8153039: Command line processing should use mtCommand or mtArguments rather than mtInternal for NMT
authorgziemski
Wed, 13 Apr 2016 15:53:46 -0500
changeset 37491 edf4cc53f5a3
parent 37473 8af1deb0c879
child 37492 b518448eabec
8153039: Command line processing should use mtCommand or mtArguments rather than mtInternal for NMT Summary: Added mtArguments and replaced argument related usages of mtInternal with the new flag. Reviewed-by: coleenp, gtriantafill
hotspot/src/share/vm/memory/allocation.hpp
hotspot/src/share/vm/runtime/arguments.cpp
hotspot/src/share/vm/runtime/arguments.hpp
hotspot/src/share/vm/runtime/commandLineFlagConstraintList.cpp
hotspot/src/share/vm/runtime/commandLineFlagConstraintList.hpp
hotspot/src/share/vm/runtime/commandLineFlagRangeList.cpp
hotspot/src/share/vm/runtime/commandLineFlagRangeList.hpp
hotspot/src/share/vm/runtime/globals.cpp
hotspot/src/share/vm/services/nmtCommon.cpp
--- a/hotspot/src/share/vm/memory/allocation.hpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/memory/allocation.hpp	Wed Apr 13 15:53:46 2016 -0500
@@ -143,8 +143,9 @@
   mtTest              = 0x0D,  // Test type for verifying NMT
   mtTracing           = 0x0E,  // memory used for Tracing
   mtLogging           = 0x0F,  // memory for logging
-  mtNone              = 0x10,  // undefined
-  mt_number_of_types  = 0x11   // number of memory types (mtDontTrack
+  mtArguments         = 0x10,  // memory for argument processing
+  mtNone              = 0x11,  // undefined
+  mt_number_of_types  = 0x12   // number of memory types (mtDontTrack
                                  // is not included as validate type)
 };
 
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Wed Apr 13 15:53:46 2016 -0500
@@ -698,7 +698,7 @@
   assert(total_len > 0, "empty sysclasspath not allowed");
 
   // Copy the _items to a single string.
-  char* cp = NEW_C_HEAP_ARRAY(char, total_len, mtInternal);
+  char* cp = NEW_C_HEAP_ARRAY(char, total_len, mtArguments);
   char* cp_tmp = cp;
   for (i = 0; i < _bcp_nitems; ++i) {
     if (_items[i] != NULL) {
@@ -719,7 +719,7 @@
   assert(str != NULL, "just checking");
   if (path == NULL) {
     size_t len = strlen(str) + 1;
-    cp = NEW_C_HEAP_ARRAY(char, len, mtInternal);
+    cp = NEW_C_HEAP_ARRAY(char, len, mtArguments);
     memcpy(cp, str, len);                       // copy the trailing null
   } else {
     const char separator = *os::path_separator();
@@ -728,7 +728,7 @@
     size_t len = old_len + str_len + 2;
 
     if (prepend) {
-      cp = NEW_C_HEAP_ARRAY(char, len, mtInternal);
+      cp = NEW_C_HEAP_ARRAY(char, len, mtArguments);
       char* cp_tmp = cp;
       memcpy(cp_tmp, str, str_len);
       cp_tmp += str_len;
@@ -736,7 +736,7 @@
       memcpy(++cp_tmp, path, old_len + 1);      // copy the trailing null
       FREE_C_HEAP_ARRAY(char, path);
     } else {
-      cp = REALLOC_C_HEAP_ARRAY(char, path, len, mtInternal);
+      cp = REALLOC_C_HEAP_ARRAY(char, path, len, mtArguments);
       char* cp_tmp = cp + old_len;
       *cp_tmp = separator;
       memcpy(++cp_tmp, str, str_len + 1);       // copy the trailing null
@@ -758,7 +758,7 @@
 
