Add selected tracepoints for OpenJ9 -Xtrace

Depends on eclipse-openj9/openj9#20936

Issue https://github.ibm.com/runtimes/semeru-requests/issues/46

Signed-off-by: Peter Shipton <[email protected]>

Author: pshipton

closed/CopyToBuildJdk.gmk

@@ -18,6 +18,10 @@
 # 2 along with this work; if not, see <http://www.gnu.org/licenses/>.
 # ===========================================================================
 
+# ===========================================================================
+# (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+# ===========================================================================
+
 all :
 
 .PHONY : all
@@ -201,6 +205,7 @@ endif # windows
 $(foreach file, \
 		$(SRC_ROOT)/closed/classlib.properties \
 		$(OPENJ9_VM_BUILD_DIR)/J9TraceFormat.dat \
+		$(OPENJ9_VM_BUILD_DIR)/JCLTraceFormat.dat \
 		$(OPENJ9_VM_BUILD_DIR)/OMRTraceFormat.dat, \
 	$(call openj9_copy_files,, $(file) $(JDK_OUTPUTDIR)/lib/$(notdir $(file))))
 

closed/adds/jdk/src/share/native/sun/nio/ch/nio_util.c

@@ -0,0 +1,39 @@
+/*
+ * ===========================================================================
+ * (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+ * ===========================================================================
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * IBM designates this particular file as subject to the "Classpath" exception
+ * as provided by IBM in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * ===========================================================================
+ */
+
+#include "jni.h"
+#include "jvm.h"
+
+#include "includej9h.h"
+/* tracehelp.c defines getTraceInterfaceFromVM(), used by J9_UTINTERFACE_FROM_VM(). */
+#include "tracehelp.c"
+#include "ut_jcl_nio.c"
+
+JNIEXPORT jint JNICALL
+JNI_OnLoad(JavaVM *vm, void *reserved)
+{
+    UT_JCL_NIO_MODULE_LOADED(J9_UTINTERFACE_FROM_VM((J9JavaVM *)vm));
+
+    return JNI_VERSION_1_2;
+}

jdk/make/lib/CoreLibraries.gmk

@@ -24,7 +24,7 @@
 #
 
 # ===========================================================================
-# (c) Copyright IBM Corp. 2023, 2023 All Rights Reserved
+# (c) Copyright IBM Corp. 2023, 2025 All Rights Reserved
 # ===========================================================================
 
 # Include custom extensions if available.
@@ -152,6 +152,21 @@ LIBJAVA_SRC_DIRS += $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/l
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/common \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/util
 
+BUILD_LIBJAVA_check_version.c_CFLAGS := \
+    -I$(OPENJ9_TOPDIR)/runtime/include \
+    -I$(OPENJ9_TOPDIR)/runtime/oti \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime \
+    -I$(OPENJ9_TOPDIR)/runtime/jcl \
+    -I$(OPENJ9_TOPDIR)/runtime/util \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBJAVA_io_util_md.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBJAVA_UnixFileSystem_md.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+
 ifeq ($(OPENJDK_TARGET_OS), windows)
   LIBJAVA_SRC_DIRS += $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/util/locale/provider
 else ifeq ($(OPENJDK_TARGET_OS), macosx)

jdk/make/lib/NetworkingLibraries.gmk

@@ -23,6 +23,10 @@
 # questions.
 #
 
+# ===========================================================================
+# (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+# ===========================================================================
+
 LIBNET_SRC_DIRS := $(JDK_TOPDIR)/src/share/native/java/net \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/net \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/net/ \
@@ -37,6 +41,33 @@ endif
 
 LIBNET_CFLAGS := $(foreach dir, $(LIBNET_SRC_DIRS), -I$(dir))
 
+BUILD_LIBNET_aix_close.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNET_bsd_close.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNET_DualStackPlainSocketImpl.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNET_linux_close.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNET_net_util.c_CFLAGS := \
+    -I$(OPENJ9_TOPDIR)/runtime/include \
+    -I$(OPENJ9_TOPDIR)/runtime/oti \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime \
+    -I$(OPENJ9_TOPDIR)/runtime/jcl \
+    -I$(OPENJ9_TOPDIR)/runtime/util \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNET_PlainSocketImpl.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNET_TwoStacksPlainSocketImpl.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+
 LIBNET_EXCLUDE_FILES :=
 ifneq ($(OPENJDK_TARGET_OS), linux)
   LIBNET_EXCLUDE_FILES += linux_close.c

jdk/make/lib/NioLibraries.gmk

@@ -23,8 +23,13 @@
 # questions.
 #
 
+# ===========================================================================
+# (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+# ===========================================================================
+
 BUILD_LIBNIO_SRC := \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/nio \
+    $(SRC_ROOT)/closed/adds/jdk/src/share/native/sun/nio/ch \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/nio/ch \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/nio/fs
 
