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src/share/vm/jvmci/jvmciRuntime.cpp
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@@ -49,11 +49,10 @@
#endif
jobject JVMCIRuntime::_HotSpotJVMCIRuntime_instance = NULL;
bool JVMCIRuntime::_HotSpotJVMCIRuntime_initialized = false;
bool JVMCIRuntime::_well_known_classes_initialized = false;
-const char* JVMCIRuntime::_compiler = NULL;
int JVMCIRuntime::_trivial_prefixes_count = 0;
char** JVMCIRuntime::_trivial_prefixes = NULL;
bool JVMCIRuntime::_shutdown_called = false;
BasicType JVMCIRuntime::kindToBasicType(Handle kind, TRAPS) {
@@ -640,19 +639,10 @@
instanceKlassHandle klass = InstanceKlass::cast(k);
assert(klass->is_being_initialized() && klass->is_reentrant_initialization(THREAD),
"HotSpotJVMCIRuntime initialization should only be triggered through JVMCI initialization");
#endif
- if (_compiler != NULL) {
- JavaCallArguments args;
- oop compiler = java_lang_String::create_oop_from_str(_compiler, CHECK);
- args.push_oop(compiler);
- callStatic("jdk/vm/ci/hotspot/HotSpotJVMCICompilerConfig",
- "selectCompiler",
- "(Ljava/lang/String;)Ljava/lang/Boolean;", &args, CHECK);
- }
-
Handle result = callStatic("jdk/vm/ci/hotspot/HotSpotJVMCIRuntime",
"runtime",
"()Ljdk/vm/ci/hotspot/HotSpotJVMCIRuntime;", NULL, CHECK);
objArrayOop trivial_prefixes = HotSpotJVMCIRuntime::trivialPrefixes(result);
if (trivial_prefixes != NULL) {
@@ -781,86 +771,20 @@
ThreadToNativeFromVM trans(thread);
env->RegisterNatives(c2vmClass, CompilerToVM::methods, CompilerToVM::methods_count());
}
JVM_END
-/**
- * Closure for parsing a line from a *.properties file in jre/lib/jvmci/properties.
- * The line must match the regular expression "[^=]+=.*". That is one or more
- * characters other than '=' followed by '=' followed by zero or more characters.
- * Everything before the '=' is the property name and everything after '=' is the value.
- * Lines that start with '#' are treated as comments and ignored.
- * No special processing of whitespace or any escape characters is performed.
- * The last definition of a property "wins" (i.e., it overrides all earlier
- * definitions of the property).
- */
-class JVMCIPropertiesFileClosure : public ParseClosure {
- SystemProperty** _plist;
-public:
- JVMCIPropertiesFileClosure(SystemProperty** plist) : _plist(plist) {}
- void do_line(char* line) {
- if (line[0] == '#') {
- // skip comment
- return;
- }
- size_t len = strlen(line);
- char* sep = strchr(line, '=');
- if (sep == NULL) {
- warn_and_abort("invalid format: could not find '=' character");
- return;
- }
- if (sep == line) {
- warn_and_abort("invalid format: name cannot be empty");
- return;
- }
- *sep = '\0';
- const char* name = line;
- char* value = sep + 1;
- Arguments::PropertyList_unique_add(_plist, name, value);
- }
-};
-
-void JVMCIRuntime::init_system_properties(SystemProperty** plist) {
- char jvmciDir[JVM_MAXPATHLEN];
- const char* fileSep = os::file_separator();
- jio_snprintf(jvmciDir, sizeof(jvmciDir), "%s%slib%sjvmci",
- Arguments::get_java_home(), fileSep, fileSep, fileSep);
- DIR* dir = os::opendir(jvmciDir);
- if (dir != NULL) {
- struct dirent *entry;
- char *dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(jvmciDir), mtInternal);
- JVMCIPropertiesFileClosure closure(plist);
