8346990: Remove INTX_FORMAT and UINTX_FORMAT macros

src/hotspot/cpu/x86/vm_version_x86.cpp

@@ -1722,7 +1722,7 @@ void VM_Version::get_processor_features() {
       if (ArrayOperationPartialInlineSize > MaxVectorSize) {
         ArrayOperationPartialInlineSize = MaxVectorSize >= 16 ? MaxVectorSize : 0;
         if (ArrayOperationPartialInlineSize) {
-          warning("Setting ArrayOperationPartialInlineSize as MaxVectorSize%zd)", MaxVectorSize);
+          warning("Setting ArrayOperationPartialInlineSize as MaxVectorSize=%zd", MaxVectorSize);
         } else {
           warning("Setting ArrayOperationPartialInlineSize as %zd", ArrayOperationPartialInlineSize);
         }

src/hotspot/os/linux/os_linux.cpp

@@ -1366,12 +1366,9 @@ void os::Linux::capture_initial_stack(size_t max_size) {
         // Skip blank chars
         do { s++; } while (s && isspace((unsigned char) *s));
 
-#define _UFM "%zu"
-#define _DFM "%zd"
-
-        //                                     1   1   1   1   1   1   1   1   1   1   2   2    2    2    2    2    2    2    2
-        //              3  4  5  6  7  8   9   0   1   2   3   4   5   6   7   8   9   0   1    2    3    4    5    6    7    8
-        i = sscanf(s, "%c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %ld " _UFM _UFM _DFM _UFM _UFM _UFM _UFM,
+        //                                     1   1   1   1   1   1   1   1   1   1   2   2  2    2   2   2   2   2   2
+        //              3  4  5  6  7  8   9   0   1   2   3   4   5   6   7   8   9   0   1  2    3   4   5   6   7   8
+        i = sscanf(s, "%c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %ld %zu %zu %zd %zu %zu %zu %zu",
                    &state,          // 3  %c
                    &ppid,           // 4  %d
                    &pgrp,           // 5  %d
@@ -1400,9 +1397,6 @@ void os::Linux::capture_initial_stack(size_t max_size) {
                    &stack_start);   // 28 %zu
       }
 
-#undef _UFM
-#undef _DFM
-
       if (i != 28 - 2) {
         assert(false, "Bad conversion from /proc/self/stat");
         // product mode - assume we are the primordial thread, good luck in the

src/hotspot/share/ci/ciMethodData.cpp

@@ -785,7 +785,7 @@ void ciMethodData::dump_replay_data(outputStream* out) {
     // We could use INTPTR_FORMAT here but that's zero justified
     // which makes comparing it with the SA version of this output
     // harder. data()'s element type is intptr_t.
-    out->print(" 0x%zx", data()[i]);
+    out->print(" %#zx", data()[i]);
   }
 
   // The MDO contained oop references as ciObjects, so scan for those

src/hotspot/share/gc/shared/ageTable.cpp

@@ -35,9 +35,6 @@
 #include "utilities/copy.hpp"
 #include "logging/logStream.hpp"
 
-/* Copyright (c) 1992, 2025, Oracle and/or its affiliates, and Stanford University.
-   See the LICENSE file for license information. */
-
 AgeTable::AgeTable(bool global) : _use_perf_data(UsePerfData && global) {
 
   clear();

test/hotspot/gtest/utilities/test_globalDefinitions.cpp

@@ -278,12 +278,12 @@ TEST(globalDefinitions, format_specifiers) {
   check_format(SIZE_FORMAT_W(-5),      (size_t)123u,      "123  ");
 
   check_format("%zd",                  (intx)123,         "123");
-  check_format("0x%zx",                (intx)0x123,       "0x123");
+  check_format("%#zx",                 (intx)0x123,       "0x123");
   check_format("%5zd",                 (intx)123,         "  123");
   check_format("%-5zd",                (intx)123,         "123  ");
 
   check_format("%zu",                  (uintx)123u,       "123");
-  check_format("0x%zx",                (uintx)0x123u,     "0x123");
+  check_format("%#zx",                 (uintx)0x123u,     "0x123");
   check_format("%5zu",                 (uintx)123u,       "  123");
   check_format("%-5zu",                (uintx)123u,       "123  ");