   /* Scan the directory for jars/zips, appending them to path. */
   struct dirent *entry;
-  char *dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(directory), mtInternal);
+  char *dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(directory), mtArguments);
   while ((entry = os::readdir(dir, (dirent *) dbuf)) != NULL) {
     const char* name = entry->d_name;
     const char* ext = name + strlen(name) - 4;
@@ -766,7 +766,7 @@
       (os::file_name_strcmp(ext, ".jar") == 0 ||
        os::file_name_strcmp(ext, ".zip") == 0);
     if (isJarOrZip) {
-      char* jarpath = NEW_C_HEAP_ARRAY(char, directory_len + 2 + strlen(name), mtInternal);
+      char* jarpath = NEW_C_HEAP_ARRAY(char, directory_len + 2 + strlen(name), mtArguments);
       sprintf(jarpath, "%s%s%s", directory, dir_sep, name);
       path = add_to_path(path, jarpath, false);
       FREE_C_HEAP_ARRAY(char, jarpath);
@@ -943,7 +943,7 @@
   } else if (new_len == 0) {
     value = old_value;
   } else {
-    char* buf = NEW_C_HEAP_ARRAY(char, old_len + 1 + new_len + 1, mtInternal);
+    char* buf = NEW_C_HEAP_ARRAY(char, old_len + 1 + new_len + 1, mtArguments);
     // each new setting adds another LINE to the switch:
     sprintf(buf, "%s\n%s", old_value, new_value);
     value = buf;
@@ -1134,9 +1134,9 @@
 
   // expand the array and add arg to the last element
   if (*bldarray == NULL) {
-    *bldarray = NEW_C_HEAP_ARRAY(char*, new_count, mtInternal);
+    *bldarray = NEW_C_HEAP_ARRAY(char*, new_count, mtArguments);
   } else {
-    *bldarray = REALLOC_C_HEAP_ARRAY(char*, *bldarray, new_count, mtInternal);
+    *bldarray = REALLOC_C_HEAP_ARRAY(char*, *bldarray, new_count, mtArguments);
   }
   (*bldarray)[*count] = os::strdup_check_oom(arg);
   *count = new_count;
@@ -1400,7 +1400,7 @@
     // property have a value, thus extract it and save to the
     // allocated string
     size_t key_len = eq - prop;
-    char* tmp_key = AllocateHeap(key_len + 1, mtInternal);
+    char* tmp_key = AllocateHeap(key_len + 1, mtArguments);
 
     strncpy(tmp_key, prop, key_len);
     tmp_key[key_len] = '\0';
@@ -1422,7 +1422,7 @@
   } else {
     if (strcmp(key, "sun.java.command") == 0) {
       char *old_java_command = _java_command;
-      _java_command = os::strdup_check_oom(value, mtInternal);
+      _java_command = os::strdup_check_oom(value, mtArguments);
       if (old_java_command != NULL) {
         os::free(old_java_command);
       }
@@ -1430,7 +1430,7 @@
       const char* old_java_vendor_url_bug = _java_vendor_url_bug;
       // save it in _java_vendor_url_bug, so JVM fatal error handler can access
       // its value without going through the property list or making a Java call.
-      _java_vendor_url_bug = os::strdup_check_oom(value, mtInternal);
+      _java_vendor_url_bug = os::strdup_check_oom(value, mtArguments);
       if (old_java_vendor_url_bug != DEFAULT_VENDOR_URL_BUG) {
         assert(old_java_vendor_url_bug != NULL, "_java_vendor_url_bug is NULL");
         os::free((void *)old_java_vendor_url_bug);
@@ -1458,7 +1458,7 @@
   if (old_value != NULL) {
     buf_len += strlen(old_value) + 1;
   }
-  char* new_value = AllocateHeap(buf_len, mtInternal);
+  char* new_value = AllocateHeap(buf_len, mtArguments);
   if (new_value == NULL) {
     return false;
   }
@@ -2852,13 +2852,13 @@
       if (tail != NULL) {
         const char* pos = strchr(tail, ':');
         size_t len = (pos == NULL) ? strlen(tail) : pos - tail;
-        char* name = (char*)memcpy(NEW_C_HEAP_ARRAY(char, len + 1, mtInternal), tail, len);
+        char* name = (char*)memcpy(NEW_C_HEAP_ARRAY(char, len + 1, mtArguments), tail, len);
         name[len] = '\0';
 
