X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fvm%2Fjit%2Fjit.cpp;h=f560457b08840242381ce2fcddc94418b7d67568;hb=029131e1a80f63317b3e122771c104a51baa95d8;hp=baaf5900f62eeedcb16ce7aee9dbaa6e9ce91ac1;hpb=cce34f898a508bde05c54be7f19c0fbfeb2dc0a2;p=cacao.git

diff --git a/src/vm/jit/jit.cpp b/src/vm/jit/jit.cpp
index baaf5900f..f560457b0 100644
--- a/src/vm/jit/jit.cpp
+++ b/src/vm/jit/jit.cpp
@@ -1,6 +1,6 @@
 /* src/vm/jit/jit.cpp - Just-In-Time compiler
 
-   Copyright (C) 1996-2005, 2006, 2007, 2008
+   Copyright (C) 1996-2011
    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
@@ -32,17 +32,18 @@
 
 #include "md.h"
 
-#include "mm/memory.h"
+#include "mm/memory.hpp"
 
 #include "native/native.hpp"
 
-#include "toolbox/logging.h"
+#include "toolbox/logging.hpp"
 
 #include "threads/mutex.hpp"
 
 #include "vm/class.hpp"
 #include "vm/global.h"
 #include "vm/globals.hpp"
+#include "vm/hook.hpp"
 #include "vm/initialize.hpp"
 #include "vm/loader.hpp"
 #include "vm/method.hpp"
@@ -65,10 +66,6 @@
 #include "vm/jit/stack.h"
 #include "vm/jit/stubs.hpp"
 
-#if defined(ENABLE_OPAGENT)
-#include "vm/jit/oprofile-agent.hpp"
-#endif
-
 #include "vm/jit/allocator/simplereg.h"
 #if defined(ENABLE_LSRA) && !defined(ENABLE_SSA)
 # include "vm/jit/allocator/lsra.h"
@@ -173,11 +170,6 @@ void jit_init(void)
 #else
 	intrp_md_init();
 #endif
-
-#if defined(ENABLE_OPAGENT)
-	if (opt_EnableOpagent)
-		OprofileAgent::initialize();
-#endif
 }
 
 
@@ -189,10 +181,7 @@ void jit_init(void)
 
 void jit_close(void)
 {
-#if defined(ENABLE_OPAGENT)
-	if (opt_EnableOpagent)
-		OprofileAgent::close();
-#endif
+	/* nop */
 }
 
 
@@ -389,14 +378,6 @@ u1 *jit_compile(methodinfo *m)
 		/* release codeinfo */
 
 		code_codeinfo_free(jd->code);
-
-#if defined(ENABLE_PROFILING)
-		/* Release memory for basic block profiling information. */
-
-		if (JITDATA_HAS_FLAG_INSTRUMENT(jd))
-			if (jd->code->bbfrequency != NULL)
-				MFREE(jd->code->bbfrequency, u4, jd->code->basicblockcount);
-#endif
 	}
 	else {
 		DEBUG_JIT_COMPILEVERBOSE("Running: ");
@@ -409,10 +390,8 @@ u1 *jit_compile(methodinfo *m)
 		compilingtime_stop();
 #endif
 
-#if defined(ENABLE_OPAGENT)
-	if (opt_EnableOpagent)
-		OprofileAgent::newmethod(m);
-#endif
+	// Hook point just after code was generated.
+	Hook::jit_generated(m, m->code);
 
 	/* leave the monitor */
 
@@ -520,10 +499,8 @@ u1 *jit_recompile(methodinfo *m)
 		compilingtime_stop();
 #endif
 
-#if defined(ENABLE_OPAGENT)
-	if (opt_EnableOpagent)
-		OprofileAgent::newmethod(m);
-#endif
+	// Hook point just after code was generated.
+	Hook::jit_generated(m, m->code);
 
 	DEBUG_JIT_COMPILEVERBOSE("Recompiling done: ");
 
@@ -774,8 +751,10 @@ static u1 *jit_compile_intern(jitdata *jd)
 	   _must_ be done after loop optimization and register allocation,
 	   since they can change the basic block count. */
 
-	if (JITDATA_HAS_FLAG_INSTRUMENT(jd))
+	if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
+		code->basicblockcount = jd->basicblockcount;
 		code->bbfrequency = MNEW(u4, jd->basicblockcount);
+	}
 #endif
 
 	DEBUG_JIT_COMPILEVERBOSE("Generating code: ");
@@ -1057,9 +1036,14 @@ void *jit_compile_handle(methodinfo *m, void *pv, void *ra, void *mptr)
 
 	*p = (uintptr_t) newpv;
 
+#if !defined(JIT_COMPILER_VIA_SIGNAL)
 	/* Flush both caches. */
+	/* This might have been necessary before we had the compiler trap, but now
+	 * it's not. I don't care enough about the (broken) non-signal case to
+	 * investigate this. */
 
 	md_cacheflush(pa, SIZEOF_VOID_P);
+#endif
 
 	return newpv;
 }