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# HG changeset patch
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# User sgehwolf
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# Date 1525714161 -3600
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# Mon May 07 18:29:21 2018 +0100
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# Node ID afb31413c73cbc06420fdb447aa90a7a38258904
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# Parent bcbc64dfb629c5f188bbf59b8f986ad95963ed60
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8143245, PR3548: Zero build requires disabled warnings
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Reviewed-by: dholmes, coleenp
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diff --git openjdk.orig/hotspot/make/linux/makefiles/zeroshark.make openjdk/hotspot/make/linux/makefiles/zeroshark.make
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--- openjdk.orig/hotspot/make/linux/makefiles/zeroshark.make
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+++ openjdk/hotspot/make/linux/makefiles/zeroshark.make
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@@ -1,5 +1,5 @@
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#
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-# Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
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+# Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
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# Copyright 2007, 2008 Red Hat, Inc.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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@@ -29,12 +29,7 @@
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ifeq ($(JVM_VARIANT_ZEROSHARK), true)
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WARNING_FLAGS += -Wno-undef
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endif
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-# Suppress some warning flags that are normally turned on for hotspot,
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-# because some of the zero code has not been updated accordingly.
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-WARNING_FLAGS += -Wno-return-type \
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- -Wno-format-nonliteral -Wno-format-security \
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- -Wno-maybe-uninitialized
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-
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+
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# If FDLIBM_CFLAGS is non-empty it holds CFLAGS needed to be passed to
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# the compiler so as to be able to produce optimized objects
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diff --git openjdk.orig/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp openjdk/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
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--- openjdk.orig/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
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+++ openjdk/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp
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@@ -102,7 +102,7 @@
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return result;
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default:
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ShouldNotReachHere();
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- return result; // silence compiler warnings
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+ return NULL_WORD; // silence compiler warnings
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}
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}
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diff --git openjdk.orig/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp openjdk/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp
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--- openjdk.orig/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp
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+++ openjdk/hotspot/src/cpu/zero/vm/interpreterRT_zero.cpp
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@@ -1,5 +1,5 @@
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/*
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- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
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+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2007, 2008, 2010 Red Hat, Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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@@ -62,7 +62,7 @@
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}
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void InterpreterRuntime::SignatureHandlerGeneratorBase::push(BasicType type) {
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- ffi_type *ftype;
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+ ffi_type *ftype = NULL;
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switch (type) {
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case T_VOID:
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ftype = &ffi_type_void;
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diff --git openjdk.orig/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
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--- openjdk.orig/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
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+++ openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
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@@ -1,6 +1,6 @@
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/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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- * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
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+ * Copyright 2016 Red Hat, Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@@ -61,6 +61,7 @@
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frame os::get_sender_for_C_frame(frame* fr) {
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ShouldNotCallThis();
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+ return frame(NULL, NULL); // silence compile warning.
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}
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frame os::current_frame() {
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@@ -98,16 +99,19 @@
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address os::Linux::ucontext_get_pc(ucontext_t* uc) {
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ShouldNotCallThis();
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+ return NULL; // silence compile warnings
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}
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ExtendedPC os::fetch_frame_from_context(void* ucVoid,
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intptr_t** ret_sp,
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intptr_t** ret_fp) {
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ShouldNotCallThis();
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+ return NULL; // silence compile warnings
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}
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frame os::fetch_frame_from_context(void* ucVoid) {
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ShouldNotCallThis();
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+ return frame(NULL, NULL); // silence compile warnings
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}
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extern "C" JNIEXPORT int
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@@ -247,11 +251,16 @@
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}
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#endif // !PRODUCT
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- const char *fmt = "caught unhandled signal %d";
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char buf[64];
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- sprintf(buf, fmt, sig);
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+ sprintf(buf, "caught unhandled signal %d", sig);
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+
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+// Silence -Wformat-security warning for fatal()
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+PRAGMA_DIAG_PUSH
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+PRAGMA_FORMAT_NONLITERAL_IGNORED
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fatal(buf);
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+PRAGMA_DIAG_POP
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+ return true; // silence compiler warnings
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}
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void os::Linux::init_thread_fpu_state(void) {
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@@ -260,6 +269,7 @@
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int os::Linux::get_fpu_control_word() {
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ShouldNotCallThis();
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+ return -1; // silence compile warnings
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}
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void os::Linux::set_fpu_control_word(int fpu) {
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diff --git openjdk.orig/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp openjdk/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
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--- openjdk.orig/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
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+++ openjdk/hotspot/src/os_cpu/linux_zero/vm/thread_linux_zero.hpp
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@@ -1,5 +1,5 @@
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/*
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- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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+ * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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@@ -110,6 +110,7 @@
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void* ucontext,
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bool isInJava) {
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ShouldNotCallThis();
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+ return false; // silence compile warning
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}
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bool pd_get_top_frame_for_profiling(frame* fr_addr,
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