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8008310: Some adjustments needed to minimal VM warnings and errors for unsupported command line options

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Changes to arguments.cpp for warnings vs. errors.  Changes for CDS arguments.

Reviewed-by: coleenp, cjplummer
This commit is contained in:
Joseph Provino 2013-03-06 13:38:17 -05:00
parent 715db0beb3
commit a6be16446d
3 changed files with 46 additions and 26 deletions
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2
hotspot/make/excludeSrc.make
View File

@ -69,7 +69,7 @@ ifeq ($(INCLUDE_CDS), false)
CXXFLAGS += -DINCLUDE_CDS=0
CFLAGS += -DINCLUDE_CDS=0
Src_Files_EXCLUDE += metaspaceShared.cpp
Src_Files_EXCLUDE += filemap.cpp metaspaceShared.cpp
endif
ifeq ($(INCLUDE_ALL_GCS), false)

15
hotspot/src/share/vm/memory/filemap.hpp
View File

@ -112,12 +112,19 @@ public:
char* region_base(int i) { return _header._space[i]._base; }
struct FileMapHeader* header() { return &_header; }
static void set_current_info(FileMapInfo* info) { _current_info = info; }
static FileMapInfo* current_info() { return _current_info; }
static void set_current_info(FileMapInfo* info) {
CDS_ONLY(_current_info = info;)
}
static FileMapInfo* current_info() {
CDS_ONLY(return _current_info;)
NOT_CDS(return NULL;)
}
static void assert_mark(bool check);
// File manipulation.
bool initialize();
bool initialize() NOT_CDS_RETURN_(false);
bool open_for_read();
void open_for_write();
void write_header();
@ -141,7 +148,7 @@ public:
void fail_continue(const char *msg, ...);
// Return true if given address is in the mapped shared space.
bool is_in_shared_space(const void* p);
bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false);
};
#endif // SHARE_VM_MEMORY_FILEMAP_HPP

55
hotspot/src/share/vm/runtime/arguments.cpp
View File

@ -2273,10 +2273,12 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
}
#if !INCLUDE_JVMTI
if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
warning("profiling and debugging agents are not supported in this VM");
} else
jio_fprintf(defaultStream::error_stream(),
"Profiling and debugging agents are not supported in this VM\n");
return JNI_ERR;
}
#endif // !INCLUDE_JVMTI
add_init_library(name, options);
add_init_library(name, options);
}
// -agentlib and -agentpath
} else if (match_option(option, "-agentlib:", &tail) ||
@ -2293,16 +2295,19 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
}
#if !INCLUDE_JVMTI
if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
warning("profiling and debugging agents are not supported in this VM");
} else
jio_fprintf(defaultStream::error_stream(),
"Profiling and debugging agents are not supported in this VM\n");
return JNI_ERR;
}
#endif // !INCLUDE_JVMTI
add_init_agent(name, options, is_absolute_path);
}
// -javaagent
} else if (match_option(option, "-javaagent:", &tail)) {
#if !INCLUDE_JVMTI
warning("Instrumentation agents are not supported in this VM");
jio_fprintf(defaultStream::error_stream(),
"Instrumentation agents are not supported in this VM\n");
return JNI_ERR;
#else
if(tail != NULL) {
char *options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(tail) + 1, mtInternal), tail);
@ -2443,8 +2448,9 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
#if INCLUDE_FPROF
_has_profile = true;
#else // INCLUDE_FPROF
// do we have to exit?
warning("Flat profiling is not supported in this VM.");
jio_fprintf(defaultStream::error_stream(),
"Flat profiling is not supported in this VM.\n");
return JNI_ERR;
#endif // INCLUDE_FPROF
// -Xaprof
} else if (match_option(option, "-Xaprof", &tail)) {
@ -2478,8 +2484,9 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
#if INCLUDE_MANAGEMENT
FLAG_SET_CMDLINE(bool, ManagementServer, true);
#else
vm_exit_during_initialization(
"-Dcom.sun.management is not supported in this VM.", NULL);
jio_fprintf(defaultStream::output_stream(),
"-Dcom.sun.management is not supported in this VM.\n");
return JNI_ERR;
#endif
}
// -Xint
@ -2492,16 +2499,10 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
} else if (match_option(option, "-Xcomp", &tail)) {
// for testing the compiler; turn off all flags that inhibit compilation
set_mode_flags(_comp);
// -Xshare:dump
} else if (match_option(option, "-Xshare:dump", &tail)) {
#if !INCLUDE_CDS
vm_exit_during_initialization(
"Dumping a shared archive is not supported in this VM.", NULL);
#else
FLAG_SET_CMDLINE(bool, DumpSharedSpaces, true);
set_mode_flags(_int); // Prevent compilation, which creates objects
#endif
// -Xshare:on
} else if (match_option(option, "-Xshare:on", &tail)) {
FLAG_SET_CMDLINE(bool, UseSharedSpaces, true);
@ -2514,7 +2515,6 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
} else if (match_option(option, "-Xshare:off", &tail)) {
FLAG_SET_CMDLINE(bool, UseSharedSpaces, false);
FLAG_SET_CMDLINE(bool, RequireSharedSpaces, false);
// -Xverify
} else if (match_option(option, "-Xverify", &tail)) {
if (strcmp(tail, ":all") == 0 || strcmp(tail, "") == 0) {
@ -2828,8 +2828,9 @@ SOLARIS_ONLY(
FLAG_SET_CMDLINE(bool, UseVMInterruptibleIO, true);
#if !INCLUDE_MANAGEMENT
} else if (match_option(option, "-XX:+ManagementServer", &tail)) {
vm_exit_during_initialization(
"ManagementServer is not supported in this VM.", NULL);
jio_fprintf(defaultStream::error_stream(),
"ManagementServer is not supported in this VM.\n");
return JNI_ERR;
#endif // INCLUDE_MANAGEMENT
} else if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
// Skip -XX:Flags= since that case has already been handled
@ -3135,7 +3136,9 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
#if INCLUDE_NMT
MemTracker::init_tracking_options(tail);
#else
warning("Native Memory Tracking is not supported in this VM");
jio_fprintf(defaultStream::error_stream(),
"Native Memory Tracking is not supported in this VM\n");
return JNI_ERR;
#endif
}
@ -3254,6 +3257,16 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
force_serial_gc();
#endif // INCLUDE_ALL_GCS
#if !INCLUDE_CDS
if (DumpSharedSpaces || RequireSharedSpaces) {
jio_fprintf(defaultStream::error_stream(),
"Shared spaces are not supported in this VM\n");
return JNI_ERR;
}
if (UseSharedSpaces || PrintSharedSpaces) {
warning("Shared spaces are not supported in this VM");
FLAG_SET_DEFAULT(UseSharedSpaces, false);
FLAG_SET_DEFAULT(PrintSharedSpaces, false);
}
no_shared_spaces();
#endif // INCLUDE_CDS