@@ -34,6 +39,24 @@ BUILD_LIBNIO_CFLAGS := \
     -I$(JDK_TOPDIR)/src/share/native/java/net \
     -I$(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/net
 
+BUILD_LIBNIO_FileDispatcherImpl.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNIO_Net.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNIO_nio_util.c_CFLAGS := \
+    -I$(OPENJ9_TOPDIR)/runtime/include \
+    -I$(OPENJ9_TOPDIR)/runtime/oti \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime \
+    -I$(OPENJ9_TOPDIR)/runtime/jcl \
+    -I$(OPENJ9_TOPDIR)/runtime/util \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+BUILD_LIBNIO_SocketDispatcher.c_CFLAGS := \
+    -I$(OPENJ9OMR_TOPDIR)/include_core \
+    -I$(OUTPUT_ROOT)/vm/runtime/jcl
+
 BUILD_LIBNIO_FILES := \
     DatagramChannelImpl.c \
     DatagramDispatcher.c \
@@ -43,6 +66,7 @@ BUILD_LIBNIO_FILES := \
     IOUtil.c \
     MappedByteBuffer.c \
     Net.c \
+    nio_util.c \
     ServerSocketChannelImpl.c \
     SocketChannelImpl.c \
     SocketDispatcher.c

jdk/make/mapfiles/libnio/mapfile-linux

@@ -23,6 +23,10 @@
 # questions.
 #
 
+# ===========================================================================
+# (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+# ===========================================================================
+
 SUNWprivate_1.1 {
 	global:
                 Java_java_nio_MappedByteBuffer_force0;
@@ -203,6 +207,7 @@ SUNWprivate_1.1 {
 		Java_sun_nio_fs_UnixNativeDispatcher_getpwnam0;
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrnam0;
 		Java_sun_nio_fs_UnixCopyFile_transfer;
+		JNI_OnLoad;
 		handleSocketError;
 
 	local:

jdk/make/mapfiles/libnio/mapfile-macosx

@@ -23,6 +23,10 @@
 # questions.
 #
 
+# ===========================================================================
+# (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+# ===========================================================================
+
 SUNWprivate_1.1 {
 	global:
                 Java_java_nio_MappedByteBuffer_force0;
@@ -175,6 +179,7 @@ SUNWprivate_1.1 {
 		Java_sun_nio_fs_UnixNativeDispatcher_getpwnam0;
 		Java_sun_nio_fs_UnixNativeDispatcher_getgrnam0;
 		Java_sun_nio_fs_UnixCopyFile_transfer;
+		JNI_OnLoad;
 		handleSocketError;
 
 	local:

jdk/src/aix/native/java/net/aix_close.c

@@ -24,6 +24,12 @@
  * questions.
  */
 
+/*
+ * ===========================================================================
+ * (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+ * ===========================================================================
+ */
+
 /*
  * This file contains implementations of NET_... functions. The NET_.. functions are
  * wrappers for common file- and socket functions plus provisions for non-blocking IO.
@@ -55,6 +61,9 @@
 #include <errno.h>
 
 #include <sys/poll.h>
+#include <arpa/inet.h>
+
+#include "ut_jcl_net.h"
 
 /*
  * Stack allocated by thread when doing blocking operation
@@ -370,6 +379,7 @@ int NET_Dup2(int fd, int fd2) {
  * preempted and the I/O system call will return -1/EBADF.
  */
 int NET_SocketClose(int fd) {
+    Trc_NET_SocketClose(fd);
     return closefd(-1, fd);
 }
 
@@ -444,6 +454,16 @@ int NET_Connect(int s, struct sockaddr *addr, int addrlen) {
         return -1;
     }
 
