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8351821: VMManagementImpl.c avoid switching off warnings

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Reviewed-by: ihse, kevinw
This commit is contained in:
Matthias Baesken 2025-03-16 13:04:45 +00:00
parent 0460978e7c
commit 06289f3d90
2 changed files with 2 additions and 8 deletions
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2
make/modules/java.management/Lib.gmk
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@ -34,8 +34,6 @@ include LibCommon.gmk
$(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT, \ $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT, \
NAME := management, \ NAME := management, \
OPTIMIZATION := HIGH, \ OPTIMIZATION := HIGH, \
DISABLED_WARNINGS_gcc_VMManagementImpl.c := unused-variable, \
DISABLED_WARNINGS_clang_VMManagementImpl.c := unused-variable, \
JDK_LIBS := java.base:libjava java.base:libjvm, \ JDK_LIBS := java.base:libjava java.base:libjvm, \
LIBS_aix := -lperfstat, \ LIBS_aix := -lperfstat, \
LIBS_windows := advapi32.lib psapi.lib, \ LIBS_windows := advapi32.lib psapi.lib, \

8
src/java.management/share/native/libmanagement/VMManagementImpl.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2003, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -37,13 +37,9 @@ Java_sun_management_VMManagementImpl_getVersion0
{ {
char buf[MAX_VERSION_LEN]; char buf[MAX_VERSION_LEN];
jstring version_string = NULL; jstring version_string = NULL;
unsigned int major = ((unsigned int) jmm_version & 0x0FFF0000) >> 16; unsigned int major = ((unsigned int) jmm_version & 0x0FFF0000) >> 16;
unsigned int minor = ((unsigned int) jmm_version & 0xFF00) >> 8; unsigned int minor = ((unsigned int) jmm_version & 0xFF00) >> 8;
// for internal use
unsigned int micro = (unsigned int) jmm_version & 0xFF;
snprintf(buf, sizeof(buf), "%d.%d", major, minor); snprintf(buf, sizeof(buf), "%d.%d", major, minor);
version_string = (*env)->NewStringUTF(env, buf); version_string = (*env)->NewStringUTF(env, buf);
return version_string; return version_string;
@ -64,7 +60,7 @@ Java_sun_management_VMManagementImpl_initOptionalSupportFields
(JNIEnv *env, jclass cls) (JNIEnv *env, jclass cls)
{ {
jmmOptionalSupport mos; jmmOptionalSupport mos;
jint ret = jmm_interface->GetOptionalSupport(env, &mos); jmm_interface->GetOptionalSupport(env, &mos);
jboolean value; jboolean value;