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support filtering based on class name, method name, and method spec in

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bootimage.cpp

This is useful for debugging the compiler, since it allows you to
compile one method in particular if that's where a bug manifests itself.
This commit is contained in:
Joel Dice 2009-02-14 13:23:31 -07:00
parent e3257134c9
commit 93142bb952
1 changed files with 28 additions and 8 deletions
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36
src/bootimage.cpp
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@ -33,7 +33,8 @@ endsWith(const char* suffix, const char* s, unsigned length)
object
makeCodeImage(Thread* t, Zone* zone, BootImage* image, uint8_t* code,
unsigned capacity, uintptr_t* codeMap)
unsigned capacity, uintptr_t* codeMap, const char* className,
const char* methodName, const char* methodSpec)
{
unsigned size = 0;
t->m->processor->compileThunks(t, image, code, &size, capacity);
@ -50,7 +51,9 @@ makeCodeImage(Thread* t, Zone* zone, BootImage* image, uint8_t* code,
unsigned nameSize = 0;
const char* name = it.next(&nameSize);
if (endsWith(".class", name, nameSize)) {
if (endsWith(".class", name, nameSize)
and (className == 0 or strncmp(name, className, nameSize - 6) == 0))
{
//fprintf(stderr, "%.*s\n", nameSize - 6, name);
object c = resolveClass
(t, makeByteArray(t, "%.*s", nameSize - 6, name));
@ -59,7 +62,19 @@ makeCodeImage(Thread* t, Zone* zone, BootImage* image, uint8_t* code,
if (classMethodTable(t, c)) {
for (unsigned i = 0; i < arrayLength(t, classMethodTable(t, c)); ++i) {
object method = arrayBody(t, classMethodTable(t, c), i);
if (methodCode(t, method) or (methodFlags(t, method) & ACC_NATIVE)) {
if ((methodCode(t, method) or (methodFlags(t, method) & ACC_NATIVE))
and ((methodName == 0
or strcmp
(reinterpret_cast<char*>
(&byteArrayBody
(t, vm::methodName(t, method), 0)), methodName) == 0)
and (methodSpec == 0
or strcmp
(reinterpret_cast<char*>
(&byteArrayBody
(t, vm::methodSpec(t, method), 0)), methodSpec)
== 0)))
{
t->m->processor->compileMethod
(t, zone, code, &size, capacity, &constants, &calls, &addresses,
method);
@ -255,7 +270,8 @@ offset(object a, uintptr_t* b)
}
void
writeBootImage(Thread* t, FILE* out)
writeBootImage(Thread* t, FILE* out, const char* className,
const char* methodName, const char* methodSpec)
{
Zone zone(t->m->system, t->m->heap, 64 * 1024);
BootImage image;
@ -267,7 +283,8 @@ writeBootImage(Thread* t, FILE* out)
memset(codeMap, 0, codeMapSize(CodeCapacity));
object constants = makeCodeImage
(t, &zone, &image, code, CodeCapacity, codeMap);
(t, &zone, &image, code, CodeCapacity, codeMap, className, methodName,
methodSpec);
PROTECT(t, constants);
const unsigned HeapCapacity = 32 * 1024 * 1024;
@ -348,8 +365,9 @@ writeBootImage(Thread* t, FILE* out)
int
main(int ac, const char** av)
{
if (ac != 2) {
fprintf(stderr, "usage: %s <classpath>\n", av[0]);
if (ac < 2 or ac > 5) {
fprintf(stderr, "usage: %s <classpath> "
"[<class name> [<method name> [<method spec>]]]\n", av[0]);
return -1;
}
@ -363,7 +381,9 @@ main(int ac, const char** av)
enter(t, Thread::ActiveState);
enter(t, Thread::IdleState);
writeBootImage(t, stdout);
writeBootImage
(t, stdout, (ac > 2 ? av[2] : 0), (ac > 3 ? av[3] : 0),
(ac > 4 ? av[4] : 0));
return 0;
}