+    if (AF_INET == addr->sa_family) {
+        char buf[INET_ADDRSTRLEN];
+        struct sockaddr_in *sa = (struct sockaddr_in *)addr;
+        Trc_NET_Connect4(s, inet_ntop(AF_INET, &sa->sin_addr, buf, sizeof(buf)), ntohs(sa->sin_port), addrlen);
+    } else if (AF_INET6 == addr->sa_family) {
+        char buf[INET6_ADDRSTRLEN];
+        struct sockaddr_in6 *sa = (struct sockaddr_in6 *)addr;
+        Trc_NET_Connect6(s, inet_ntop(AF_INET6, &sa->sin6_addr, buf, sizeof(buf)), ntohs(sa->sin6_port), ntohl(sa->sin6_scope_id), addrlen);
+    }
+
     /* On AIX, when the system call connect() is interrupted, the connection
      * is not aborted and it will be established asynchronously by the kernel.
      * Hence, no need to restart connect() when EINTR is received

jdk/src/share/native/common/check_version.c

@@ -24,13 +24,18 @@
  */
 /*
  * ===========================================================================
- * (c) Copyright IBM Corp. 2024, 2024 All Rights Reserved
+ * (c) Copyright IBM Corp. 2024, 2025 All Rights Reserved
  * ===========================================================================
  */
 
 #include "jni.h"
 #include "jvm.h"
 
+#include "includej9h.h"
+/* tracehelp.c defines getTraceInterfaceFromVM(), used by J9_UTINTERFACE_FROM_VM(). */
+#include "tracehelp.c"
+#include "ut_jcl_java.c"
+
 JNIEXPORT jint JNICALL
 JNI_OnLoad(JavaVM *vm, void *reserved)
 {
@@ -45,5 +50,8 @@ JNI_OnLoad(JavaVM *vm, void *reserved)
             (*env)->FatalError(env, buf);
         }
     }
+
+    UT_JCL_JAVA_MODULE_LOADED(J9_UTINTERFACE_FROM_VM((J9JavaVM *)vm));
+
     return JNI_VERSION_1_2;
 }

jdk/src/share/native/java/net/net_util.c

@@ -23,11 +23,22 @@
  * questions.
  */
 
+/*
+ * ===========================================================================
+ * (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+ * ===========================================================================
+ */
+
 #include "jni.h"
 #include "jvm.h"
 #include "jni_util.h"
 #include "net_util.h"
 
+#include "includej9h.h"
+/* tracehelp.c defines getTraceInterfaceFromVM(), used by J9_UTINTERFACE_FROM_VM(). */
+#include "tracehelp.c"
+#include "ut_jcl_net.c"
+
 int IPv6_supported() ;
 
 static int IPv6_available;
@@ -53,6 +64,9 @@ JNI_OnLoad(JavaVM *vm, void *reserved)
             return JNI_VERSION_1_2;
         }
     }
+
+    UT_JCL_NET_MODULE_LOADED(J9_UTINTERFACE_FROM_VM((J9JavaVM *)vm));
+
     iCls = (*env)->FindClass(env, "java/lang/Boolean");
     CHECK_NULL_RETURN(iCls, JNI_VERSION_1_2);
     mid = (*env)->GetStaticMethodID(env, iCls, "getBoolean", "(Ljava/lang/String;)Z");

jdk/src/solaris/native/java/io/UnixFileSystem_md.c

@@ -23,6 +23,12 @@
  * questions.
  */
 
+/*
+ * ===========================================================================
+ * (c) Copyright IBM Corp. 2025, 2025 All Rights Reserved
+ * ===========================================================================
+ */
+
 #include <assert.h>
 #include <sys/types.h>
 #include <sys/time.h>
@@ -42,6 +48,8 @@
 #include "java_io_FileSystem.h"
 #include "java_io_UnixFileSystem.h"
 
+#include "ut_jcl_java.h"
+
 #if defined(_ALLBSD_SOURCE)
 #define dirent64 dirent
 #define readdir64_r readdir_r
@@ -255,6 +263,7 @@ Java_java_io_UnixFileSystem_createFileExclusively(JNIEnv *env, jclass cls,
                 if (errno != EEXIST)
                     JNU_ThrowIOExceptionWithLastError(env, path);
             } else {
+                Trc_io_UnixFileSystem_createFileExclusively_close(fd);
                 if (close(fd) == -1)
                     JNU_ThrowIOExceptionWithLastError(env, path);
                 rv = JNI_TRUE;