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am 7133f863: Merge "improved CallStack a bit" into jb-mr2-dev

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* commit '7133f8638e105548f6cca66a0ba9a6951993b7de':
  improved CallStack a bit
This commit is contained in:
Mathias Agopian 2013-03-22 04:33:20 +00:00 committed by Android Git Automerger
commit dbbf209e66
7 changed files with 21 additions and 24 deletions
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6
include/utils/CallStack.h
View File

@ -35,6 +35,8 @@ public:
};
CallStack();
CallStack(const char* logtag, int32_t ignoreDepth=1,
int32_t maxDepth=MAX_DEPTH);
CallStack(const CallStack& rhs);
~CallStack();
@ -53,8 +55,8 @@ public:
void update(int32_t ignoreDepth=1, int32_t maxDepth=MAX_DEPTH);
// Dump a stack trace to the log
void dump(const char* prefix = 0) const;
// Dump a stack trace to the log using the supplied logtag
void dump(const char* logtag, const char* prefix = 0) const;
// Return a string (possibly very long) containing the complete stack trace
String8 toString(const char* prefix = 0) const;

4
libs/binder/IMemory.cpp
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@ -246,9 +246,7 @@ BpMemoryHeap::~BpMemoryHeap() {
if (VERBOSE) {
ALOGD("UNMAPPING binder=%p, heap=%p, size=%d, fd=%d",
binder.get(), this, mSize, mHeapId);
CallStack stack;
stack.update();
stack.dump("callstack");
CallStack stack(LOG_TAG);
}
munmap(mBase, mSize);

4
libs/ui/Region.cpp
View File

@ -530,9 +530,7 @@ bool Region::validate(const Region& reg, const char* name, bool silent)
}
if (result == false && !silent) {
reg.dump(name);
CallStack stack;
stack.update();
stack.dump("");
CallStack stack(LOG_TAG);
}
return result;
}

11
libs/utils/CallStack.cpp
View File

@ -30,6 +30,11 @@ CallStack::CallStack() :
mCount(0) {
}
CallStack::CallStack(const char* logtag, int32_t ignoreDepth, int32_t maxDepth) {
this->update(ignoreDepth+1, maxDepth);
this->dump(logtag);
}
CallStack::CallStack(const CallStack& rhs) :
mCount(rhs.mCount) {
if (mCount) {
@ -96,7 +101,7 @@ void CallStack::update(int32_t ignoreDepth, int32_t maxDepth) {
mCount = count > 0 ? count : 0;
}
void CallStack::dump(const char* prefix) const {
void CallStack::dump(const char* logtag, const char* prefix) const {
backtrace_symbol_t symbols[mCount];
get_backtrace_symbols(mStack, mCount, symbols);
@ -104,7 +109,9 @@ void CallStack::dump(const char* prefix) const {
char line[MAX_BACKTRACE_LINE_LENGTH];
format_backtrace_line(i, &mStack[i], &symbols[i],
line, MAX_BACKTRACE_LINE_LENGTH);
ALOGD("%s%s", prefix, line);
ALOG(LOG_DEBUG, logtag, "%s%s",
prefix ? prefix : "",
line);
}
free_backtrace_symbols(symbols, mCount);
}

12
libs/utils/RefBase.cpp
View File

@ -110,7 +110,7 @@ public:
char inc = refs->ref >= 0 ? '+' : '-';
ALOGD("\t%c ID %p (ref %d):", inc, refs->id, refs->ref);
#if DEBUG_REFS_CALLSTACK_ENABLED
refs->stack.dump();
refs->stack.dump(LOG_TAG);
#endif
refs = refs->next;
}
@ -124,16 +124,14 @@ public:
char inc = refs->ref >= 0 ? '+' : '-';
ALOGD("\t%c ID %p (ref %d):", inc, refs->id, refs->ref);
#if DEBUG_REFS_CALLSTACK_ENABLED
refs->stack.dump();
refs->stack.dump(LOG_TAG);
#endif
refs = refs->next;
}
}
if (dumpStack) {
ALOGE("above errors at:");
CallStack stack;
stack.update();
stack.dump();
CallStack stack(LOG_TAG);
}
}
@ -269,9 +267,7 @@ private:
ref = ref->next;
}
CallStack stack;
stack.update();
stack.dump();
CallStack stack(LOG_TAG);
}
}

4
opengl/libs/EGL/egl.cpp
View File

@ -222,9 +222,7 @@ static int gl_no_context() {
char value[PROPERTY_VALUE_MAX];
property_get("debug.egl.callstack", value, "0");
if (atoi(value)) {
CallStack stack;
stack.update();
stack.dump();
CallStack stack(LOG_TAG);
}
}
return 0;

4
opengl/libs/EGL/egl_tls.cpp
View File

@ -78,9 +78,7 @@ void egl_tls_t::setErrorEtcImpl(
char value[PROPERTY_VALUE_MAX];
property_get("debug.egl.callstack", value, "0");
if (atoi(value)) {
CallStack stack;
stack.update();
stack.dump();
CallStack stack(LOG_TAG);
}
}
tls->error = error;