         char *options = NULL;
         if(pos != NULL) {
           size_t len2 = strlen(pos+1) + 1; // options start after ':'.  Final zero must be copied.
-          options = (char*)memcpy(NEW_C_HEAP_ARRAY(char, len2, mtInternal), pos+1, len2);
+          options = (char*)memcpy(NEW_C_HEAP_ARRAY(char, len2, mtArguments), pos+1, len2);
         }
 #if !INCLUDE_JVMTI
         if (strcmp(name, "jdwp") == 0) {
@@ -2875,12 +2875,12 @@
       if(tail != NULL) {
         const char* pos = strchr(tail, '=');
         size_t len = (pos == NULL) ? strlen(tail) : pos - tail;
-        char* name = strncpy(NEW_C_HEAP_ARRAY(char, len + 1, mtInternal), tail, len);
+        char* name = strncpy(NEW_C_HEAP_ARRAY(char, len + 1, mtArguments), tail, len);
         name[len] = '\0';
 
         char *options = NULL;
         if(pos != NULL) {
-          options = os::strdup_check_oom(pos + 1, mtInternal);
+          options = os::strdup_check_oom(pos + 1, mtArguments);
         }
 #if !INCLUDE_JVMTI
         if (valid_jdwp_agent(name, is_absolute_path)) {
@@ -2899,7 +2899,7 @@
       return JNI_ERR;
 #else
       if (tail != NULL) {
-        char *options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(tail) + 1, mtInternal), tail);
+        char *options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(tail) + 1, mtArguments), tail);
         add_init_agent("instrument", options, false);
         // java agents need module java.instrument. Also -addmods ALL-SYSTEM because
         // the java agent is in the unmamed module of the application class loader
@@ -3201,7 +3201,7 @@
             size_t len = strlen(patch_dirs[x]);
             if (len != 0) { // Ignore empty strings.
               len += 11; // file_sep + "java.base" + null terminator.
-              char* dir = NEW_C_HEAP_ARRAY(char, len, mtInternal);
+              char* dir = NEW_C_HEAP_ARRAY(char, len, mtArguments);
               jio_snprintf(dir, len, "%s%cjava.base", patch_dirs[x], file_sep);
 
               // See if Xpatch module path exists.
@@ -3507,7 +3507,7 @@
       src ++;
     }
 
-    char* copy = os::strdup_check_oom(src, mtInternal);
+    char* copy = os::strdup_check_oom(src, mtArguments);
 
     // trim all trailing empty paths
     for (char* tail = copy + strlen(copy) - 1; tail >= copy && *tail == separator; tail--) {
@@ -3531,7 +3531,7 @@
   if (dir == NULL) return false;
 
   struct dirent *entry;
-  char *dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(directory), mtInternal);
+  char *dbuf = NEW_C_HEAP_ARRAY(char, os::readdir_buf_size(directory), mtArguments);
   bool hasJarFile = false;
   while (!hasJarFile && (entry = os::readdir(dir, (dirent *) dbuf)) != NULL) {
     const char* name = entry->d_name;
@@ -3557,7 +3557,7 @@
       }
       path = end;
     } else {
-      char* dirpath = NEW_C_HEAP_ARRAY(char, tmp_end - path + 1, mtInternal);
+      char* dirpath = NEW_C_HEAP_ARRAY(char, tmp_end - path + 1, mtArguments);
       memcpy(dirpath, path, tmp_end - path);
       dirpath[tmp_end - path] = '\0';
       if (has_jar_files(dirpath)) {
@@ -3729,7 +3729,7 @@
   jint set_args(GrowableArray<JavaVMOption>* options) {
     _is_set = true;
     JavaVMOption* options_arr = NEW_C_HEAP_ARRAY_RETURN_NULL(
-        JavaVMOption, options->length(), mtInternal);
+        JavaVMOption, options->length(), mtArguments);
     if (options_arr == NULL) {
       return JNI_ENOMEM;
     }
@@ -3784,7 +3784,7 @@
     assert(vm_options_file_pos != -1, "vm_options_file_pos should be set");
 
     int length = args->nOptions + args_to_insert->nOptions - 1;
-    GrowableArray<JavaVMOption> *options = new (ResourceObj::C_HEAP, mtInternal)
+    GrowableArray<JavaVMOption> *options = new (ResourceObj::C_HEAP, mtArguments)
               GrowableArray<JavaVMOption>(length, true);    // Construct new option array
     for (int i = 0; i < args->nOptions; i++) {
       if (i == vm_options_file_pos) {
@@ -3861,7 +3861,7 @@
   // '+ 1' for NULL termination even with max bytes
   size_t bytes_alloc = stbuf.st_size + 1;
 
