commit 26c0a1a376d8cd639fe6b16594fcb55a723450c0
author jeffhao <jeffhao@google.com> Tue Jan 17 16:28:33 2012 -0800
committer jeffhao <jeffhao@google.com> Tue Jan 17 16:28:33 2012 -0800
tree 885e831445e7cafad50bd6b8aaefbbdedb0a91f9
parent 20ee660cf7cc1038af40d5c6b43b3b6b426c3fc5

Fixed tracer to stub additional classes as they're loaded.

Change-Id: I00425f0ce6778426b9de3df80568c19b008324b4

src/class_linker.cc

diff --git a/src/class_linker.cc b/src/class_linker.cc
index 4226ea5..5ff2293 100644
--- a/src/class_linker.cc
+++ b/src/class_linker.cc
@@ -1288,7 +1288,16 @@
   if (method->IsNative()) {
     // unregistering restores the dlsym lookup stub
     method->UnregisterNative();
-    return;
+  }
+
+  if (Runtime::Current()->IsMethodTracingActive()) {
+#if defined(__arm__)
+    Trace* tracer = Runtime::Current()->GetTracer();
+    void* trace_stub = reinterpret_cast<void*>(art_trace_entry_from_code);
+    tracer->SaveAndUpdateCode(method.get(), trace_stub);
+#else
+    UNIMPLEMENTED(WARNING);
+#endif
   }
 }
 

src/object.cc

diff --git a/src/object.cc b/src/object.cc
index f43bec9..bf32913 100644
--- a/src/object.cc
+++ b/src/object.cc
@@ -447,7 +447,13 @@
     return DexFile::kDexNoIndex;   // Special no mapping case
   }
   size_t mapping_table_length = GetMappingTableLength();
-  const void* code_offset = Runtime::Current()->IsMethodTracingActive() ? Runtime::Current()->GetTracer()->GetSavedCodeFromMap(this) : GetCode();
+  const void* code_offset;
+  if (Runtime::Current()->IsMethodTracingActive() &&
+      Runtime::Current()->GetTracer()->GetSavedCodeFromMap(this) != NULL) {
+    code_offset = Runtime::Current()->GetTracer()->GetSavedCodeFromMap(this);
+  } else {
+    code_offset = GetCode();
+  }
   uint32_t sought_offset = pc - reinterpret_cast<uintptr_t>(code_offset);
   uint32_t best_offset = 0;
   uint32_t best_dex_offset = 0;

src/thread.cc

diff --git a/src/thread.cc b/src/thread.cc
index b065533..a1df41b 100644
--- a/src/thread.cc
+++ b/src/thread.cc
@@ -1119,6 +1119,7 @@
         uintptr_t trace_exit = reinterpret_cast<uintptr_t>(art_trace_exit_from_code);
         if (ManglePc(trace_exit) == pc) {
           TraceStackFrame trace_frame = GetTraceStackFrame(trace_stack_depth++);
+          CHECK(trace_frame.method_ == frame.GetMethod());
           pc = ManglePc(trace_frame.return_pc_);
         }
 #endif