- const unsigned suffix_len = (unsigned)strlen(".properties");
- while ((entry = os::readdir(dir, (dirent *) dbuf)) != NULL && !closure.is_aborted()) {
- const char* name = entry->d_name;
- if (strlen(name) > suffix_len && strcmp(name + strlen(name) - suffix_len, ".properties") == 0) {
- char propertiesFilePath[JVM_MAXPATHLEN];
- jio_snprintf(propertiesFilePath, sizeof(propertiesFilePath), "%s%s%s",jvmciDir, fileSep, name);
- JVMCIRuntime::parse_lines(propertiesFilePath, &closure, false);
- }
- }
- FREE_C_HEAP_ARRAY(char, dbuf);
- os::closedir(dir);
- }
-}
-
#define CHECK_WARN_ABORT_(message) THREAD); \
if (HAS_PENDING_EXCEPTION) { \
warning(message); \
char buf[512]; \
jio_snprintf(buf, 512, "Uncaught exception at %s:%d", __FILE__, __LINE__); \
JVMCIRuntime::abort_on_pending_exception(PENDING_EXCEPTION, buf); \
return; \
} \
(void)(0
-void JVMCIRuntime::save_compiler(const char* compiler) {
- assert(compiler != NULL, "npe");
- assert(_compiler == NULL, "cannot reassign JVMCI compiler");
- _compiler = compiler;
-}
-
void JVMCIRuntime::shutdown(TRAPS) {
if (_HotSpotJVMCIRuntime_instance != NULL) {
_shutdown_called = true;
HandleMark hm(THREAD);
Handle receiver = get_HotSpotJVMCIRuntime(CHECK);
@@ -882,71 +806,5 @@
}
}
}
return false;
}
-
-void JVMCIRuntime::parse_lines(char* path, ParseClosure* closure, bool warnStatFailure) {
- struct stat st;
- if (::stat(path, &st) == 0 && (st.st_mode & S_IFREG) == S_IFREG) { // exists & is regular file
- int file_handle = ::open(path, os::default_file_open_flags(), 0);
- if (file_handle != -1) {
- char* buffer = NEW_C_HEAP_ARRAY(char, st.st_size + 1, mtInternal);
- int num_read;
- num_read = (int) ::read(file_handle, (char*) buffer, st.st_size);
- if (num_read == -1) {
- warning("Error reading file %s due to %s", path, strerror(errno));
- } else if (num_read != st.st_size) {
- warning("Only read %d of " SIZE_FORMAT " bytes from %s", num_read, (size_t) st.st_size, path);
- }
- ::close(file_handle);
- closure->set_filename(path);
- if (num_read == st.st_size) {
- buffer[num_read] = '\0';
-
- char* line = buffer;
- while (line - buffer < num_read && !closure->is_aborted()) {
- // find line end (\r, \n or \r\n)
- char* nextline = NULL;
- char* cr = strchr(line, '\r');
- char* lf = strchr(line, '\n');
- if (cr != NULL && lf != NULL) {
- char* min = MIN2(cr, lf);
- *min = '\0';
- if (lf == cr + 1) {
- nextline = lf + 1;
- } else {
- nextline = min + 1;
- }
- } else if (cr != NULL) {
- *cr = '\0';
- nextline = cr + 1;
- } else if (lf != NULL) {
- *lf = '\0';
- nextline = lf + 1;
- }
- // trim left
- while (*line == ' ' || *line == '\t') line++;
- char* end = line + strlen(line);
- // trim right
- while (end > line && (*(end -1) == ' ' || *(end -1) == '\t')) end--;
- *end = '\0';
- // skip comments and empty lines
- if (*line != '#' && strlen(line) > 0) {
- closure->parse_line(line);
- }
- if (nextline != NULL) {
- line = nextline;
- } else {
- // File without newline at the end
- break;
- }
- }
- }
- FREE_C_HEAP_ARRAY(char, buffer);
- } else {
- warning("Error opening file %s due to %s", path, strerror(errno));
- }
- } else if (warnStatFailure) {
- warning("Could not stat file %s due to %s", path, strerror(errno));
- }
-}
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