-  char *buf = NEW_C_HEAP_ARRAY_RETURN_NULL(char, bytes_alloc, mtInternal);
+  char *buf = NEW_C_HEAP_ARRAY_RETURN_NULL(char, bytes_alloc, mtArguments);
   if (NULL == buf) {
     jio_fprintf(defaultStream::error_stream(),
                 "Could not allocate read buffer for options file parse\n");
@@ -3898,7 +3898,7 @@
 }
 
 jint Arguments::parse_options_buffer(const char* name, char* buffer, const size_t buf_len, ScopedVMInitArgs* vm_args) {
-  GrowableArray<JavaVMOption> *options = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<JavaVMOption>(2, true);    // Construct option array
+  GrowableArray<JavaVMOption> *options = new (ResourceObj::C_HEAP, mtArguments) GrowableArray<JavaVMOption>(2, true);    // Construct option array
 
   // some pointers to help with parsing
   char *buffer_end = buffer + buf_len;
@@ -4002,13 +4002,13 @@
     size_t jvm_path_len = strlen(jvm_path);
     size_t file_sep_len = strlen(os::file_separator());
     const size_t len = jvm_path_len + file_sep_len + 20;
-    shared_archive_path = NEW_C_HEAP_ARRAY(char, len, mtInternal);
+    shared_archive_path = NEW_C_HEAP_ARRAY(char, len, mtArguments);
     if (shared_archive_path != NULL) {
       jio_snprintf(shared_archive_path, len, "%s%sclasses.jsa",
         jvm_path, os::file_separator());
     }
   } else {
-    shared_archive_path = os::strdup_check_oom(SharedArchiveFile, mtInternal);
+    shared_archive_path = os::strdup_check_oom(SharedArchiveFile, mtArguments);
   }
   return shared_archive_path;
 }
--- a/hotspot/src/share/vm/runtime/arguments.hpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/arguments.hpp	Wed Apr 13 15:53:46 2016 -0500
@@ -47,7 +47,7 @@
 // PathString is used as the underlying value container for a
 // SystemProperty and for the string that represents the system
 // boot class path, Arguments::_system_boot_class_path.
-class PathString : public CHeapObj<mtInternal> {
+class PathString : public CHeapObj<mtArguments> {
  protected:
   char*           _value;
  public:
@@ -57,7 +57,7 @@
     if (_value != NULL) {
       FreeHeap(_value);
     }
-    _value = AllocateHeap(strlen(value)+1, mtInternal);
+    _value = AllocateHeap(strlen(value)+1, mtArguments);
     assert(_value != NULL, "Unable to allocate space for new path value");
     if (_value != NULL) {
       strcpy(_value, value);
@@ -76,7 +76,7 @@
       if (_value != NULL) {
         len += strlen(_value);
       }
-      sp = AllocateHeap(len+2, mtInternal);
+      sp = AllocateHeap(len+2, mtArguments);
       assert(sp != NULL, "Unable to allocate space for new append path value");
       if (sp != NULL) {
         if (_value != NULL) {
@@ -97,7 +97,7 @@
     if (value == NULL) {
       _value = NULL;
     } else {
-      _value = AllocateHeap(strlen(value)+1, mtInternal);
+      _value = AllocateHeap(strlen(value)+1, mtArguments);
       strcpy(_value, value);
     }
   }
@@ -143,7 +143,7 @@
     if (key == NULL) {
       _key = NULL;
     } else {
-      _key = AllocateHeap(strlen(key)+1, mtInternal);
+      _key = AllocateHeap(strlen(key)+1, mtArguments);
       strcpy(_key, key);
     }
     _next = NULL;
@@ -154,7 +154,7 @@
 
 
 // For use by -agentlib, -agentpath and -Xrun
-class AgentLibrary : public CHeapObj<mtInternal> {
+class AgentLibrary : public CHeapObj<mtArguments> {
   friend class AgentLibraryList;
 public:
   // Is this library valid or not. Don't rely on os_lib == NULL as statically
@@ -189,12 +189,12 @@
 
