Details
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Bug
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Resolution: Fixed
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P4
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10
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c++11, Xcode, clang
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b01
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os_x
Description
Here are the 4 issues that need fixing (clean-up) in order to compile hotspot with c++11:
#1 src/share/vm/utilities/debug.hpp
/Volumes/Work/jdk10/hotspot/src/share/vm/utilities/vmError.cpp:450:13: error: case value evaluates to 3758096384, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
case INTERNAL_ERROR:
^
/Volumes/Work/jdk10/hotspot/src/share/vm/utilities/vmError.cpp:424:13: error: case value evaluates to 3758096386, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
case OOM_MMAP_ERROR:
^
/Volumes/Work/jdk10/hotspot/src/share/vm/utilities/vmError.cpp:423:13: error: case value evaluates to 3758096385, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
case OOM_MALLOC_ERROR:
#2 src/share/vm/compiler/methodMatcher.cpp
/Volumes/Work/jdk10/hotspot/src/share/vm/compiler/methodMatcher.cpp:99:19: error: comparison between pointer and integer ('char *' and 'int')
if (colon + 2 != '\0') {
~~~~~~~~~ ^ ~~~~
#3 src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp
/Volumes/Work/jdk10/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp:282:19: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
__asm__("mov %%"SPELL_REG_SP", %0":"=r"(esp));
^
/Volumes/Work/jdk10/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp:418:19: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
__asm__("mov %%"SPELL_REG_FP", %0":"=r"(ebp));
#4 src/share/vm/code/compiledIC.cpp
/Volumes/Work/jdk10/hotspot/src/share/vm/code/compiledIC.cpp:227:15: error: comparison between pointer and integer ('address' (aka 'unsigned char *') and 'int')
if (entry == false) {
~~~~~ ^ ~~~~~
#1 src/share/vm/utilities/debug.hpp
/Volumes/Work/jdk10/hotspot/src/share/vm/utilities/vmError.cpp:450:13: error: case value evaluates to 3758096384, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
case INTERNAL_ERROR:
^
/Volumes/Work/jdk10/hotspot/src/share/vm/utilities/vmError.cpp:424:13: error: case value evaluates to 3758096386, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
case OOM_MMAP_ERROR:
^
/Volumes/Work/jdk10/hotspot/src/share/vm/utilities/vmError.cpp:423:13: error: case value evaluates to 3758096385, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
case OOM_MALLOC_ERROR:
#2 src/share/vm/compiler/methodMatcher.cpp
/Volumes/Work/jdk10/hotspot/src/share/vm/compiler/methodMatcher.cpp:99:19: error: comparison between pointer and integer ('char *' and 'int')
if (colon + 2 != '\0') {
~~~~~~~~~ ^ ~~~~
#3 src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp
/Volumes/Work/jdk10/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp:282:19: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
__asm__("mov %%"SPELL_REG_SP", %0":"=r"(esp));
^
/Volumes/Work/jdk10/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp:418:19: error: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wreserved-user-defined-literal]
__asm__("mov %%"SPELL_REG_FP", %0":"=r"(ebp));
#4 src/share/vm/code/compiledIC.cpp
/Volumes/Work/jdk10/hotspot/src/share/vm/code/compiledIC.cpp:227:15: error: comparison between pointer and integer ('address' (aka 'unsigned char *') and 'int')
if (entry == false) {
~~~~~ ^ ~~~~~
Attachments
Issue Links
- duplicates
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JDK-8196814 Fix build warnings in hotspot with Xcode 9
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- Closed
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JDK-8187791 Undefined behavior in LogConfiguration::configure_stdout.
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- Resolved
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- relates to
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JDK-8187570 Comparison between pointer and char in MethodMatcher::canonicalize
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- Resolved
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JDK-8184309 Buld warnings from GCC 7.1 on Fedora 26
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- Resolved
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JDK-8156967 configure --with-extra-cxxflags doesn't affect hotspot
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- Resolved
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JDK-8205199 more Linux clang compile failures
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- Closed
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(1 relates to)