commit 924072f22bdcb1939fa156958ecfe3223e918582
author Logan Chien <loganchien@google.com> Mon Jan 30 15:07:24 2012 +0800
committer Shih-wei Liao <sliao@google.com> Thu Feb 16 07:46:33 2012 -0800
tree 7ca74be011f0540436057e18a7ef8025914f0bd9
parent 5bcc04e61cdcdb227ae1db59e3ff7a66c3622ea6

Add garbage collection suspend guard.

Change-Id: Ibf01540fd16fc08ddc57cf608b335567790b8c9c

src/compiler_llvm/method_compiler.cc

diff --git a/src/compiler_llvm/method_compiler.cc b/src/compiler_llvm/method_compiler.cc
index ca1eba5..ea96b2f 100644
--- a/src/compiler_llvm/method_compiler.cc
+++ b/src/compiler_llvm/method_compiler.cc
@@ -269,6 +269,14 @@
 }
 
 
+void MethodCompiler::EmitGuard_GarbageCollectionSuspend(uint32_t dex_pc) {
+  llvm::Value* runtime_func = irb_.GetRuntime(TestSuspend);
+  irb_.CreateCall(runtime_func);
+
+  EmitGuard_ExceptionLandingPad(dex_pc);
+}
+
+
 llvm::BasicBlock* MethodCompiler::
 CreateBasicBlockWithDexPC(uint32_t dex_pc, char const* postfix) {
   std::string name;

src/compiler_llvm/method_compiler.h

diff --git a/src/compiler_llvm/method_compiler.h b/src/compiler_llvm/method_compiler.h
index 491ced3..f9e73f9 100644
--- a/src/compiler_llvm/method_compiler.h
+++ b/src/compiler_llvm/method_compiler.h
@@ -145,6 +145,8 @@
 
   void EmitBranchExceptionLandingPad(uint32_t dex_pc);
 
+  void EmitGuard_GarbageCollectionSuspend(uint32_t addr);
+
 
   // Basic block helper functions
   llvm::BasicBlock* GetBasicBlock(uint32_t dex_pc);