   // Constructor
   AgentLibrary(const char* name, const char* options, bool is_absolute_path, void* os_lib) {
-    _name = AllocateHeap(strlen(name)+1, mtInternal);
+    _name = AllocateHeap(strlen(name)+1, mtArguments);
     strcpy(_name, name);
     if (options == NULL) {
       _options = NULL;
     } else {
-      _options = AllocateHeap(strlen(options)+1, mtInternal);
+      _options = AllocateHeap(strlen(options)+1, mtArguments);
       strcpy(_options, options);
     }
     _is_absolute_path = is_absolute_path;
--- a/hotspot/src/share/vm/runtime/commandLineFlagConstraintList.cpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/commandLineFlagConstraintList.cpp	Wed Apr 13 15:53:46 2016 -0500
@@ -226,7 +226,7 @@
 
 // Check the ranges of all flags that have them or print them out and exit if requested
 void CommandLineFlagConstraintList::init(void) {
-  _constraints = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<CommandLineFlagConstraint*>(INITIAL_CONSTRAINTS_SIZE, true);
+  _constraints = new (ResourceObj::C_HEAP, mtArguments) GrowableArray<CommandLineFlagConstraint*>(INITIAL_CONSTRAINTS_SIZE, true);
 
   emit_constraint_no(NULL RUNTIME_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
                                         EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
--- a/hotspot/src/share/vm/runtime/commandLineFlagConstraintList.hpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/commandLineFlagConstraintList.hpp	Wed Apr 13 15:53:46 2016 -0500
@@ -48,7 +48,7 @@
 typedef Flag::Error (*CommandLineFlagConstraintFunc_size_t)(size_t value, bool verbose);
 typedef Flag::Error (*CommandLineFlagConstraintFunc_double)(double value, bool verbose);
 
-class CommandLineFlagConstraint : public CHeapObj<mtInternal> {
+class CommandLineFlagConstraint : public CHeapObj<mtArguments> {
 public:
   // During VM initialization, constraint validation will be done order of ConstraintType.
   enum ConstraintType {
--- a/hotspot/src/share/vm/runtime/commandLineFlagRangeList.cpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/commandLineFlagRangeList.cpp	Wed Apr 13 15:53:46 2016 -0500
@@ -292,7 +292,7 @@
 // Check the ranges of all flags that have them
 void CommandLineFlagRangeList::init(void) {
 
-  _ranges = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<CommandLineFlagRange*>(INITIAL_RANGES_SIZE, true);
+  _ranges = new (ResourceObj::C_HEAP, mtArguments) GrowableArray<CommandLineFlagRange*>(INITIAL_RANGES_SIZE, true);
 
   emit_range_no(NULL RUNTIME_FLAGS(EMIT_RANGE_DEVELOPER_FLAG,
                                    EMIT_RANGE_PD_DEVELOPER_FLAG,
--- a/hotspot/src/share/vm/runtime/commandLineFlagRangeList.hpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/commandLineFlagRangeList.hpp	Wed Apr 13 15:53:46 2016 -0500
@@ -44,7 +44,7 @@
   static void print(bool verbose, const char* msg, ...);
 };
 
-class CommandLineFlagRange : public CHeapObj<mtInternal> {
+class CommandLineFlagRange : public CHeapObj<mtArguments> {
 private:
   const char* _name;
 public:
--- a/hotspot/src/share/vm/runtime/globals.cpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/runtime/globals.cpp	Wed Apr 13 15:53:46 2016 -0500
@@ -1292,7 +1292,7 @@
   const size_t length = Flag::numFlags - 1;
 
   // Sort
-  Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal);
+  Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtArguments);
   for (size_t i = 0; i < length; i++) {
     array[i] = &flagTable[i];
   }
@@ -1326,7 +1326,7 @@
   const size_t length = Flag::numFlags - 1;
 
   // Sort
-  Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal);
+  Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtArguments);
   for (size_t i = 0; i < length; i++) {
     array[i] = &flagTable[i];
   }
--- a/hotspot/src/share/vm/services/nmtCommon.cpp	Tue Apr 12 14:46:02 2016 -0400
+++ b/hotspot/src/share/vm/services/nmtCommon.cpp	Wed Apr 13 15:53:46 2016 -0500
@@ -41,6 +41,7 @@
   "Test",
   "Tracing",
   "Logging",
+  "Arguments",
   "Unknown"
 };