From 33e81229bd1b4b28cf2e35f0f8f0a42a04d59c3d Mon Sep 17 00:00:00 2001
From: Albert Mingkun Yang <ayang@openjdk.org>
Date: Tue, 30 Apr 2024 13:52:08 +0000
Subject: [PATCH] 8331410: Remove unused MemAllocator::mem_allocate_inside_tlab

Reviewed-by: tschatzl, gli
---
 src/hotspot/share/gc/shared/memAllocator.cpp | 14 --------------
 src/hotspot/share/gc/shared/memAllocator.hpp |  1 -
 2 files changed, 15 deletions(-)

diff --git a/src/hotspot/share/gc/shared/memAllocator.cpp b/src/hotspot/share/gc/shared/memAllocator.cpp
index 053f49dd6dd..971feed6aaf 100644
--- a/src/hotspot/share/gc/shared/memAllocator.cpp
+++ b/src/hotspot/share/gc/shared/memAllocator.cpp
@@ -250,19 +250,6 @@ HeapWord* MemAllocator::mem_allocate_outside_tlab(Allocation& allocation) const
   return mem;
 }
 
-HeapWord* MemAllocator::mem_allocate_inside_tlab(Allocation& allocation) const {
-  assert(UseTLAB, "should use UseTLAB");
-
-  // Try allocating from an existing TLAB.
-  HeapWord* mem = mem_allocate_inside_tlab_fast();
-  if (mem != nullptr) {
-    return mem;
-  }
-
-  // Try refilling the TLAB and allocating the object in it.
-  return mem_allocate_inside_tlab_slow(allocation);
-}
-
 HeapWord* MemAllocator::mem_allocate_inside_tlab_fast() const {
   return _thread->tlab().allocate(_word_size);
 }
@@ -331,7 +318,6 @@ HeapWord* MemAllocator::mem_allocate_inside_tlab_slow(Allocation& allocation) co
   return mem;
 }
 
-
 HeapWord* MemAllocator::mem_allocate_slow(Allocation& allocation) const {
   // Allocation of an oop can always invoke a safepoint.
   debug_only(allocation._thread->check_for_valid_safepoint_state());
diff --git a/src/hotspot/share/gc/shared/memAllocator.hpp b/src/hotspot/share/gc/shared/memAllocator.hpp
index bd4ae04babf..dca1add31b6 100644
--- a/src/hotspot/share/gc/shared/memAllocator.hpp
+++ b/src/hotspot/share/gc/shared/memAllocator.hpp
@@ -47,7 +47,6 @@ protected:
 
 private:
   // Allocate in a TLAB. Could allocate a new TLAB, and therefore potentially safepoint.
-  HeapWord* mem_allocate_inside_tlab(Allocation& allocation) const;
   HeapWord* mem_allocate_inside_tlab_slow(Allocation& allocation) const;
 
   // Allocate outside a TLAB. Could safepoint.