Ensure we get a ProfilingInfo object before compiling.
Otherwise, the compiler could decide not to JIT compile
the method.
Change-Id: I6e92224748861317c5ac629395ea180df4e51f8b
diff --git a/test/566-polymorphic-inlining/polymorphic_inline.cc b/test/566-polymorphic-inlining/polymorphic_inline.cc
index 7b2c6cb..c0d93dd 100644
--- a/test/566-polymorphic-inlining/polymorphic_inline.cc
+++ b/test/566-polymorphic-inlining/polymorphic_inline.cc
@@ -17,6 +17,7 @@
#include "art_method.h"
#include "jit/jit.h"
#include "jit/jit_code_cache.h"
+#include "jit/profiling_info.h"
#include "oat_quick_method_header.h"
#include "scoped_thread_state_change.h"
#include "stack_map.h"
@@ -37,8 +38,10 @@
if (code_cache->ContainsPc(header->GetCode())) {
break;
} else {
- // sleep one second to give time to the JIT compiler.
- sleep(1);
+ // Sleep to yield to the compiler thread.
+ usleep(1000);
+ // Will either ensure it's compiled or do the compilation itself.
+ jit->CompileMethod(method, soa.Self(), /* osr */ false);
}
}
@@ -47,7 +50,25 @@
CHECK(info.HasInlineInfo(encoding));
}
-extern "C" JNIEXPORT void JNICALL Java_Main_ensureJittedAndPolymorphicInline(JNIEnv*, jclass cls) {
+static void allocate_profiling_info(jclass cls, const char* method_name) {
+ ScopedObjectAccess soa(Thread::Current());
+ mirror::Class* klass = soa.Decode<mirror::Class*>(cls);
+ ArtMethod* method = klass->FindDeclaredDirectMethodByName(method_name, sizeof(void*));
+ ProfilingInfo::Create(soa.Self(), method, /* retry_allocation */ true);
+}
+
+extern "C" JNIEXPORT void JNICALL Java_Main_ensureProfilingInfo566(JNIEnv*, jclass cls) {
+ jit::Jit* jit = Runtime::Current()->GetJit();
+ if (jit == nullptr) {
+ return;
+ }
+
+ allocate_profiling_info(cls, "testInvokeVirtual");
+ allocate_profiling_info(cls, "testInvokeInterface");
+ allocate_profiling_info(cls, "$noinline$testInlineToSameTarget");
+}
+
+extern "C" JNIEXPORT void JNICALL Java_Main_ensureJittedAndPolymorphicInline566(JNIEnv*, jclass cls) {
jit::Jit* jit = Runtime::Current()->GetJit();
if (jit == nullptr) {
return;
diff --git a/test/566-polymorphic-inlining/src/Main.java b/test/566-polymorphic-inlining/src/Main.java
index a59ce5b..d39e6ed 100644
--- a/test/566-polymorphic-inlining/src/Main.java
+++ b/test/566-polymorphic-inlining/src/Main.java
@@ -39,6 +39,9 @@
itfs[1] = mains[1] = new Subclass();
itfs[2] = mains[2] = new OtherSubclass();
+ // Create the profiling info eagerly to make sure they are filled.
+ ensureProfilingInfo566();
+
// Make testInvokeVirtual and testInvokeInterface hot to get them jitted.
// We pass Main and Subclass to get polymorphic inlining based on calling
// the same method.
@@ -51,7 +54,7 @@
$noinline$testInlineToSameTarget(mains[1]);
}
- ensureJittedAndPolymorphicInline();
+ ensureJittedAndPolymorphicInline566();
// At this point, the JIT should have compiled both methods, and inline
// sameInvokeVirtual and sameInvokeInterface.
@@ -71,12 +74,12 @@
}
public Class sameInvokeVirtual() {
- field.getClass(); // null check to ensure we get an inlined frame in the CodeInfo
+ field.getClass(); // null check to ensure we get an inlined frame in the CodeInfo.
return Main.class;
}
public Class sameInvokeInterface() {
- field.getClass(); // null check to ensure we get an inlined frame in the CodeInfo
+ field.getClass(); // null check to ensure we get an inlined frame in the CodeInfo.
return Itf.class;
}
@@ -95,7 +98,8 @@
public Object field = new Object();
- public static native void ensureJittedAndPolymorphicInline();
+ public static native void ensureJittedAndPolymorphicInline566();
+ public static native void ensureProfilingInfo566();
public void increment() {
field.getClass(); // null check to ensure we get an inlined frame in the CodeInfo
