Revert "Make the JIT zygote memory shared."

This reverts commit 05f87217ddc9b4b9186710c0135b918f456c5aef.

Bug: 119800099
Bug: 136110523

Reason for revert: testWebview flaking

Change-Id: I96afa6bc9c56c4aaf5ed72ae370f6f69c096c559

1 files changed, 3 insertions, 8 deletions

diff --git a/runtime/jit/jit_code_cache.h b/runtime/jit/jit_code_cache.h
index a777ab740f..a4e2964499 100644
--- a/runtime/jit/jit_code_cache.h
+++ b/runtime/jit/jit_code_cache.h
@@ -96,11 +96,7 @@ class JitCodeCache {
                               std::string* error_msg);
   ~JitCodeCache();
 
-  bool NotifyCompilationOf(ArtMethod* method,
-                           Thread* self,
-                           bool osr,
-                           bool prejit,
-                           JitMemoryRegion* region)
+  bool NotifyCompilationOf(ArtMethod* method, Thread* self, bool osr, bool prejit)
       REQUIRES_SHARED(Locks::mutator_lock_)
       REQUIRES(!Locks::jit_lock_);
 
@@ -217,7 +213,7 @@ class JitCodeCache {
       REQUIRES_SHARED(Locks::mutator_lock_);
 
   bool OwnsSpace(const void* mspace) const NO_THREAD_SAFETY_ANALYSIS {
-    return private_region_.OwnsSpace(mspace) || shared_region_.OwnsSpace(mspace);
+    return private_region_.OwnsSpace(mspace);
   }
 
   void* MoreCore(const void* mspace, intptr_t increment);
@@ -280,8 +276,7 @@ class JitCodeCache {
   // is debuggable.
   void ClearEntryPointsInZygoteExecSpace() REQUIRES(!Locks::jit_lock_) REQUIRES(Locks::mutator_lock_);
 
-  JitMemoryRegion* GetCurrentRegion();
-  bool IsSharedRegion(const JitMemoryRegion& region) const { return &region == &shared_region_; }
+  JitMemoryRegion* GetPrivateRegion() { return &private_region_; }
 
  private:
   JitCodeCache();