_error(jfr, system)("%s", error_msg);
}
log_error(jfr, system)("%s", "An irrecoverable error in Jfr. Shutting down VM...");
vm_abort();
vm_abort(dump_core);
}

JfrJavaSupport::CAUSE JfrJavaSupport::_cause = JfrJavaSupport::VM_ERROR;
Expand Down
3 changes: 2 additions & 1 deletion src/hotspot/share/jfr/jni/jfrJavaSupport.hpp
View file
Open in desktop
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2022, 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
Expand Down Expand Up @@ -90,6 +90,7 @@ class JfrJavaSupport : public AllStatic {

// critical
static void abort(jstring errorMsg, TRAPS);
static void abort(const char* error_msg, bool dump_core = true);
static void uncaught_exception(jthrowable throwable, Thread* t);

// asserts
Expand Down
4 changes: 4 additions & 0 deletions src/hotspot/share/jfr/writers/jfrStreamWriterHost.inline.hpp
View file
Open in desktop
Expand Up @@ -25,6 +25,7 @@
#ifndef SHARE_VM_JFR_WRITERS_JFRSTREAMWRITERHOST_INLINE_HPP
#define SHARE_VM_JFR_WRITERS_JFRSTREAMWRITERHOST_INLINE_HPP

#include "jfr/jni/jfrJavaSupport.hpp"
#include "jfr/writers/jfrStreamWriterHost.hpp"
#include "runtime/os.hpp"

Expand Down Expand Up @@ -76,6 +77,9 @@ inline void StreamWriterHost<Adapter, AP>::write_bytes(const u1* buf, intptr_t l
while (len > 0) {
const unsigned int nBytes = len > INT_MAX ? INT_MAX : (unsigned int)len;
const ssize_t num_written = (ssize_t)os::write(_fd, buf, nBytes);
if (errno == ENOSPC) {
JfrJavaSupport::abort("Failed to write to jfr stream because no space left on device", false);
}
guarantee(num_written > 0, "Nothing got written, or os::write() failed");
_stream_pos += num_written;
len -= num_written;
Expand Down